Bougainvillea glabra
Bougainvillea
Nyctaginaceae Family
Form: large cascading shrub; can be trained up on trellis (does not cling)
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Bougainvillea trained up a trellis
Seasonality: evergreen
Size: to 30ft in locations where it does not freeze; more commonly 10-12ft with spread of 8ft
Leaves: lots of variation in leaf shape: globular, elliptical, obivate, cordate; to 4in long
Flowers: small insignificant flowers surrounded by showy colorful bracts; many varieties of bract available including red, hot pink, purple, yellow, gold, and white; flowers mostly in spring but again in fall in response to day length
Fruit: not significant
Stems/Trunks: slender, arching stem; well-armed with thorns
Range/Origin: South America
Hardiness: frost sensitive; foliage damaged below 32°F
LANDSCAPE VALUE:
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Bougainvillea glabra growing in natural cascading form
- background color
- good in containers
- good on trellises
- tropical effect
CULTURAL REQUIREMENTS:
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colorful bracts and tiny true flower within
- Exposure: full sun, heat tolerant
- Water: moderate user but drought tolerant; may need water 1-2 times per week in hottest part of year
- Soil: adaptable, okay in rocky or sandy soil, amendments beneficial but not necessary
- Propagation: vegetative cuttings, very easy
- Maintenance: fairly high, bract cleanup, annual pruning of frost damage, training
NOTES:variety 'Barbara Karst' is the most popular in, and best suited for, Tucson
hardiness varies with variety ('B. Karst' is more hardy than most)
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This page was first created July 2, 2001 and last modified April 19, 2008.
Web page design and photographs by Toni Moore, Master Gardener
email to: tmoore1@flash.net© 2001 - 2008 Arizona Board of Regents. All contents copyrighted. All rights reserved.