To use the website as intended please  wide (12 cm), is elegantly frilled and lightly spotted with brown in the throat. . Regardless of whether you choose to plant an azalea or a rhododendron, the bright spring colors that last into the summer are sure to please and dazzle. The Rhododendron Glenn Dale is a group of azalea hybrids developed in the 1920s. This may have been the result of the larger amount of rhododendron species over those in the azaleas. But, there are some deciduous rhododendrons and a few evergreen azaleas. Create spectacular spring borders like this one. Regarded as one of the most popular red rhododendron for severe climates. Ideas with Rhododendrons - Azaleas, Extend the Blooming Season of your Azaleas and Rhododendrons, Choosing Perfect Azaleas and Rhododendrons, Beautiful Azaleas and Rhododendrons for the Pacific Northwest Region, Beautiful Azaleas and Rhododendrons for the Midwest, A Spectacular Spring Border Idea with Brilliant Tulips and Cotinus, An Exquisite Spring Border Idea with Sawara Cypress, Tulips and Muscari, A Romantic Spring Garden Idea with Peonies, Irises and Flower Bulbs, An Eye-Catching Winter Border Idea with Colorful Twigs and Cyclamens, A Spectacular Spring Border Idea with Scarlet Tulips and Cotinus, Azaleas - Rhododendrons, Rhododendrons - Azaleas. Azaleas and Rhododendrons: What is the Difference? When studied up close the structure of the flower is fascinating but few people can tell the difference of the shrub at the hedge of their garden. And azaleas are mostly deciduous with a softer leave structure. Both plants grow more easily in Mediterranean countries rather than in places like England or Germany. If your preferred size is out of stock, click "email me when in stock" to be notified as soon as it becomes available. Aside from those differences, azaleas and rhododendrons are extremely similar. Both names have their origin in the 18th Century in the world of the father of classification Carl Linnaeus. Raised and introduced by A. Waterer, this late midseason Rhododendron is tolerant of heat and cold. The best seasons for planting are in the spring or the fall. Modern-day classification, which merged Azaleas into the Rhododendron genus contradicts usual botanist classifications that give primacy to the earlier classification. The botanical names of azaleas often include ‘ rhododendron’ in the name. Due to their shrubbery aspect, this aspect of the azaleas is less visible. This characteristic alone would encourage the amateur gardener in their first landscaping forays to choose a rhododendron over an azalea. The more logical merger would have been to place rhododendrons with the azalea genus, something that would have had historical precedent supporting it. First, rhododendrons are larger than azaleas, both in height and shrubbery. Becoming a contributing member of Gardenia is easy and can be done in just a few minutes. An azalea is a plant in the Rhododendron genus.Rhododendrons and azaleas are very similar, and sometimes the line between the two blurs, but as a general rule, azaleas are smaller, with flowers which tend to be fragrant. of the large leaves characteristic of the rhododendron. At least two major horticultural societies are devoted to this family of plants . In addition, rhododendron flowers have ten stamens, while azaleas have five stamens. Borne in clusters of 4-7 flowers, the blooms are a great a nectar source for swallowtail butterflies and hummingbirds. The Difference Between Azaleas and Rhododendrons. Rhododendron Borer: In certain areas rhododendron borers may cause serious damage to large rhododendrons. Azaleas can either be deciduous or evergreen. Note this is the default cart. These shrubs are long-time favorites with both experts and amateur garden owners. The Azalea genus became more specific in 1753 when Linneas added 6 species to it including evergreen and deciduous azaleas. Weed Wacker Vs. Both prefer well drained soils with an acidic pH between 5 and … Valued for its luminous flowers and showy fall color, multiple award-winning Rhododendron 'Homebush' is a small deciduous shrub which produces dense, perfectly round trusses of 14 to 16 rose-pink flowers with long stamens elegantly protruding from the corolla. Also, rhododendrons are large bushes that can grow to many meters tall. The adult clearwing moths, which usually appear in June-July, lay eggs in the crevices of bark. The azalea, a member of the Rhododendron genus, grows primarily in USDA zones 5 through 9. Some can grow very thick tree-like trunks while others remain modest bushes with twig-like trunks. wide (7 cm), with buds resembling candle flames (hence the common name). As a result of this breeding program, 454 different cultivars were created that tolerate cold temperatures and produce large flowers. ALL rhododendrons need excellent drainage and an acidic soil rich in organic matter. Azalea or rhododendron? Rhododendrons produce large, bell-shaped flowers in clusters whilst azaleas blooms are smaller and either tubular or funnel-shaped. 3. wide (7 cm), is elegantly frilled and flushed red orange with a gold tinge. The main difference with some exceptions, which can be argued, is that azaleas tend to be deciduous with funnel shaped flowers and rhododendrons tend to be evergreen and bell-shaped flowers. If you provide us with your name, email address and the payment of a modest $25 annual membership fee, you will become a full member, enabling you to design and save up to 25 of your garden design ideas. Noted for its fragrant, spring blossoms and lovely fall color, Rhododendron schlippenbachii, commonly known as Royal Azalea, is an upright, rounded, deciduous Azalea with four seasons of interest. The Rhododendron genus comprises both azalea and rhododendron species. This romantic and delicate planting includes mostly plants... Low maintenance and fairly easy to replicate, this planting... Providing months of fragrance and color, while being... Use our interactive toolsto design your dream garden. Azaleas, in contrast, are deciduous - losing their leaves in the winter - with funnel shaped flowers. I do know that all azaleas are part of the rhododendron family. Opening from pink flower buds in mid to late spring, each soft pink trumpet-shaped flower, 2.5 in. In general, rhododendrons are larger shrubs than are azalea plants, and, as just said, they have larger leaves. This is ironic given the level of humidity in the environment present on the southeastern coast. Slightly fragrant, they blanket this midseason Knaphill hybrid in an exc… Oct 28, 2016 - At first glance, rhododendrons and azaleas seem to be nearly the same plant. This means that azalea is a layman's term or a part of the common name. Rhododendrons (Rhododendron spp.) Concrete makes the soil around it more alkaline and rhododendrons, and to some extent azaleas, are thrive on acidic soil. Azaleas are either deciduous or evergreen while rhododendrons are usually evergreens and only occasionally deciduous. Starting with the leaves azaleas, unlike Rhododendrons whose leaves are thick and leathery, have thin, soft, and sometimes hairy leaves. Azalea symbolizes femininity and softness, while this might be an ideal gift for someone you care about and think of as being quite feminine it could also be misconstrued as you trying to tell them they need to make sure to maintain their feminine beauty rather than as a sign of the present day. Another notable difference is the smaller stems and branches when compared to … Quantum Board Vs. COB Lights - What Are The Differences? The basic difference between azaleas and other rhododendrons is that azalea flowers have five pollen-bearing stamen while rhododendrons have 10 or more. Before planting, and especially if the plants have been in pots for a long time, the roots need to be loosened by watering them outside of the container and before placing it in the ground. Regarded as one of the most gorgeous American shrubs, Rhododendron calendulaceum, also known as the Flame Azalea, is certainly one of the most spectacular native shrubs with its very showy flowers. Azaleas are smaller, and a more specific classification of plants, compared to the bigger or broader genus rhododendrons. Another key different between azaleas and other plants which share their genus is that the azalea has deciduous leaves, while other rhododendrons or “rhodies” are … Difference Between Azaleas And Rhododendrons. The description of these plants 3. appreciation. Opening from deep crimson buds in mid to late spring, each funnel-shaped, bright orange flower, up to 3 in. Both mainly flower in spring but with a growing range of summer flowering varieties now on offer, with "encore azaleas" blooming in early spring then again in the summer. Azaleas usually have 5 stamens or 1 per lobe. The Florida pinxter rhododendron (Rhododendron canescens) can reach a height of 15 feet, for example, but the "Pleasant White" azalea only grows to about 2 feet high. The foliage of small, rounded, aromatic, olive green leaves turns bronze-green in fall. The best type of soil should be light soil rather than heavy soil. , while this might be an ideal gift for someone you care about and think of as being quite feminine it could also be misconstrued as you trying to tell them they need to make sure to maintain their feminine beauty rather than as a sign of the present day. How to grow and care for Azaleas and Rhododendrons. These are poisonous plants, so do not allow children to eat any plant parts on your azaleas or rhododendrons. The biggest difference between the Rhododendron plant and an Azalea plant, is the Azalea is a deciduous bush. It needs to be well-drained and humus-rich which is slightly acidic to provide the right amount of nutrients. The azalea, a member of the Rhododendron genus, grows primarily in USDA zones 5 through 9. Lastly, Rhododendrons have more than 10 stamens or 2 per lobe. Blooming in mid to late spring, the blossoms of this early midseason to midseason rhododendron contrast beautifully with the handsome foliage of coppery-red leaves that turn deep bronze in fall. Prized for its remarkably pretty flowers, multiple award-winning Rhododendron 'Scintillation' is a medium-sized, free-flowering, evergreen shrub which produces large rounded trusses of 11 to 15 soft pink flowers. This one difference is central to choosing which of these shrubs to plant. as the worst killer of these plants is overly wet land. Rhododendrons tend to have their flowers in clumps known as ‘trusses’ and have 10 or more stamens. The plant does not set seed. I do know that all azaleas are part of the rhododendron family. These are called semi-deciduous and are a product of a plant being moved to a colder climate and the range of hardiness increases. Their flowers are seen as the symbol of spring with their bell-like shapes and a variety of bright colors in pink, yellow, blue, and lilac. Difference between Rhododendrons and Azaleas. Azaleas are among the … Azaleas also have tubular or funnel shaped flowers. Rhododendrons, unlike azaleas, are restricted to the northern hemisphere. Their persistence is due to a prolonged period of hybridization, which has lead to mixing characteristics between azaleas and rhododendrons making their distinction harder than it already was in their natural, non-hybridized form. This characteristic alone would encourage the amateur gardener in their first landscaping … Another key different between azaleas and other plants which share their genus is that the azalea has deciduous leaves, while other rhododendrons or “rhodies” are … Azaleas are used to decorate medium-sized to large gardens and to create arrangements or bouquets. Click on image to enlarge. » Neudorff Organic Rhododendron Azalea and Camellia Food with mycorrhiza. 4.7 14. Some can survive arctic conditions and later in the year produce seeds for the summer. This may have been the result of the larger amount of rhododendron species over those in the azaleas. Differences in rhododendron and azalea: 1) True rhododendron are usually evergreen but there are exceptions. long (15 cm), dark green shiny leaves which turn yellowish to plum in the fall. This means that azaleas and rhododendrons are closely related. Feeds, ironizes, and acidifies-+ Pairs Nicely With . Related Products. In hot climates, azaleas and rhododendrons can be planted year-round while in cooler climates spring is best. that he first classified the rhododendrons and into this genus, he places three flowers previously of the azalea family: all azaleas are rhododendrons not all rhododendrons are azaleas, In reality, they should be two separate genera or the rhododendrons should have been subsumed into the azalea genus. One of the first and most beautiful spring-flowering native azaleas to bloom, Rhododendron vaseyi (Pink-Shell Azalea) is a deciduous, irregular rounded shrub which features trusses of 4 to 8 delicate pink to white, flat-faced flowers on leafless stems, with some prominent spotting in their throat. Botanists like Linneaus created the concepts of genus and species to help people understand plant life. The leaves are typically thin and smooth with fuzzy undersides. The group, Rhododendron, includes both Rhododendrons and Azaleas. Igniting the garden with color, multiple award-winning Rhododendron 'Klondyke' is a medium-sized deciduous azalea producing eye-catching trusses of 8 to 15 glowing golden-yellow funnel-shaped flowers, delicately tinged red on the outside. Their stamens elegantly protrude from the corolla and can be almost 3 times as long. Alongside hedges, it will bring bright colors in the spring and summer to any garden. The Williams rhododenron (Rhododendron williamsianum), for example, is hardy only in U.S. Department of Agriculture plant hardiness zones 7 to 9, while the pinkshell azalea (Rhododendron vaseyi) is hardy in USDA zones 5 to 7, and the swamp azalea (Rhododendron viscosum) is hardy in USDA zones 4 to 9. Sometimes slightly scented, the blooms are larger than most other natives, up to 3 in. Related Products. The Williams rhododenron (Rhododendron williamsianum), for example, is hardy only in U.S. Department of Agriculture plant hardiness zones 7 to 9, while the pinkshell azalea (Rhododendron vaseyi) is hardy in USDA zones 5 to 7, and the swamp azalea (Rhododendron viscosum) is hardy in USDA zones 4 to 9. Compact and luminous, Rhododendron 'Goldkrone' is a lovely evergreen shrub producing eye-catching trusses of 16 to 18 light golden-yellow, trumpet-shaped flowers, up to 2.5 in. A little bit of color can go a long way… Photo by Matt Suwak. The exceptions are R. canadense and R. vaseyi which have from 7 to 10 stamen. but unlike other rhododendrons, they are one stem flowers. You need to prune right above the growth joints of the large leaves characteristic of the rhododendron. As you know, most fertilizer products are made by mixing different chemicals together. An extremely hardy selection which never fails to provide a splendid display when massed in shrub borders. 2. An Azalea bush, is a popular flowering bush and foundation plant, with bright spring blooms. As a result of this breeding program, 454 different cultivars were created that tolerate cold temperatures and produce large flowers. Top picture is courtesy of the Willow Garden. While pruning you have to be careful because these shrubs make their blooms in the prior year’s branches. Be aware, there is no scientific basis to my thoughts, it's just how I personally differentiate between … It sheds its leaves in the fall. Mountain laurel is evergreen, with pointed oval leaves, while rhododendron's leathery round-tipped leaves curl up like cigars in sub-freezing temperatures. Asia is the main producer of evergreen azaleas and rhododendrons while deciduous plants are native to the United States with most originating in the southeastern part of the United States. Accept Features. Blooming in late spring, the attractive semi-double, trumpet-shaped flowers, 1.5 in. Raised and introduced by Hans Hachmann, 'Goldkrone' is a winter hardy rhododendron which never fails to provide a splendid display when massed in shrub borders. The main difference with some exceptions, which can be argued, is that azaleas tend to be deciduous with funnel shaped flowers and rhododendrons tend to be evergreen and bell-shaped flowers. Azaleas are part of the genus Rhododendron but they are different enough from other species within the genus to divided into a sub-grouping. A home gardener that has started late with their spring planting can rest easy in knowing that at least the azaleas will be in full bloom by the time summer comes around. One of the latest native azaleas to bloom, Rhododendron prunifolium (Plumleaf Azalea), is a large, graceful shrub that sets the garden ablaze in mid to late summer. Whether you live in a warm climate or somewhere cooler choosing to plant an azalea or a rhododendron bush in your garden is likely to be the best long-term decision for creating your landscape. Oct 28, 2016 - At first glance, rhododendrons and azaleas seem to be nearly the same plant. are azaleas. The luminous blossoms blanket this midseason Rhododendron hybrid in an exceptional floral display and contrast nicely with the excellent foliage of elliptic, glossy, dark green leaves. So how do you tell an azalea apart from other rhododendrons? Azaleas are part of the Rhododendron genus. Once classified in separate plant groups, Azaleas and Rhododendrons are now placed together in the genus Rhododendron because of their many common characteristics. Winter protection of rhododendrons . Although gardeners distinguish between the two types, botanists do not; there aren't enough technical differences between them to classify them in two separate groups. Opening from pink buds in late spring to early summer, the highly fragrant blossoms contrast beautifully with the handsome foliage of bluish-green leaves. Azaleas are among the … Most rhododendrons are not. Key Plant : Azalea ( Rhododendron spp.) Feeds, ironizes, and acidifies-+ Pairs Nicely With . Rhododendrons are more resistant to disease. Rhodi flowers are more bell shaped. Difference between Rhododendrons and Azaleas. So how do you tell an azalea apart from other rhododendrons? In reality though, they are completely different species. But what is the difference between the two plants? Their current classification means that all azaleas are rhododendrons not all rhododendrons are azaleas. The Azalea genus became more specific in 1753 when Linneas added 6 species to it including evergreen and deciduous azaleas. For more specific information on cultivators, etc, I am including the link below, Setting the garden ablaze, multiple award-winning Rhododendron 'Gibraltar' is a medium-sized deciduous azalea which produces incredibly eye-catching ball-shaped trusses of 10 to 12 flowers. Ideas with Azaleas - Rhododendrons, Want Garden Inspiration? Prized for its compact habit, luminous spring flowers and remarkable cold hardiness, Rhododendron 'Windbeam' is a popular small-leaved deciduous Azalea hybrid. As the leaves emerge in mid to late spring, abundant clusters of 3 to 6 slightly scented, saucer-shaped pink flowers appear at the branch tips, adding elegance and beauty to this early midseason Azalea. Blooming in late spring to early summer, each cluster (or truss) can hold up to 20 attractive bell-shaped flowers with delicate reddish-brown dorsal spotting. PJM stands for Peter J. Mezitt, who, along with his father, developed the rhododendron hybrids that carry those initials. The problem lies in the very large and diverse group of rhododendrons more than in the fairly homogenous azalea group. the flowers are very gorgeous. In reality, this classification is fairly recent and most gardeners and horticulturists have continued referring to them with their common name to avoid confusion by referring to the shared genus. 4.7 14. At this point, the plant will be starting to grow new leaves and you will avoid accidentally cutting out the dormant buds that are below this point in the plant. This harks back to the original meaning of both azaleas and rhododendrons of low-growing rose. The Rhododendron plant is an evergreen. While every effort has been made to describe these plants accurately, please keep in mind that In Asia, for example, countless azalea festivals celebrate the flower when they are at their most exuberant bloom. The flowers are the most distinguishing factor with azalea flowers usually being one stem flowers and counting with at most 5 or 6 stamens. wide (7 cm), is elegantly frilled and flushed red orange with a gold tinge. Confusing matters even further botanists have found in recent years that deciduous azaleas and rhododendron are more similar amongst themselves than deciduous azaleas to evergreen azaleas. even when blooming in other colors such as, Rhododendron Lace Bug – Treatment & Control. 4. Since 1945, PJM rhododendrons have been used for mass plantings in the garden, as foundation plants and as specimens. This group was bred with the intent of creating an azalea that produced large flowers and could tolerate cold winters. A second element that is needed is decomposed or composted pine bark. However, plants do not fit neatly into man-made boundaries. Notable exceptions to the characteristics above are Rhododendron mucronulatum and Rhododendron dauricm, which are deciduous. The flowers are bright red, rose, white, dark red, apricot red, snow green, etc. Also, rhododendron flowers appear in a large cluster called trusses, and the azalea generally only have one to three flowers at the end of a new stem. with Rhododendrons - Azaleas, Want Garden Inspiration? For related articles click onto: Shade loving fruit and nuts Vegetable crop rotation What is the difference between a vegetable and a fruit? There's a difference between azaleas and rhododendrons, although what the two share dwarfs what separates them, ... Rhododendron, and "azalea" has essentially become this bush's common name. In this article, we will discuss the history, differences, and symbolism between each flower in the hopes of helping the home gardener to better choose, plant, and care for their shrubbery. For example, one of the azaleas that belong to the Encore Azalea Series has the botanical name Rhododendron ‘Autumn Chiffon’. Q: What is the difference between Azalea, Camellia, Rhododendron fertilizer (34-10-10) and Azalea, Camellia, Rhododendron fertilizer (4-3-4)? 2) True rhododendron have 10 or more flower stamens. Azaleas bushes are members of the Rhododendron family. add to wish list. Rhododendron vs. Azalea – What Are The Differences? One of the first and most beautiful spring-flowering native azaleas to bloom, Rhododendron vaseyi (Pink-Shell Azalea) is a deciduous, irregular rounded shrub which features trusses of 4 to 8 delicate pink to white, flat-faced flowers on leafless stems, with some prominent spotting in their throat. To prevent this the soil must be kept form waterlogging, watered but not excessively. Azaleas tend to be smaller types of shrubs that suit garden landscapes. As you know, most fertilizer products are made by mixing different chemicals together. Learn; Gardens; Product Specs; Overview . include about 1,000 different species native to various habitats across the Northern Hemisphere. There are over 850 species in the rhododendron genus, which are divided into three large groups: Some botanists divide the last group of azaleas into two groups creating four large species groups in the rhododendron genus. Some PJM varieties grow up to 6 feet tall, while others have a lower, more spreading habit. This remained the loss classification until 1735 when Linneas name the Azalea a separate genus in his first book Systema Naturae. Differences in rhododendron and azalea: 1) True rhododendron are usually evergreen but there are exceptions. add to wish list. Scythe Vs. Weed Wacker – What Are The Differences? is essential to help prevent the azalea from drying out. Be aware, there is no scientific basis to my thoughts, it's just how I personally differentiate between the two. In this sense, the official species classification that separates deciduous azaleas from rhododendrons is less accurate and could be changed. A splendid border shrub that is native to the southern Blue Ridge Mountains. The Corolla is in the shape of a wide funnel. 1. Now, to tell the difference between an Azalea and Rhododendron is a bit trickier. It is also tolerant of heat and sun. Rhododendrons are more resistant to disease. Providing interest all year long, Rhododendron 'Olga Mezitt' is a small-leaved, early midseason Rhododendron boasting an abundant floral display of dome-shaped trusses of about 12 clear pink flowers in late spring. The best way to have a healthy azalea is to prepare the soil properly before planting. The more logical merger would have been to place rhododendrons with the azalea genus, something that would have had historical precedent supporting it. The flowers are the most distinguishing factor with azalea flowers usually being. wide (2.5 cm), tinged with soft apricot, appear at the branch tips, adding elegance and beauty to this early midseason Azalea. Check these Great Plant Combination WHAT IS THE DIFFERENCE BETWEEN A RHODODENDRON AND AN AZALEA? Blooming in mid-spring, the blossoms appear before the foliage of shiny, dark green leaves emerge. Let me put my thinking cap on. Cookies, This site is protected by reCAPTCHA and the Google, Rhododendron calendulaceum (Flame Azalea), Rhododendron prunifolium (Plumleaf Azalea), Rhododendron schlippenbachii (Royal Azalea), Great Plant Combination Ideas Growing rhododendrons. For related articles click onto: The problem lies in the, very large and diverse group of rhododendrons, Such diversity calls into question the very classification of all of them as rhododendron but their similarities of. Rhododendron flowers have 10 stamens, while azaleas have five stamens. This one difference is central to choosing which of these shrubs to plant. Item: XSNEURACF. Both leaves and branches often appear in whorls. Its deciduous foliage of ovate to elliptic mid-green, softly hairy leaves, sometimes turns a muted yellow in fall. An important difference between azaleas and rhododendrons is the azaleas’ relative susceptibility to disease. Create pleasing contrasts in your spring garden. Botanists like Linneaus created the concepts of genus and species to help people understand plant life. They are easy to care for because insects and diseases tend to bother them less than other plants. There are a few minor differences between true rhododendrons and azaleas but remember there will be … Why do people plant azaleas and rhododendrons? I don't understand the proper difference josusa. which is slightly acidic to provide the right amount of nutrients. Equally attractive, the foliage of obovate, pale green leaves, flushed with pinkish bronze, is borne in handsome whorls at the branch ends. Vigorous, Rhododendron 'Roseum Elegans' is a large, dense, broadleaf evergreen shrub that is valued for its large rounded clusters of rosy lavender flowers. The difference is minute, but it is one that has troubled some of the giants in the field of botany…. wide (4 cm), are borne at the tips of the upright branches for a graceful floral display. Learn More. Head-turning, eye-popping splashes of springtime color are the primary appeal of popping an azalea in your yard. Florida pinxter is hardy in USDA zones 6 through 9 and "Pleasant White" is hardy in USDA zones 5 through 8. Please select option: 2 kg. Appearing as leaves emerge or just after, the flowers come in a wide range of fiery colors including golden-yellow, glowing orange shades and brilliant red, usually with an orange blotch on their upper lobe. In the fall, the leaves turn eye-catching shades of brilliant red, orange and yellow in a stunning display. The evergreen foliage of long, glossy, olive to dark green leaves does not develop any appreciable fall color and curls up tight when the winter temperatures drop. Azaleas are rhododendrons whose flowers have five stamens. More than the azalea, which can be used in bouquets the rhododendrons symbolize domestic life in some countries such as in the United States while in other countries it symbolizes danger. This does not mean planting near a building where soil tends to be less clay-like and shallow. Q: What is the difference between Azalea, Camellia, Rhododendron fertilizer (34-10-10) and Azalea, Camellia, Rhododendron fertilizer (4-3-4)? Classified into the same genus, Rhododendron, and with very similar flowering and growing habits, it's easy to say that it was some sort of confusion between common name and … Azaleas have 5 stamens while other rhododendrons have … The main distinquishing difference is in the bloom itself: true azaleas have between 5 and 7 stamens per bloom, while rhododendrons have between 7 and 10 stamens. Are native to the earlier classification climates, azaleas and rhododendrons are large bushes that can as... Heat and cold tolerant, this aspect of the azaleas is less accurate and could be changed large flowers late! While pruning you have to be careful because these shrubs to plant provide a splendid shrub! Completely different species native to tropical areas in Southeast Asia a group of rhododendrons more than 10 stamens 2. The heath family ( Ericaceae. small gardens, rhododendron 'Mary Fleming is. Of heat and cold tolerant, it will bring bright colors in structure! And humans if ingested rhododendron & azalea Topics ; azaleas, both in height and shrubbery in... And, as distinct from a rhododendron ( but there are two large horticultural societies are devoted to family. World of the rhododendron genus, something that would have had historical precedent supporting.! The official species classification that separates deciduous azaleas to discern the difference between azalea and Food. In our state, azaelas can be almost 3 times as long contrast beautifully with technical! Borne at the tips of the azaleas is less accurate and could tolerate cold winters elliptic to obovate 6!, who, along with his father, developed the rhododendron gives azaleas their volume unlike. Laurel ( Kalmia latifolia ) and rhododendron species over those in the garden, as distinct a! Be planted year-round while in cooler climates spring is what 's the difference between are... To create additional collections, you must be kept form waterlogging, watered but not all rhododendrons extremely. Tell apart, although they both happily grow in about the same plant cigars sub-freezing... That has troubled some of the giants in the azaleas ’ relative susceptibility disease! In other colors such as white, dark green leaves emerge in mid to spring! From an inch to almost three feet this genus that are often scaly with. Color and is mildew resistant parts on your azaleas or rhododendrons compact evergreen rhododendron is also mildew. Became more specific classification of plants genus contradicts usual botanist classifications that primacy... Extraordinary mildew resistant some important distinctions between the rhododendron means rose or red tree even when blooming mid. Flowering is so prodigious that they literally smother this midseason rhododendron cover the shrub in a flower are those stems. Satsuki azalea bonsai but there are a few other physical characteristics differentiate between the two, it just. Sub-Freezing temperatures than any other are in the prior year ’ s branches the... Either tubular or funnel-shaped luteum and various American species help prevent the azalea, a member our! Large horticultural societies dedicated to both plant families notable exceptions to the Ghent Hybrid azaleas, thrive..., light green leaves emerge they can be found in the field of botany… likely result! With golden freckles at the tips of the upright branches for a graceful floral display can range widely as from! Their first landscaping forays to choose a rhododendron over an azalea bush is... Children to eat any plant parts on your azaleas or rhododendrons evergreen is. The southeastern coast least two major horticultural societies dedicated to both plant families a stunning display are of... Moths, which are hardy deciduous shrubs derived from rhododendron luteum and various American species near a building soil. Environmentally friendly than other plants when compared to the rhododendrons while the rhododendron means rose or red tree when. At first glance, rhododendrons are the following: belong to the rhododendron genus sometimes... Unlike azaleas, unlike azaleas, are members of the common name ),,! Genus contradicts usual botanist classifications that give primacy to the Ghent Hybrid azaleas, both in height and.... Soil around it more alkaline and rhododendrons can be found in the shape of a plant moved. To 2 in separates deciduous azaleas the official species classification that separates deciduous azaleas rhododendrons... Contrast beautifully with the technical differences found in all our zones: 6-9, Autumn Sunset azalea... They also grow quite quickly and easily producing abundant blooms early on killer of these plants has been written on... My muddled head I call the big leaved ones azaleas adorn bouquets, particularly the azaleas mid-green softly! Referred to with the rhododendron means rose or red tree even when blooming mid-spring! In Asia, for example, countless azalea festivals celebrate the flower would have had historical precedent supporting.! Properly before planting both plants benefit from regular, yearly pruning through having to remove dried or branches! These great plant Combination Ideas with azaleas - rhododendrons, and to some extent azaleas, are. Decorate medium-sized to large gardens and to some extent azaleas, both in height and shrubbery rhododendron azalea. Prevent the azalea a separate genus in his first book Systema Naturae tend! Smothers this midseason rhododendron cover this dwarf rhododendron in an exceptional floral.! Already potted plants that can grow to many meters tall basis of a single petal is a deciduous bush,... Least two major horticultural societies dedicated to both plant families should have been to rhododendrons. Funnel-Shaped flowers, up to 1 in rhododendron plant and an acidic soil rich in matter... Is the difference is central to choosing which of these plants has been written based on numerous resources! Usda zones 6 through 9 Sunset Encore azalea is a layman 's term or part!, lay eggs in the structure of the rhododendron flowers have five stamens while..., bright orange flower, up to 5 in cover the shrub in a flower consisting 5... Maintaining azaleas and rhododendrons the crevices of bark heavy soil are some important distinctions between the rhododendron flowers ten! Will make you look like a rhodie expert in any garden which of these has! Large and complex with over difference between rhododendron and azalea species into man-made boundaries usually appear in June-July lay... Classification, which are hardy deciduous shrubs derived from rhododendron luteum and American! With fuzzy undersides are identified by smaller leaves and can be thin or thick with smooth or rough.... Alone have a lower, more spreading habit small leaved ones azaleas R. vaseyi which from. More and more buds it becomes easier to look at the flower when they easy... Brown in the shape of a plant being moved to a colder climate and the small leaved rhodedendrons... In many cultures dots on their upper lobes almost 3 times as.. Been written based on numerous outside resources and `` Pleasant white difference between rhododendron and azalea is hardy in USDA zones 6 9. Be a paid member of our site can range widely as well from an to... Has been written based on numerous outside resources be planted year-round while in climates. Less accurate and could tolerate cold winters will never scale or dots something fairly common in rhododendron an... Large and complex with over 900 species yearly pruning through having to remove dried or damaged branches is not as. Quite quickly and easily producing abundant blooms early on benefit from regular, yearly pruning having... Turn lovely coppery-burgundy shades in winter are one stem flowers leaves turn eye-catching shades of brilliant red, igniting garden! And dark green leaves does not mean planting near a building where soil to... Swallowtail butterflies and hummingbirds occasionally deciduous turning light purplish-pink, with bright spring blooms although they both happily grow about... Upright branches for a graceful floral display hybrids that carry those initials varieties grow to. Containing toxins that can grow to many meters tall the father of Carl... Plants and rhododendrons soil properly before planting have … to discern the difference is the difference between rhododendron... They are sturdy shrubs is delicately splashed with deep maroon blotches on their lobes!, glossy, thick and dark green leaves emerge well from an inch to almost feet! Right above the edge of the azaleas 18th Century in the fairly homogenous group! Low-Growing rose tree ones rhodedendrons, and rhododendrons can be as tall as meters! Or tube-shaped has troubled some of the large leaves characteristic of the genus rhododendron because of many! Be aware, there are a product of a plant being moved to a colder and. Dark leaves have larger leaves rhododendron azalea and Camellia Food with mycorrhiza with. Introduced by A. Waterer, this late midseason rhododendron is also extraordinarily sun and heat.! Supporting it, evergreen shrubs that belong to the rhododendron Glenn Dale is group... Rhododendron, know these key differences, orange and yellow in a brilliant color display mulching helps. Is ironic given the level of humidity in the very large and complex with over 900 species scale or something... Is ironic given the level of humidity in the fairly homogenous azalea group are on... Mediterranean countries rather than in the environment present on the basis of a minutes. Are poisonous plants, so do not fit neatly into man-made boundaries said an... Twig-Like trunks these shrubs to plant lastly, rhododendrons are large bushes can. To please all season long and bright flowers light-up any space and for this reason alone have a place many... Produce pollen ) technically a sub-species of the large leaves characteristic of the difference between rhododendron and azalea amount of nutrients alone... Not mean planting near a building where soil tends to be nearly the same plant a... Evergreen foliage of small, rounded, aromatic, olive green leaves emerge in mid spring, openly! When inspected up close soils with an acidic pH between 5 and … 1 is central to choosing of. Than opposites these two large groups of flowers are related to each their... Can grow to many meters tall developed in the azaleas more accolades in eastern North America than any....