Their stamens elegantly protrude from the corolla and can be almost 3 times as long. For related articles click onto: Oct 28, 2016 - At first glance, rhododendrons and azaleas seem to be nearly the same plant. The large breath of rhododendrons is the best argument in favor of going against tradition and classifying azaleas under the rhododendron genus rather than merging rhododendron into the azalea genus. The exceptions are R. canadense and R. vaseyi which have from 7 to 10 stamen. Azaleas are either deciduous or evergreen while rhododendrons are usually evergreens and only occasionally deciduous. But, there are some deciduous rhododendrons and a few evergreen azaleas. 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. Knowing those differences allows gardeners to properly care for the shrub. On average, rhododendrons are larger shrubs than are azalea plants, and they have larger leaves. Rhododendron vs. Azalea – What Are The Differences? It is also tolerant of heat and sun. This group was bred with the intent of creating an azalea that produced large flowers and could tolerate cold winters. There is even one type of rhododendron that can survive as a desert plant. Azaleas are among the … The Difference Between Rhododendrons and Azaleas. Miracle-Gro® Water Soluble Azalea, Camellia, Rhododendron Plant Food. Index of Rhododendron & Azalea Topics; Azaleas, including deciduous azaleas, are members of the rhododendron genus. This does not mean planting near a building where soil tends to be less clay-like and shallow. These are poisonous plants, so do not allow children to eat any plant parts on your azaleas or rhododendrons. Difference between Rhododendrons and Azaleas. That being said the large diversity in the rhododendron species calls into question their classification into one same species let alone into the same genus as azaleas. To prevent this the soil must be kept form waterlogging, watered but not excessively. 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. Opening from deep crimson buds in mid to late spring, each funnel-shaped, bright orange flower, up to 3 in. Rhododendron flammeum has a flower consisting of 5 lobes and 5 stamens, whilst Rhododendron canadense is an azalea with 10 stamens. But what is the difference between the two plants? Rhododendrons (Rhododendron spp.) In addition, rhododendron flowers have ten stamens, while azaleas have five stamens. Accept Rhododendrons produce large, bell-shaped flowers in clusters whilst azaleas blooms are smaller and either tubular or funnel-shaped. 2756710. This may have been the result of the larger amount of rhododendron species over those in the azaleas. Please select option: 2 kg. 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. Rhododendrons are more resistant to disease. Rhododendron foliage is long, thick and leathery, while that of azaleas is thinner, smaller and more pliable. 4.7 14. This latter is likely a result of rhododendrons containing toxins that can harm both animals and humans if ingested. The adult clearwing moths, which usually appear in June-July, lay eggs in the crevices of bark. 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 … To create additional collections, you must be a paid member of our site. Differences in rhododendron and azalea: 1) True rhododendron are usually evergreen but there are exceptions. This may have been the result of the larger amount of rhododendron species over those in the azaleas. through having to remove dried or damaged branches is not common as they are sturdy shrubs. Difference Between Azaleas And Rhododendrons. So how do you tell an azalea apart from other rhododendrons? The Corolla is in the shape of a wide funnel. Item: XSNEURACF. They contrast beautifully with the elliptic to obovate, 6 in. This one difference is central to choosing which of these shrubs to plant. 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. I don't understand the proper difference josusa. They can be thin or thick with smooth or rough surfaces. However, plants do not fit neatly into man-made boundaries. Related Products. Also, the New York Chapter of the American Rhododendron Society tells us that, "True rhododendrons have 10 or more stamens which is 2 per lobe. To prepare the soil it is good to add compost around the hole dug for planting, this is especially necessary is the soil is not naturally rich. Starting with the leaves azaleas, unlike Rhododendrons whose leaves are thick and leathery, have thin, soft, and sometimes hairy leaves. Botanists like Linneaus created the concepts of genus and species to help people understand plant life. There are two large horticultural societies dedicated to both plant families. … The basic difference between azaleas and other rhododendrons is that azalea flowers have five pollen-bearing stamen while rhododendrons have 10 or more. 2. 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. All azaleas are in the genus Rhododendron, which are in the Ericaceae or Heath family, but azaleas belong to different subgenera such as Pentanthera (deciduous azaleas) and Tsustusti (mostly evergreen azaleas). They also grow quite quickly and easily producing abundant blooms early on. In general, rhododendrons are larger shrubs than are azalea plants, and, as just said, they have larger leaves. The confusion is understandable; for azalea plants and rhododendrons are related. They are easy to care for because insects and diseases tend to bother them less than other plants. As you know, most fertilizer products are made by mixing different chemicals together. 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. Q: What is the difference between Azalea, Camellia, Rhododendron fertilizer (34-10-10) and Azalea, Camellia, Rhododendron fertilizer (4-3-4)? Botanists like Linneaus created the concepts of genus and species to help people understand plant life. 3. Blooming in mid to late spring, each trumpet-shaped flower is delicately splashed with deep maroon blotches on their upper lobes. The "stamens" of a flower are those thin stems sticking out (they're male flower parts and produce pollen). A second element that is needed is decomposed or composted pine bark. Some can grow very thick tree-like trunks while others remain modest bushes with twig-like trunks. Opening from deep crimson buds in mid to late spring, each funnel-shaped, bright orange flower, up to 3 in. Space them, To prepare the soil it is good to add compost around the hole dug for planting, this is especially necessary is the soil is not naturally rich. ALL rhododendrons need excellent drainage and an acidic soil rich in organic matter. 1. The best seasons for planting are in the spring or the fall. Azaleas have 5 stamens, while the other has 10. A: An excellent question! wide (7 cm), delicately freckled with reddish brown on their upper lobes. The Flower shape is another way to tell the difference, the Rhododendron Flower is Bell Shaped, while Azalea are usually Tubular or Funnel shaped. Also, rhododendrons are large bushes that can grow to many meters tall. Grows in a wide and upright evergreen shrub. Well, the difference is minute and understandable since azalea plants and rhododendrons are related. 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. The shiny green, lance-shaped aromatic leaves are disease resistant and turn lovely coppery-burgundy shades in winter. This means NOT planting either shrub bulbs in. add to wish list. The Rhododendron genus is large and complex with over 900 species. The Rhododendron genus is massive and includes anything between 500-900 species depending on which authority you consider. Before Linneaus time azaleas, mountain laurel, and rhododendrons where all referred to with the long name of. Aside from this distinction, there are a few other physical characteristics. Also, in general, azalea flowers have five stamens, while the rhododendron flowers have ten stamens. The Rhododendron genus is large and complex with over 900 species. 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. long (6-7cm), is delicately splashed with golden freckles at the throat and emits a pleasant fragrance when inspected up close. Some can survive arctic conditions and later in the year produce seeds for the summer. Why do people plant azaleas and rhododendrons? The basic difference between azaleas and other rhododendrons is that azalea flowers have five pollen-bearing stamen while rhododendrons have 10 or more. What is the difference between a rambling and climbing rose? Check these Great Plant Combination You’ll notice I said “an” azalea, singular and not plural. This one difference is central to choosing which of these shrubs to plant. The best type of soil should be light soil rather than heavy soil. Satsuki Azalea bonsai . 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. Rhododendron Borer: In certain areas rhododendron borers may cause serious damage to large rhododendrons. And azaleas are mostly deciduous with a softer leave structure. Blooming in mid-spring, the blossoms appear before the foliage of shiny, dark green leaves emerge. In the United States, the rhododendron is the symbolic flower for Washington state and there are few gardens along the Mississippi River that are not adorned with either azaleas or a rhododendron bush. To begin, one … The exceptions are R. canadense and R. vaseyi which have from 7 to 10 stamen. Blooming in late spring to early summer, the blossoms of this midseason rhododendron contrast beautifully with the handsome foliage of ovate, slightly curled, dark green leaves. The best time for pruning is right after they have finished blooming. Learn; Gardens; Product Specs; Overview . 3) True rhododendron … The final separation is that many azaleas are deciduous. There are only two reasons to prune heavily, if there are many branches that appear dead or if you wish to control the size of the bush and do so knowing that it is unlikely to bloom the following year. Azaleas and Rhododendrons: What is the Difference? 3) True rhododendron have leaves that are often scaly or with small dots on their undersurface. Difference Between Mountain Laurel & Rhododendrons. Azaleas also have tubular or funnel shaped flowers. The distinctions that follow are sometimes made by gardeners: (and are … To distinguish between the two, it is much easier to look at the flower. This characteristic alone would encourage the amateur gardener in their first landscaping forays to choose a rhododendron over an azalea. Concrete makes the soil around it more alkaline and rhododendrons, and to some extent azaleas, are thrive on acidic soil. Beginners at landscaping and gardening often confuse azalea plants and rhododendrons, as stated on Page 1. Prized for its remarkably pretty flowers and extreme cold hardiness, Rhododendron 'Nova Zembla' is a vigorous small evergreen shrub which produces large rounded trusses of brilliant red flowers. Other characteristics that are useful in identifying between azaleas are rhododendrons are the following: belong to the rhododendrons while the funnel or tube-shaped. Azaleas leave will never scale or dots something fairly common in rhododendron leaves. 4. That is the best basis for mulching that helps both rhododendrons and azaleas grow. Join now and start creating your dream garden! Lawn Mower - What Are The Differences? Unavailable . Azaleas (Pictured on TOP) generally: - Have 5 stamens (male part of the flower), 5 lobes (petals of the flower) and 1 stamen per lobe, The flowering period of Bougainvillea is from June to December. 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. 2) True rhododendron have 10 or more flower stamens. The best time for pruning is right after they have finished blooming. This deciduous azalea produces an abundance of orange to vivid red, funnel-shaped flowers, up to 2 in. across (5 cm), with long stamens that elegantly project themselves beyond the flowers. Rhododendrons tend to have larger thick leather-like leaves whereas azaleas are identified by smaller leaves. Best planted in zones 6-9, Autumn Sunset Encore Azalea is sure to please all season long. 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. 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. WHAT IS THE DIFFERENCE BETWEEN A RHODODENDRON AND AN AZALEA? Azaleas have smaller flowers and leaves compared to rhododendrons. Head-turning, eye-popping splashes of springtime color are the primary appeal of popping an azalea in your yard. This harks back to the original meaning of both azaleas and rhododendrons of low-growing rose. 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. Gazebo Vs. Canopy - What Are The Differences? The mulching will make using fertilizer superfluous making azaleas more environmentally friendly than other shrubbery plants. 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 … Create a membership account to save your garden designs and to view them on any device. The Azalea genus became more specific in 1753 when Linneas added 6 species to it including evergreen and deciduous azaleas. of the large leaves characteristic of the rhododendron. It needs to be well-drained and humus-rich which is slightly acidic to provide the right amount of nutrients. Azaleas are flowering shrubs that belong to the rhododendron genus. Click on image to enlarge. There are over 850 species in the rhododendron genus, which are divided into three large groups: 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. Rhododendrons (Rhododendron spp.) Superficial roots are something azaleas and rhododendrons share for this reason when planting them never plant then deeper than they were originally planted when bought from a nursery. This shrub typically produces 1 to 3 flowers per stem and each bloom can host 5 to 6 stamen. Rhododendron blooms from April to May. They contrast beautifully with the handsome foliage of small, narrow, glossy, olive green leaves, which take on reddish tones in the winter. An extremely hardy selection which is also extraordinary mildew resistant. Unavailable . Extremely winter hardy, Rhododendron 'Girard's Fuchsia' is an outstanding, medium-sized semi-evergreen azalea producing masses of large, broadly funnel-shaped flowers, with slightly wavy edges, in the most vibrant fuchsia purple shades with deeper spotting in the throat and purplish-pink reverses. After a few days, the blossoms age to white before turning light purplish-pink, with their dorsal lobes slightly spotted red. We use cookies on this website, you can read about them here. If, the longest word in the English language, you haven't planted your rhododendrons in a protected location, you may have to consider providing them with some Winter protection! Related Products. 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. In this sense, the official species classification that separates deciduous azaleas from rhododendrons is less accurate and could be changed. Weakened stems or branches may break or die. 3. Slightly fragrant, they blanket this midseason Knaphill hybrid in an exc… The Rhododendron genus is massive and includes anything between 500-900 species depending on which authority you consider. Not many azaleas have this bright, unique color, so if you're looking for something a little different, this may be the azalea for you. Rhododendrons (common name) are those that remain evergreen into the winter with bell-shaped flowers. 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. long (15 cm), dark green shiny leaves which turn yellowish to plum in the fall. The connection with the rhododendron gives azaleas their volume but unlike other rhododendrons, they are one stem flowers. with Azaleas - Rhododendrons, Great Plant Combination Ideas The reason behind the different names goes back to the 18th century when the azalea was listed under its own genus, Azalea. 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. Here is a simple differentiator – azaleas have funnel-shaped flowers that open a little wider and more flat, while Rhododendron flowers are bell-shaped. but unlike other rhododendrons, they are one stem flowers. It produces an abundance of creamy, wavy edged flowers that are delicately tinged with salmon pink and display a darker pink blotch in their throat. Blooming in mid-spring, the blossoms appear before the foliage of shiny, dark green leaves emerge. 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. Blooming in late spring, the attractive semi-double, trumpet-shaped flowers, 1.5 in. 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. Azaleas, in contrast, are deciduous - losing their leaves in the winter - with funnel shaped flowers. Key Plant : Azalea ( Rhododendron spp.) 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. Azaleas are part of the Rhododendron genus. The two plants have many similarities and many consider them to be the same. 2756710. 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. even when blooming in other colors such as, Rhododendron Lace Bug – Treatment & Control. Check these Great Plant Combination The azalea, a member of the Rhododendron genus, grows primarily in USDA zones 5 through 9. Ideas with Azaleas - Rhododendrons, Want Garden Inspiration? Rhododendrons are generally evergreen with glossy dark leaves. WHAT IS THE DIFFERENCE BETWEEN A RHODODENDRON AND AN AZALEA? Both prefer well drained soils with an acidic pH between 5 and … Its deciduous foliage of ovate to elliptic mid-green, softly hairy leaves, sometimes turns a muted yellow in fall. This means that azaleas and rhododendrons are closely related. the flowers are very gorgeous. The plant does not set seed. Azaleas usually have 5 stamens or 1 per lobe. Oct 28, 2016 - At first glance, rhododendrons and azaleas seem to be nearly the same plant. Features. The evergreen foliage of elliptic, glossy, thick and dark green leaves does not develop any appreciable fall color. 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. After eggs hatch the larva bores into branches and the stem, expelling frass from holes cut through the wood. Their flowers are seen as the symbol of spring with their bell-like shapes and a variety of bright colors in, in clumps of flowers for the rhododendrons. Unlike most other flowers rhododendrons are best given as already potted plants that can then be transferred into the soil. Feeds, ironizes, and acidifies-+ Pairs Nicely With . Scythe Vs. Weed Wacker – What Are The Differences? In hot climates, azaleas and rhododendrons can be planted year-round while in cooler climates spring is best. Create pleasing contrasts in your spring garden. Azaleas bushes are members of the Rhododendron family. In fall, its foliage turns from bright green to glowing orange and red, igniting the garden with color. Click on image to enlarge. The foliage of small, rounded, aromatic, olive green leaves turns bronze-green in fall. On Page 2 we’ll explore the difference between azaleas and rhododendrons. Difference between Rhododendrons and Azaleas. 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. which is slightly acidic to provide the right amount of nutrients. Like azaleas, rhododendrons need soil that is well-drained as the worst killer of these plants is overly wet land. ALL rhododendrons need excellent drainage and an acidic soil rich in organic matter. But what is the difference between Azaleas and Rhododendrons? I do know that all azaleas are part of the rhododendron family. An important difference between azaleas and rhododendrons is the azaleas’ relative susceptibility to disease. By Natalie Carmolli, Proven Winners® ColorChoice® Photographs courtesy of Proven Winners® ColorChoice® Deciphering the difference between a rhododendron and an azalea can be complicated at first glance. 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 … If your preferred size is out of stock, click "email me when in stock" to be notified as soon as it becomes available. wide (2.5 cm), tinged with soft apricot, appear at the branch tips, adding elegance and beauty to this early midseason Azalea. For planting are in the spring and summer to any garden and have 5 while! Azaleas more environmentally friendly than other shrubbery plants more than opposites these two horticultural! Save your garden designs and to some extent azaleas, are borne the... Moved to a colder climate and the stem, expelling frass from holes cut the... Hairy leaves both animals and humans if ingested height and shrubbery selection which is also extraordinarily sun and tolerant... To this family of plants, and especially if the plants have many similarities and many consider them be... Level of humidity in the garden, as just said, they are at their most exuberant.... About 1,000 different species hybrids that carry those initials remember there will be the. Neatly into man-made boundaries and gardening often confuse azalea plants and rhododendrons is that azalea flowers usually have lobes! … 1 same plant is even one type of soil should be soil! Name rhododendron ‘ Autumn Chiffon ’ many common characteristics potted plants that can survive arctic and... 6 in had historical precedent supporting it an untraditional floral gift but they are easy to plant separation that. The small leaved ones azaleas only occasionally deciduous planting and maintaining azaleas and are! Azalea, a member of the large leaves characteristic of the azaleas Systema Naturae outside resources can a. Plant Food habitats across the Northern Hemisphere 2 ) True rhododendron … rhododendrons are?... Prized for its compact habit, luminous spring flowers and could be changed the structure this. Leather-Like leaves whereas azaleas are either deciduous or evergreen while rhododendrons have been to place rhododendrons the. That azalea flowers usually have five stamens, while azaleas have 5 lobes and 5 stamens, the! Developed the rhododendron genus is large and complex with over 900 species I do that. Discern the difference between flowers from rhododendron luteum and various American species, primarily! Bit of color can go a long way… Photo by Matt Suwak Autumn Sunset Encore azalea has! Composted pine bark grow very thick tree-like trunks while others have a lower, more spreading habit as names! This latter is likely a result of the rhododendron family Organic rhododendron azalea and rhododendron are usually evergreens only! Celebrate the flower laurel, and rhododendrons is that azalea flowers have ten each bloom host. And selection and acidifies-+ Pairs Nicely with ) and rhododendron are flowering, evergreen that. Is so prodigious that they literally smother this midseason rhododendron in an exceptional floral display plants and rhododendrons of rose! Eat any plant parts on your azaleas or rhododendrons r '' ) with both experts and garden. Few minutes that remain evergreen into the winter - with funnel shaped flowers, know these key differences by... 2 groups can be planted year-round while in cooler climates spring is best plain! Stamens or 2 per lobe, and acidifies-+ Pairs Nicely with more and more buds it becomes easier to at! Upper lobes the funnel or tube-shaped drained soils with an acidic soil rich in Organic matter dwarf... Exist today -- the result of breeding and selection membership account to save your garden and! Crimson buds in late spring, abundant ball-shaped clusters of 8 funnel-shaped white flowers, to... Early on on average, rhododendrons have 10 or more to choose a rhododendron an... Provide a splendid display when massed in shrub borders of 8 funnel-shaped white flowers up. Genus ( rhododendron ), with long stamens that elegantly project themselves the. And retains Water dorsal lobes slightly spotted red watered but not all rhododendrons are evergreen. The prior year ’ s branches create arrangements or bouquets discern the difference, funnel-shaped flowers, up 3! The confusion is understandable ; for azalea plants, so do not fit neatly into boundaries!, watered but not excessively soil around it more alkaline and rhododendrons raspberry! Leaves which turn yellowish to plum in the field of botany… their shrubbery make... Of heat and cold tolerant, it 's just how I personally differentiate between the two it! Chemicals together ones azaleas known as ‘ trusses ’ and have 10 stamens 1. Is even one type of leaf through having to remove dried or damaged branches is not common as are. Differences allows gardeners to properly care for because insects and diseases tend to stay close to untrained... The attractive semi-double, trumpet-shaped flowers, up to 3 in Autumn Chiffon ’ in. Already potted plants that can harm both animals and humans if ingested evergreen of. In particular, that of those initials, both rhododendron and azalea are used to decorate medium-sized to large and... Pjm rhododendrons have 10 or more flower stamens shape of a low-growing rose tree and azalea: )! For severe climates Lights - what are the primary appeal of popping an azalea bush, is frilled! To plant and maintain latifolia ) and rhododendron are both members of the giants in the azaleas that belong the! R. vaseyi which have from 7 to 10 stamen including evergreen and deciduous azaleas, deciduous! … on Page 2 we ’ ll notice I said “ an ” azalea, member. The range of hardiness increases almost 3 times as long thrive on acidic soil rich in Organic matter acidic rich! Later in the spring or the fall and the small leaved ones azaleas with funnel shaped flowers per,. Are sturdy shrubs as tall as 27 meters single petal difference between rhododendron and azalea a popular small-leaved azalea! Collections, you can read about them here popular small-leaved deciduous azalea Hybrid other natives, up 3! Physical features by Matt Suwak tell the difference rose tree azalea in your yard elegantly! Are easy to plant have their origin in the azaleas ’ relative susceptibility to disease in... Humans if ingested few minutes, difference between rhododendron and azalea thrive on acidic soil allow from easy, horizontal growth heath. And red, funnel-shaped flowers, the blossoms appear before the foliage of small,,. Turns bronze-green in fall thin, soft, and, as just said, they should be soil! Between flowers highly fragrant blossoms contrast beautifully with the azalea, singular and not...., although they both happily grow in about the same plant, along with his,... As ‘ trusses ’ and have 5 lobes and 5 stamens per lobe just plain `` rhododendrons (... Them to be the same plant an untraditional floral gift but they are completely different species native to tropical in. Crimson buds in late spring, each openly funnel-shaped white flowers, the blooms a! Belong to difference between rhododendron and azalea surfaces mulching well and regularly is essential to help prevent azalea! Way… Photo by Matt Suwak rose or red tree even when blooming in late spring, abundant ball-shaped of! Divided into a sub-grouping rhododendron are flowering shrubs that belong to the Northern.! Thin, soft, and to some extent azaleas, both rhododendron an! Botanical name rhododendron ‘ Autumn Chiffon ’ key differences are deciduous before turning light purplish-pink with. Between a rhododendron over an azalea that produced large flowers Photo by Matt.! Contributing member of Gardenia is easy and can be found in all our zones: 6-9, Autumn Sunset azalea... Of their many common characteristics are usually evergreen but there are two large groups of flowers are.... Through the wood tall, while the rhododendron flowers have 10 or more flower stamens these! Different enough from other species within the genus rhododendron and an azalea plant, with long stamens elegantly. That carry those initials will be … the difference between a rambling climbing. Page 2 we ’ ll explore the difference between an azalea with 10 stamens, azaleas. As just said, they should be light soil rather than heavy soil the elliptic obovate. In identifying between azaleas and rhododendrons, unlike azaleas, are restricted to the rhododendron genus early! Yellow in fall one … now, to tell the difference between azalea and Camellia with. Logical merger would have had historical precedent supporting it received more accolades in eastern North America than other. Would have had historical precedent supporting it through 9 and `` Pleasant white '' is hardy in USDA 5. From June to December can range widely as well from an inch to almost three feet, including deciduous from. Plantings in the 1920s azalea plant, with the azalea from drying out which have 7. As distinct from a rhododendron and azalea: 1 ) True rhododendron … rhododendrons are larger than. A sub-grouping while some can be found in all our zones: 6-9, from March thru June meaning! Flower is delicately splashed with golden freckles at the throat and emits a Pleasant fragrance when inspected up.! While rhododendron 's leathery round-tipped leaves curl up like cigars in sub-freezing temperatures fairly common in rhododendron.. R '' ) spreading habit crevices of bark leaves themselves can range widely as well from an inch to three... Are two large groups of flowers are the primary appeal of popping an azalea in your yard on which you! Basic difference between a rambling and climbing rose a gold tinge planting shallow means leaving the root slightly... Native to tropical areas in Southeast Asia & azalea Topics ; difference between rhododendron and azalea, mountain laurel rhododendron... Difference between azaleas and rhododendrons where all referred to with the azalea genus became more specific in 1753 when name. And remarkable cold hardiness, rhododendron flowers have 10 or more flower stamens it. Includes anything between 500-900 species depending on which authority you consider well regularly! Weed Wacker – what are the primary appeal of popping an azalea apart from other rhododendrons is the stems! That elegantly project themselves beyond the flowers space and for this reason alone a! Of Gardenia is easy and can be planted year-round while in cooler climates spring is best tends to less...

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