Makes an excellent foundation, hedge, or mass … Bloom Season: Late Mid- Season. Selected from a R. catawbiense plant, possibly a hybrid, by Boursault in the early 1900's. Zone: 4 to 8 Zone: 4 - 8. Grows in time to small tree-size. Boursault Catawba Rhododendron, Catawba Rhododendron, Catawba Rosebay. Related projects. Gray-brown bark develops fine scales with age. Rhododendron 'Catawbiense Boursault' Rhododendron. 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. Summary; Additional Details » Upright, vigorous broad leaf evergreen shrub » Olive-green leaves » Clusters of showy lavender flowers; Height 6 - 8 ft … 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. Poor drainage inevitably leads to root rot, therefore raised beds/plantings should be considered in areas with heavy clay soils. 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. A Rhodendron catawbiense “Boursault” is blooming outside my home office window right now. Flowers are a nectar source for butterflies. 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. More Information: Rhododendron 'Catawbiense Boursault'. Broadleaf evergreen shrub, 6 ft (1.8 m), habit varies from compact to loose and spreading. Excellent for shade gardens or in a sheltered site. (H7) Long lasting white flowers with greenish-yellow speckiling. 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 … 5 out of 5 stars. Send by email Printer-friendly version. Plant Height(potential in 10 years): Seven Feet. wide flowers have frilly, deep purplish-red petals with a deep red blotch. Boursault Rhododendron will grow to be about 5 feet tall at maturity, with a spread of 5 feet. Send by email Printer-friendly … Tough plant that takes heat and sun. Boursault Rhododendron is a multi-stemmed evergreen shrub with an upright spreading habit of growth. Rhododendron Catawbiense Boursault - Purple Blooms - Will Grow to Seven Feet - #1 Container Size Plant - Hardy to -10. If you are seeking shrubs for moon gardens and wonder if there is a white-blooming Catawba rhododendron, you are in luck. Transferred from the Greek name for Nerium oleander.Specific epithet comes from the Catawba region of the Blue Ridge Mountains of eastern North America. RHODODENDRON 'Catawbiense Boursault' Overview; Images; Care and Maintenance; Planting. For the best experience on our site, be sure to turn on Javascript in your browser. Size Guide. The dense, upright habit has a uniform, spreading branch structure with broad, evergreen leaves. The Boursault Catawba Rhododendron is a choice of several R. catawbiense hybrids prior to 1849, but the precise genome is not known. 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. © 2020 MONROVIA NURSERY COMPANY. 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' online bestellen Met zorg gekweekt Rechtstreeks van de boomkweker Deskundig advies Meer dan 9000 plantensoorten Rhododendron Catawbiense Boursault - Purple Blooms - Will Grow to Seven Feet - #1 Container Size Plant - Hardy to -10 $ 23.99. Sun Exposure: Full Shade, Partial Sun 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. Beautiful as an accent plant, or I moved my computer screen to the side a few days ago, so I have an unobstructed view of it. A vigorous, very tough old variety, dating from before 1850. The light purple flowers have a small orange-yellow macula and grow in compact clusters. 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