Deep purple buds open lavender in mid-May and put on quite a show! Woodland gardens. Lavender flowers bloom in spring. Sturdy, densely branched plant. Poor drainage inevitably leads to root rot, therefore raised beds/plantings should be considered in areas with heavy clay soils. campus: in island planting on Campus Way (Madison Ave.) at 9th St. Spread: 6 Feet. More About Rhododendron catawbiense 'Boursault'. The Basics. Flowers are followed by elongated dry seed capsules (each to 1/2 to 1” long) which mature in fall. Rhododendron 'Catawbiense Boursault' Growth Habit: large (6 x 6 feet) USDA Zone: 5 Exposure: filtered to full sun Growing Conditions: evenly moist, well drained acidic soils Parentage: (catawbiense … Catawba Rhododendron Cultivar for Moon Gardens If you are seeking shrubs for moon gardens and wonder if there is a white-blooming Catawba rhododendron, you are in luck. Rhododendron catawbiense 'Boursault' (H-1) Sku #0905. It is native to the eastern U.S. from Maryland to Kentucky south to Alabama and Georgia, with concentrations in alpine woodlands, rocky slopes and ridges in the Appalachian Mountains from Virginia to Georgia where it often forms dense thickets. For information on other large leaf rhododendron cultivars, please consult the listings arranged under "Large-leaf Rhododendron … Rhododendron catawbiense, commonly called Catawba rhododendron or mountain rosebay, is a large, rounded to spreading, multi-stemmed, broadleaf evergreen shrub that typically grows to 6-10’ (rarely to 20’) tall. Height 175-200cm in 10 years. Large bell-shaped trusses of lavender flowers with occasional reddish brown markings provide a spectacular display in spring. A Rhodendron catawbiense “Boursault” is blooming outside my home office window right now. Requires well-drained, acidic soils. JavaScript seems to be disabled in your browser. This shrub is an important parent of a large number of frost-hardy hybrids.Genus name comes from the Greek words rhodo meaning rose and dendron meaning tree. Summary; Additional Details » Upright, vigorous broad leaf evergreen shrub » Olive-green leaves » Clusters of showy lavender flowers; Height 6 - 8 ft Spread 8 - 10 ft Zone 6-8 Color Blue Categories Shrub Tags Broadleaf evergreen shrub, 6 ft (1.8 m), habit varies from compact to loose and spreading. 5 out of 5 stars. Rhododendron 'Catawbiense Boursault' Growth Habit: large (6 x 6 feet) USDA Zone: 5 Exposure: filtered to full sun Growing Conditions: evenly moist, well drained acidic soils Parentage: (catawbiense selection) Primary Color: lilac Bloom Time: mid late-season Comments: A hardy selection with rose-lilac flowers on a plant of good, sturdy habit. Accent/specimen, groups or mass plantings. This … Boursault Rhododendron is a multi-stemmed evergreen shrub with an upright spreading habit of growth. Rhododendrons are susceptible to many insect and disease problems, including but not limited to canker, crown rot, root rot, leaf spot, rust, powdery mildew, aphids, borers, lacebugs, leafhoppers, mealybugs, mites, nematodes, scale, thrips and whiteflies. The Garden wouldn't be the Garden without our Members, Donors and Volunteers. Provides shelter and nesting sites for birds and wildlife. Plant in locations protected from strong winter winds. Shady locations. Rhododendron 'Catawbiense Boursault' This very well-known old rhododenron with wide, upright habit has slightly bumpy leaves. Rhododendron catawbiense, commonly called Catawba rhododendron or mountain rosebay, is a large, rounded to spreading, multi-stemmed, broadleaf evergreen shrub that typically grows to 6-10’ (rarely to 20’) tall. Excellent for shade gardens or in a … For the best experience on our site, be sure to turn on Javascript in your browser. Rhododendron catawbiense 'Boursault' Rhododendron. Tolerates close to full shade. 22 Search Results. (H7) Long lasting lilac purple flowers with few markings. Predominant Flower Color: Purple. Shrub borders. RHODODENDRON 'Catawbiense Boursault' Overview; Images; Care and Maintenance; Planting. The Boursault Catawba Rhododendron is a choice of several R. catawbiense hybrids prior to 1849, but the precise genome is not known. 'Boursault' Nursery Availability 1 - 22 of 22. Upright, rounded … Description Rhododendron 'Catawbiense Boursault' This very well-known old rhododenron with wide, upright habit has slightly bumpy leaves. Roots must never be allowed to dry out. Plant Height(potential in 10 years): Seven Feet. A healthy plant in the proper environment should have limited problems. Dig holes or beds wide, not deep; Lightly amend heavy clay or sandy soils with organic matter; Gently remove plants from containers, keeping the root ball intact; Loosen potting … If you are seeking shrubs for moon gardens and wonder if there is a white-blooming Catawba rhododendron, you are in luck. Rhododendron catawbiense ‘Boursault’ (H-1) Common Name Boursault Catawba Rhododendron. A vigorous, very tough old variety, dating from before 1850. Catawba rhododendron is a large-leaved, evergreen shrub reaching 6 to 10 feet high with large, lilac-purple flowers borne in clusters (trusses) in mid-to late spring. Large bell-shaped trusses of lavender flowers with occasional reddish brown markings provide a spectacular display in spring. A vigorous, very tough old variety, dating from before 1850. Sun Exposure: Full Shade, Partial Sun The varieties and cultivars listed below are either selections of R. catawbiense or F 1 hybrids (first generation) with R. catawbiense. Deep purple buds open lavender in mid-May and put … Its relatively coarse texture can be used to stand it apart from other landscape plants with finer foliage. Rhododendron Catawbiense Boursault - Purple Blooms - Will Grow to Seven Feet - #1 Container Size Plant - Hardy to -10. Height 175-200cm in 10 years. (H7) Long lasting white flowers with greenish-yellow speckiling. Rhododendron catawbiense is in the heath family and has several common names, including Catawba rhododendron, mountain rosebay, red laurel, purple rhododendron and Catawba rosebay. Large bell-shaped lavender flowers in spring adorn this dense, upright evergreen shrub with occasional … Glossy, leathery, green leaves show some fall colour. Hardy evergreen shrub with bright green foliage and a sturdy habit. Zone: 4 - 8. Transferred from the Greek name for Nerium oleander.Specific epithet comes from the Catawba region of the Blue Ridge Mountains of eastern North America. Beautiful as an accent plant, or massed in a border or informal hedge. Rhododendron 'Catawbiense Boursault' online bestellen Met zorg gekweekt Rechtstreeks van de boomkweker Deskundig advies Meer dan 9000 plantensoorten Rhododendron catawbiense 'Boursault' Type: Evergreen: Mature Height: 5 - 6 feet: Mature Spread: 6 - 8 feet: Sun Exposure: Full Sun, Partial Shade: Soil Type: Well-Drained: Moisture: Medium: Growth Rate: Slow: Flower Color: Purple: Foliage: Broadleaved Evergreen: Foliage Color: Green: Fall Color: Red: Pollinator Friendly: Yes: When To Prune: After Flowering: Fragrant: No wide flowers have frilly, deep purplish-red petals with a deep red blotch. Large bell-shaped lavender flowers in spring adorn this dense, upright evergreen shrub with occasional reddish brown markings provide a spectacular display in spring. The Boursault Catawba Rhododendron is a strong-growth variety and in 10 years grows into a broad shrub just under two metres high. Rhododendron 'Catawbiense Boursalt'Very showy lavender purple flowers borne in round trusses, in late spring. Rhododendron catawbiense, with common names Catawba rosebay, Catawba rhododendron, mountain rosebay, purple ivy, purple laurel, purple rhododendron, red laurel, rosebay, rosebay laurel, is a species of Rhododendron native to the eastern United States, growing mainly in the southern Appalachian Mountains from Virginia south to northern Alabama.. Catawba rhododendron is a large-leaved, evergreen shrub reaching 6 to 10 feet high with large, lilac-purple flowers borne in clusters (trusses) in mid-to late spring. Mature Size: 6-7ft High x 6-7ft Wide. For the best experience on our site, be sure to turn on Javascript in your browser. Note: Bloom time and 10 year height information are approximate and can vary dependent on weather and growing conditions. The light purple flowers have a small orange-yellow macula and grow in … Tough plant that takes heat and sun. Hardy evergreen shrub with bright green foliage and a sturdy habit. It was introduced in the 1960's. A Rhodendron catawbiense “Boursault” is blooming outside my home office window right now. 'Besse Howells' was bred by Anthony M. Shammarello of Euclid, Ohio with a red Rhododendron catawbiense hybrid as the seed parent and Rhododendron 'Boule de Neige' as the pollen parent. The dense, upright habit has a uniform, spreading branch structure with broad, evergreen leaves. Rhododendron 'Catawbiense Boursault' Rhododendron. I was impressed by the size of the plants for price and how healthy and sturdy they looked. Gray-brown bark develops fine scales with age. Hardiness Zone: 4-8. General Description. Large bell-shaped trusses of lavender flowers with occasional reddish brown markings provide a spectacular display in spring. Lavender flowers bloom in spring. Retail; Nursery Name City State / Province ; Bloom River Gardens: Springfield : Oregon : Bloom River Gardens. Grows in time to small tree-size. Selected from a R. catawbiense plant, possibly a hybrid, by Boursault in the early 1900's. Broadleaf evergreen shrub, 6 ft (1.8 m), habit varies from compact to loose and spreading. PRIVACY POLICY|TERMS & CONDITIONS|SITE MAP. Prefers cool summer temperatures. Sun to part shade. Check back soon for more in-depth details on Rhododendron… Arrived quickly. Its relatively coarse texture can be used to stand it apart from other landscape plants with finer foliage. I moved my computer screen to the side a few days … A cultivar of this popular flowering shrub with white flowers is Rhododendron 'Catawbiense Album.' Winter hardy to USDA Zones 4-8 where it is best grown in acidic, humusy, organically rich, evenly moist, moisture-retentive but well-drained soils in part shade. It is native to the eastern U.S. from Maryland to Kentucky south to Alabama and Georgia, with concentrations in alpine woodlands, rocky slopes, and ridges in the Appalachian Mountains from … Rhododendron catawbiense ‘Boursault’ (H-1) Common Name Boursault Catawba Rhododendron. 'Boursault' Nursery Availability 1 - 22 of 22. Rhododendron 'Catawbiense Boursault' Photo: Boris Bauer: Predominant Flower Color: Purple : Flower / Truss Description: Flower funnel-shaped, lilac purple with a few reddish or pale brown markings. Boursault Rhododendron Growing and Maintenance Tips Rhododendrons require constant moisture (but not standing water), a fertile soil with a low pH and grow best in partial shade. Rhododendron catawbiense 'Boursault' Scientific Name: Rhododendron L. (Ericaceae) catawbiense Michx. Performs well in full sun. Current Size Est. Boursault Rhododendron will grow to be about 5 feet tall at maturity, with a spread of 5 feet. Zone: 4 to 8 Flowers are a nectar source for butterflies. Search results for: 'boursault catawba rhododendron', How to Select the Right Hydrangea for Your Garden, Design School: Adding Structure With Hollies, 5 Shrubs That Look Great in April (Z: 3 - 7), Design School: Winter Landscaping for the Five Senses, 7 beautiful shade solutions shrubs: Northeast, 7 Beautiful Shade Solutions Shrubs: Southeast, 7 Beautiful Shade Solution Shrubs: Southwest, 8 Trends Influencing the Gardening World in 2018, 10 Evergreen Shrubs for Privacy (Zone: 3 - 7), Off the Beaten Path: Five Lesser-Known Gardens, 5 Easy Steps for Growing Grapes in Your Own Backyard. Send by email Printer-friendly version. Its openly funnel-shaped, 2½ in. The dense, upright … Browse pictures and read growth / cultivation information about Rhododendron, Catawba Rhododendron, Iron Clad Rhododendron (Rhododendron catawbiense) 'Boursault' supplied by member gardeners in … Ball-shaped cluster contains about 17 flowers. RHODODENDRON 'Catawbiense Boursault'( Catawbiense Group) Plant Common Name. Rhododendron 'Catawbiense Boursault' – Rhododendron 'Catawbiense Boursault' This very well-known old rhododenron with wide, upright habit has slightly bumpy leaves. The dark purple buds break into light mauve flowers in around mid … Late May flowering in a dense truss. Leaves medium, 7.5-15 x 3-5 cm, oval or oblong-oval, smooth and shiny dark green on upper, cup shaped. Rhododendron catawbiense 'Boursault' Rhododendron. Alternate, elliptic to oblong, glossy, dark green leaves (to 3-6” long). Ball-shaped truss contains about 17 flowers. It was … Bloom Color: Purple. Leaves medium, 7.5-15 x 3-5 cm, oval or oblong-oval, smooth and shiny dark green on upper, cup shaped. It tends to be a little leggy, with a typical clearance of 1 foot from the ground, and is suitable for planting under … Oregon State Univ. It has violet buds that open into lavender flowers with some reddish or pale brown spots. Good soil drainage is essential (doesn’t like “wet feet”). For information on other large leaf rhododendron cultivars, please consult the listings arranged under "Large-leaf Rhododendron Hybrids". This is a relatively low maintenance shrub, and should only be pruned after flowering to avoid removing any of the current season's flowers. Boursault Rhododendron is a multi-stemmed evergreen shrub with an upright spreading habit of growth. It is the so called “iron-clad” rhododendron. More Information: Rhododendron 'Catawbiense Boursault'. Rhododendron 'Catawbiense Boursault' online bestellen Met zorg gekweekt Rechtstreeks van de boomkweker Deskundig advies Meer dan 9000 plantensoorten Rhododendron catawbiense 'Boursault' Rhododendron. Rhododendron catawbiense 'Boursault' (H-1) Sku #0905. Fragrant: No : Bloom Time: Late Midseason Foliage Description / Plant Habit: Leaves elliptic, mid green. Its relatively coarse texture can be used to stand it apart from other landscape plants with finer foliage. Beautiful as an accent plant, or Height 175-200cm in 10 years. : 30-36" Growing Tips. Send by email Printer-friendly … © 2020 MONROVIA NURSERY COMPANY. Beautiful as an accent plant, or massed in a border or informal hedge. Flower/Truss Description: Flower funnel-shaped, lilac purple with a few reddish or pale brown … Rhododendron catawbiense 'Boursault' Dependable and hardy with a round dense shape that lends itself well to any landscape situation. Small orange-yellow macula and grow in compact showy terminal clusters ( trusses ), habit varies from compact loose. Funnel-Shaped lavender-pink flowers have a small orange-yellow macula … Rhododendron catawbiense ‘ Boursault ’ H-1! Clay soils a vigorous, very tough old variety, dating from before,! 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