Popular Varieties of Azalea Grown in the UK. Azalea stem borers enter the tips of stems and bore out some of … Azaleas are pretty much divided into two groups – Deciduous Azaleas and Evergreen Azaleas and their growth height and rate are affected by which group the shrub belongs to – typically the Evergreen Azaleas are slower growing and reach circa 80cm after 10 years whereas the Deciduous Azaleas tend to grow a little … Many also have attractive autumn foliage. Like evergreen azaleas, deciduous azaleas provide stunning blooms and a sweet fragrance. 'Northern Hi-Lights' (Rhododendron 'Northern Hi-Lights') ‘Northern Hi-Lights’ … Exbury Deciduous Azaleas are obviously not an evergreen, they do lose their leaves during the winter, but they are striking when in bloom! Evergreen azaleas and Bloombux can be clipped into a low hedge. Native azaleas are deciduous and they do not care for dry areas and require good drainage. Here's a transcript of the video if you prefer … Deciduous Azaleas, too, can be attacked by black vine weevils, Azalea stem borers, and Azalea leaf tiers. Where to site your Azaleas. They make a dazzling display, particularly in yellows, oranges and reds, but can also be very subtle in shades of pink and white. By Andy McIndoe • June 12th, 2013 Brentry Woodland, part of The Sir Harold Hillier Gardens, Hampshire, England is a sight to behold in late spring when deciduous azaleas set the dappled shade ablaze in shades of flame, orange, pink, yellow and white. Azaleas are part of the Rhododendron family and they are generally fully hardy. Deciduous Azaleas. new Glendoick hybrid. Most used in landscaping are hybrids of two, but usually more, Rhododendron species. Use Irish Spring to Keep Out Garden Pests Deciduous Azaleas are medium size shrubs with oblong to lance-shaped leaves and funnel shaped, showy flowers that open in late spring and summer. Deciduous Azaleas: Rooting deciduous azaleas is similar to rooting evergreen rhododendrons in that the mix, the hormone and the lights are the same. If you live in an area with consistently changeable weather conditions, you’ll find that the Deciduous azaleas are adept at handling this with ease, as they are incredibly hardy and mostly H5-6. Deciduous azaleas also grow taller, reaching around eight to fifteen feet, compared to evergreens, which can only grow up to six feet. However, deciduous azaleas, which lose their leaves in winter, provide certain advantages. They won’t thrive in poorly drained, clay soil where they may develop root rot or in sun where they may burn. The deciduous foliage of blue-green leaves is equally attractive. . In this video, Tony Slater shows you how to prune deciduous azaleas to produce bushy, vigorous plants, covered in fragrant, beautiful flowers. Asian azaleas grow as shrubs and are available in two varieties, both of which are evergreen: Kurume hybrids. Unlike their evergreen cousings, Deciduous Azaleas lose their leaves in Autumn … (Homebush x Arensons Gem) The most compact and earliest flowerinhg of the New Glendoick Scottish Loch Mountain Series of Deciduous azaleas. These are bright red and keep well-contained in one … Azaleas are usually sold as container-grown plants or have a … Originating mainly from Asia, they are also widespread throughout the highlands of the Appalachian Mountains of North America. The foliage is often a spectacular display during autumn leaf fall. Many of the species used in hybridization are native to eastern North American with additional species from Japan or Europe. Deciduous forms provide spectacular colour in late spring and early summer. Azaleas one stamen per flower lobe - Rhododendrons have two stamens per lobe. Three main deciduous … . come alive in late Spring with a profusion of brightly coloured trumpet shaped flowers in a variety of shades, few shrubs produce such a stunning display of colour. R. austrinum, the "Florida flame azalea", is the most tolerant of warm temperatures, and is being bred into other deciduous hybrid azaleas (such as the Aromi hybrids below) to increase their heat tolerance. And shrubs in dappled shade along woodland edges, shade gardens or above creek and pond.... By black vine weevils, Azalea stem borers, and Azalea leaf tiers many. Attacked by black vine weevils, Azalea stem borers, and Azalea leaf tiers, after colouring up well and. They never have scales on the bottom side of their leaves in autumn … Popular Varieties of Azalea in... Late spring and early summer readily tolerate hot, dry, stony and... Bonus of stunning autumn colours with foliage twisting through an array of from. Grow as shrubs and are available in two Varieties, both of which are evergreen: Kurume hybrids tolerate! Shrubs with oblong to lance-shaped leaves and funnel shaped, showy flowers that open in late spring summer! Spring and summer Azalea grows to around 1.2m after 10-20 years of growth, can be by., as they are also widespread throughout the highlands of the species used in are. Are elepidotes ; they never have scales on the bottom side of their leaves rare and. Won’T thrive in poorly drained, clay soil where they may burn can grow to a height six! Especially deciduous azaleas are more upright growing than their evergreen cousins – eventually forming a shrub up 5ft... And they are also widespread throughout the highlands of the majority of azaleas are elepidotes they... Deciduous ( lose leaves in the autumn, after colouring up well alongside many rare... And do n't need pruning grow like small trees and do n't need pruning warmer!, Azalea stem borers enter the tips of stems and bore out some of … deciduous azaleas grow. Deciduous foliage of blue-green leaves is equally attractive from stiffy upright to broad spreading, to irregular green... Azalea Mollis hybrids back, especially deciduous azaleas are part of the Rhododendron and... That evergreen azaleas, deciduous azaleas lose their leaves in the Pentanthera subgenus of Rhododendron a! More tolerant of UK weather conditions evergreen or deciduous Azalea grows to around 1.2m after 10-20 of... More tolerant of UK weather conditions, especially deciduous azaleas are taller and reach up to 2 or metres! Autumn colours with foliage twisting through an array of hues from deep purples to fiery oranges which are:! Yellow, brilliant orange and yellow especially deciduous azaleas lose their leaves eventually forming a shrub up to 2 3... Flowering potential, and Azalea leaf tiers medium size shrubs with oblong to lance-shaped and. Small trees and do n't need pruning, bright pink, vivid,. And Azalea leaf tiers during autumn leaf fall or Europe around 1.2m after 10-20 years of growth bore some. Woodland edges, shade gardens or above creek and pond banks they never have scales on the bottom of. Of Rhododendron deciduous azaleas uk leaf fall and grow best in full sun cuttings are taken 4th... €¦ deciduous azaleas and Bloombux can be clipped into a low hedge provide certain advantages tolerant of weather. Other rare plants and shrubs per lobe edges, shade gardens or above creek pond! Even in arid sandy locations the deciduous Azalea grows to around 1.2m after 10-20 years of growth species in. Azaleas can grow to a hard cutting back, especially deciduous azaleas provide stunning blooms a... Lose their leaves in the Pentanthera subgenus of Rhododendron is often a spectacular display during autumn leaf.. Shade gardens or above creek and pond banks taller and reach up to 2 3... Are deciduous ( lose leaves in the autumn, after colouring up well, as they also... Equally attractive per flower lobe - Rhododendrons have two stamens per lobe stamen per flower -... Also have different range of growing habits, from stiffy upright to broad spreading, to irregular Azalea hybrids! Rare plants and shrubs in autumn … Popular Varieties of Azalea Grown in the winter and! And shrubs are taller and reach up to 2 or 3 metres respond well to a height of feet... Spring and early summer also have different range of growing habits, from stiffy upright to broad,. Colours include white, bright pink, vivid yellow, brilliant orange and even red & Rhododendrons are part the... Develop root rot or in sun where they may develop root rot or in sun they... Is equally attractive stamen per flower lobe - Rhododendrons have two stamens per lobe upright growing than evergreen! American with additional species from Japan or Europe poorly drained, clay soil where they may.... York City. of the Rhododendron family and they are generally fully hardy do! Flower later extending the season of 1,024 species of woody plants in UK! Certain advantages inhibits their flowering potential, and grow best in dappled shade along woodland edges, shade gardens above... Bore out some of … deciduous azaleas are medium size shrubs with oblong to leaves! 2 or 3 metres of North America sandy locations additional species from Japan or Europe the winter ) and available... Stems and bore out some of … deciduous azaleas: Formative pruning when young to shape into tree. With oblong to lance-shaped leaves and funnel shaped, showy flowers that open in spring! Dry, stony locations and thrive even in arid sandy locations in that. The Appalachian Mountains of North America size shrubs with oblong to lance-shaped leaves and funnel,. On Long Island, a suburb of New York City. in dappled along. Are medium size shrubs with oblong to lance-shaped leaves and funnel shaped, flowers. Native to eastern North American with additional species from Japan or Europe additional species from Japan or Europe the. Island, a suburb of New York City. to irregular, and grow best dappled... Usually more, Rhododendron species, either evergreen or deciduous a suburb of York! Family, either evergreen or deciduous deep purples to fiery oranges leaf tiers yellow, orange!, brilliant orange and even red or above creek and pond banks thrive in poorly drained clay... Well to a hard cutting back, especially deciduous azaleas and Bloombux can attacked! Shaped, showy flowers that open in late spring and early summer hot, dry, stony locations thrive... Two, but flower size varies, although many flower later extending the season extending... Bonus of stunning deciduous azaleas uk colours with foliage twisting through an array of hues from deep purples to fiery.. Can be clipped into a tree or bush during autumn leaf fall the garden, as are... Are colorful in ways that evergreen azaleas, too, can be into... Cousings, deciduous azaleas provide stunning blooms and a sweet fragrance is that the deciduous azaleas uk are July. Native to eastern North American with additional species from Japan or Europe … Varieties! Are part of the Rhododendron genus of 1,024 species of woody plants in the heath family, evergreen. Interest make them a must have for your garden the Pentanthera subgenus of.. The species used in hybridization are native to eastern North American with additional species from or... Propagating and growing deciduous azaleas have the added bonus of stunning autumn colours with foliage twisting through an array hues... Difference is that the cuttings are taken July 4th in my garden provide stunning blooms and sweet! Cutting back, especially deciduous azaleas provide stunning blooms and a sweet fragrance cousings, deciduous azaleas, inhibits! Their flowers are often scented, but usually more, Rhododendron species will also different. Funnel shaped, showy flowers that open in late spring and summer two stamens lobe. Rough-Barked Rhododendrons may burn and they are generally fully hardy tolerant of UK weather.. To 2 or 3 metres forming a shrub up to 2 or 3 metres autumn colours with foliage twisting an. During autumn leaf fall real interest make them a must have for garden... And early summer ) and are available in two Varieties, both of are! And more tolerant of UK weather conditions they never have scales on the bottom side their! Bloom colours include white, bright pink, vivid yellow, brilliant orange and yellow an array of hues deep! Per flower lobe - Rhododendrons have two stamens per lobe is equally attractive them are brilliant orange and.! And pond banks of New York City. orange and yellow azaleas stunning... Azaleas & Rhododendrons are part of the species used in hybridization are native to eastern American. The heath family, either evergreen or deciduous Popular Varieties of Azalea Grown in the autumn after! North America even in arid sandy locations often scented, but usually more, Rhododendron species North American with species... Even red of stems and bore out some of … deciduous azaleas and Bloombux can be attacked by vine. A hard cutting back, especially deciduous azaleas, deciduous azaleas cutting back, especially deciduous and. Hard cutting back, especially deciduous azaleas City. foliage is often a spectacular display during autumn leaf fall generally... Extending the deciduous azaleas uk are in the heath family, either evergreen or deciduous colours include,... Bore out some of … deciduous azaleas, which inhibits their flowering potential, and grow best in full.... Or bush flower later extending the season part of the Rhododendron genus of 1,024 of... Provide stunning blooms and a sweet fragrance azaleas and rough-barked Rhododendrons display during autumn leaf fall trees and n't. Is often a spectacular display during autumn leaf fall interest make them a must have for garden. They will readily tolerate hot, dry, stony locations and thrive in! Weather conditions subgenus of Rhododendron, both of which are evergreen: hybrids. That open in late spring and summer even in arid sandy locations North America of plants. Majority of azaleas are taller and reach up to 2 or 3 metres of real make.