[2][3] It is hardy down to −20 °C (−4 °F) but like most rhododendron species requires a sheltered position in dappled shade with acid soil that has been enriched with leaf mould. May be affected by various Rhododendron diseases including powdery mildews, rhododendron petal blight, rhododendron bud blast, silver leaf and honey fungus. Gallon plant. Parentage: viscosum X … Price includes delivery. Species bloom at various times of year, from early spring to late ... Rhododendron viscosum [Includes the R. serrulatum (see viscosum), R. oblongi-folium (see viscosum… Rhododendron Flammeum. Easy to grow. suppliers. Bloom time is throughout the season, some late in the fall. Rhododendron viscosum, the swamp azalea,[1] clammy azalea or swamp honeysuckle,[2] is a species of flowering plant in the heath family Ericaceae. Grow to 1.2-1.6m, ultimately 2-2.5m+. Rhododendron viscosum (L.) Torr. This deciduous shrub, growing to 2.5 m (8.2 ft) tall and broad, is native to the eastern United States. This deciduous shrub, growing to 2.5 m (8.2 ft) tall and … This is a lovely late flowering scented variety for June with an upright habit. Price includes delivery. It was developed by crossing the North American white Swamp Azalea R. viscosum with the ultra-hardy, ultra-showy R. mollis 'Koster's Brilliant Red' (a misnomer since it's brilliant orange; a true red deciduous … These plants will have a lot more details displayed including an image. In cultivation in the UK, Rhododendron viscosum has gained the Royal Horticultural Society’s Award of Garden Merit. They are: This plant will provide nectar and pollen for bees and the many other types of pollinating insects. Speciosum. Flowers often occur before leaves emerge. RHS Garden Hyde Hall Spring and Orchid Show, Free entry to RHS members at selected They … Rhododendron … Rhododendron viscosum NC State University and N.C. A&T State University work in tandem, along with federal, state and local governments, to form a strategic partnership called N.C. [Hardwood to mixed forest (forest, upland); Forested wetland] Range: Southwestern Maine to northeastern Ontario, south to South Carolina and Tennessee. Fragrant (musky clove-like aroma), tubu… Our cultivar of R. viscosum … Join Moderate pink, darker median lines, faint yellow blotch, fragrant.Flower Colour : Pink, scentedFlowering Time : May Scented : Yes Ultimate Height : 3.00 metres / 9 feet 10 inchesParentage : viscosum x mollisHardiness : -18°C (0°F) Hardy in all but the coldest parts of UK.Group : Azaleas - Deciduous (viscosum… Swamp Azalea. Deciduous, bears trusses of 4-12 narrowly tubular to funnel shaped flowers. Rhododendron viscosum, commonly known as swamp azalea, is a loose, upright-spreading, deciduous woody shrub that typically grows to 3-5' (less frequently to 8') tall. Rhododendron viscosum is also known as the swamp azalea, catch-fly azalea (due to sticky and glandular hairs), and clammy azalea. Rhododendron can be evergreen or deciduous shrubs or trees, with simple leaves, sometimes with a dense colourful indumentum of hairs on the lower side, and funnel-shaped, bell-shaped or tubular flowers that may be solitary or in short racemes, Horticultural Group Deciduous azalea shrubs belong to the rhododendron family and produce bright delicate flowers that are often sweetly scented. In early summer it produces funnel-shaped white flowers flushed pink. Ericaceae, Genus $24.95. This plant blooms very late in the season, and sporadically … Rhododendron viscosum, the swamp azalea, clammy azalea or swamp honeysuckle, is a species of flowering plant in the heath family Ericaceae. Rhododendron viscosum. AZALEA VISCOSUM* H5 (swamp honeysuckle) Sweetly-scented small white flowers in June-July with a fine scent. Swamp Azalea. This group of deciduous Rhododendrons includes many different species. Hardiness Zone: 4. Excellent for ordinary use in appropriate conditions. Habit is highly variable and is … Perfect for grouping at the edge of wooded areas, viscosum tolerates open shaded areas and a fair amount of soil moisture with ease, making it valuable for other landscape spots while it specializes in … Search by plant name, key attributes or both to find plant details and a list of We aim to enrich everyone’s life through plants, and make the UK a greener and more beautiful place. swamp azalea swamp honeysuckle, Synonyms We are currently growing Rhododendron austrinum, alabamense, arborescens, calendulaceum, canescens, cumberlandense, flammeum, viscosum… City & Courtyard Gardens Cottage & Informal Garden, Pests May be attacked by vine weevil, rhododendron leafhopper, pieris lacebug, scale insects, caterpillars and aphids, Diseases Rhododendron Flammeum. Can be … R. viscosum was the first North American azalea grown in England. Horticultural Group Viscosa azaleas are lax deciduous shrubs with fairly small leaves and trusses of funnel-shaped, fragrant flowers in early summer Details R. viscosum is a bushy deciduous shrub to … The species was an important parent in early hybridzing efforts with deciduous azaleas. Flowers are sticky--hence the name R. viscosum. Recommended for late scented flowers. Its large land area includes growth on the coastal area of … Propagate by seed when ripe, or semi-ripe cuttings in late summer, layering in autumn or grafting in late summer or late winter, Suggested planting locations and garden types Group:Deciduous Azalea (viscosum hybrid). Gallon plant. Deciduous Azalea Varieties. Deciduous Azaleas This is where the Rhododendron world shares the colors of the rainbow, bright reds, mauves, pinks with white stripes, pure whites but also striking yellows and oranges. Prized for its strongly-scented flowers and beautiful fall foliage, Rhododendron viscosum, commonly known as Swamp Azalea, is a very appealing native to the swamps of the eastern United States, from … That last of the azaleas to bloom--in Florida May to June. Bright yellow long tubular flowers tinged yellowish pink in a honeysuckle shape. It may be found at some higher elevations in the Appalachian Mountains. 1.5-2.5 metres, Time to ultimate height It has rounded matt green leaves. Grow in moist but well-drained, leafy, humus-rich acid soil in part shade with shelter; sun tolerant if soil remains reliably moist; see rhododendron cultivation, Propagation Virtually all of the features of the old searches are still available and in addition we have added several new features to create a more comprehensive and user friendly search experience. Mon – Fri | 9am – 5pm, Join the RHS today and support our charity. Very fragrant, narrowly funnel-shaped white flowers, up to 4cm wide, flushed deep pink on the tube, open in early to mid summer, Plant range Characteristics. At Maple Valley Nursery, we propagate and grow over 70 varieties of native azaleas and their deciduous hybrids. Rhododendron viscosum Swamp Azalea The most variable of all native azaleas is the swamp azalea ( R. viscosum ). Excellent lustrous green foliage. Foliage turns a striking combination of orange and maroon before dropping for the season. The Royal Horticultural Society is the UK’s leading gardening charity. Clammy Azalea. Flower borders and beds 2 varieties of Rhododendron viscosum in NC [see Habitat Description]. 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 … Viscosa azaleas are lax deciduous shrubs with fairly small leaves and trusses of funnel-shaped, fragrant flowers in early summer, Details Aids to Identification: Clammy azalea … 020 3176 5800 Branching opens up with age. Try an advanced search, RHS Registered Charity no. Join the RHS today and support our charitable work, Keep track of your plants with reminders & care tips – all to help you grow successfully, For the latest on RHS Shows in 2020 and 2021, read more, RHS members get free access to RHS Gardens, Free entry to RHS members at selected times », Reduced prices on RHS Garden courses and workshops, General enquiries Cooperative … Rhododendron serrulatum Rhododendron oblongifolium, Family Our Botanical team are working hard to increase the number of plants with detailed information. Deciduous azalea Hybrids £14 each ex VAT. Light requirements: Part Shade. R. viscosum, commonly known as swamp azalea, is native to the east coast of the the USA, and is very fragrant. Native deciduous azaleas come in a wide range of colors, and many are delight-fully fragrant. This deciduous azalea has dark green leaves and funnel-shaped white flowers suffused with pink. The long tubular white flowers have an amazing fragrance similar to Jasmine, and cover this deciduous azalea in mid summer. Oconee Azalea. It is typically found in swamps, bogs, stream margins and wet lowlands from southwestern Maine to northeastern Ohio south to Florida and Alabama. It is one of 17 species of azalea which are native to the U.S. Another deciduous azalea native to the eastern United States. Minimum temperature ranges (in degrees C) are shown in brackets, Aspect South-facing or East-facing or West-facing, Ultimate height … Eastern N America, All ratings refer to the UK growing conditions unless otherwise stated. Spread: 6-8'. The most aromatic of the azaleas. Found in bogs, pocosins, wet savannas, stream sides and other moist habitats, Swamp Azalea will also do well in gardens with some shade and average moisture. Project Gutenberg Literary Archive Foundation, https://en.wikipedia.org/w/index.php?title=Rhododendron_viscosum&oldid=994263055, Taxonbars with automatically added basionyms, Creative Commons Attribution-ShareAlike License, This page was last edited on 14 December 2020, at 21:08. $24.95. We have combined these two powerful search tools into a single Find a Plant service searching over 250,000 plant records. The flowers have a spicy, sweet fragrance. From a botanical point of view, deciduous azaleas are part of the rhododendron family, but typically they only have 5-7 stamens in the flowers instead of 11-13 stamens present in other rhododendrons. Height 125-150cm in 10 years. ‘Viscosepalum’ is much nearer to R. viscosum than is … If you select any attributes with or without a plant name, you will see a much narrower selection of results taken only from the old RHS Plant Selector database. the RHS today and get 12 months for the price of 9, Other common names 10-20 years, Cultivation ... Deciduous Azalea with very fragrant … Showcases a wonderful display of tubular, clove-scented white flowers in June. The flowers have prominent stamens and are strongly fragrant. $24.95. It is included in an evolving list of plants carefully researched and chosen by RHS experts. This hardy viscosum hybrid has brilliant lemon yellow flowers with a subtle lemon fragrance and red fall foliage. ... Deciduous Azalea with very fragrant … Height: 5-7'. times, Need more criteria? 1.5-2.5 metres, Ultimate spread R. viscosum is a bushy deciduous shrub to 2.5m tall, with dark leaves glaucous beneath. The original plant is 9 ft high and 21 ft in spread. 222879/SC038262, If you enter just a plant name, you will see results from the old RHS Plant Finder and Selector databases. Oconee Azalea. Swamp Azalea. This plant can grow in wet or boggy places, so is useful to those without good drainage. Rhododendron viscosum. Bishop Henry Compton raised the plant in 1680 from seed collected by John Bannister, an English Missionary. Moderate pink, darker median lines, faint yellow blotch, fragrant.Flower Colour : Pink, scentedFlowering Time : May Scented : Yes Ultimate Height : 3.00 metres / 9 feet 10 inchesParentage : viscosum x mollisHardiness : -18°C (0°F) Hardy in all but the coldest parts of UK.Group : Azaleas - Deciduous (viscosum… $24.95. RHS members can get exclusive individual advice from the RHS Gardening Advice team. In the past, plants called R. serrulatum (hammocksweet), R. oblongifolium (Texas azalea), and R. coryi were recognized as separate species, but now all have been classified as various forms of R. viscosum . One of the later blooming native Azaleas, the white blossoms are very fragrant, so place it near a pathway to enjoy the scent. A hybrid between R. molle (Azalea sinensis) and R. viscosum, raised at the Knap Hill Nursery before 1842. AGM plants have been through a rigorous trial and assessment programme. State Rank: S1; Global Rank: G5; State Status: Endangered ; Habitat: Swamps, thickets and damp clearings. Speciosum. Native to the eastern United States, Rhododendron viscosum is a hardy selection that thrives in moist, well-drained soils, and is also salt tolerant. Divided into 3 groups these lists, linked below, are maintained by a team of RHS staff and are reviewed annually. 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