How to Grow Bougainvillea Scarlett O'Hara
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Bougainvillea Scarlett O'Hara
Bougainvillea × buttiana 'Scarlett O'Hara'
shrubBougainvillea Scarlett O'Hara is a vibrant ornamental shrub renowned for its brilliant deep red to magenta papery bracts that surround small white flowers. This hybrid cultivar is a vigorous, heat-loving plant that produces prolific blooms throughout the growing season when conditions are favorable. It's an excellent choice for tropical and subtropical gardens, containers, and as a climbing specimen on trellises or walls.
When should you plant Bougainvillea Scarlett O'Hara in your zone?
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Example Bougainvillea Scarlett O'Hara timeline · Pittsburgh, PA (Zone 6b)
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Plant Bougainvillea Scarlett O'Hara
Around Apr 17Near Pittsburgh's average last spring frost.
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Tend & protect
Late spring–summerWatering, feeding, and pest-watch reminders.
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Harvest Bougainvillea Scarlett O'Hara
Around Jun 16≈ 60 days after planting
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Growing Conditions
Soil
Growing Zones
Find your zone →Thrives in USDA zones 9b-12; frost-sensitive, best in zones 10-11
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Get my Bougainvillea Scarlett O'Hara timeline →Growth Stages
Establishment
2-4 weeksYoung plant settles in with new leaf growth and root development; minimal flowers initially
Water regularly but don't overwater; provide bright light; avoid fertilizing heavily in first month
Vegetative Growth
4-8 weeksVigorous stem and leaf development; plant fills out with dense foliage and branching
Pinch back growing tips to encourage bushiness; provide full sun; fertilize monthly with balanced fertilizer
Flowering Initiation
2-3 weeksBracts begin to color at branch tips; small white flowers emerge surrounded by red bracts
Reduce nitrogen fertilizer to encourage more blooms; maintain full sun exposure; prune lightly to shape
Peak Flowering
8-16 weeks or moreAbundant deep red to magenta bracts cover plant; continuous blooming throughout season
Deadhead spent bracts for tidiness; water moderately; fertilize with bloom-promoting formula (lower nitrogen)
Winter Dormancy
2-4 monthsFlowering slows dramatically in colder months; plant may drop some foliage; growth minimizes
Reduce watering significantly; stop fertilizing; prune to desired shape; protect from frost below 50°F
Companion Planting
Plan your garden →Plant with:
Avoid planting near:
Common Pests
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Spray with water to dislodge; use insecticidal soap or neem oil for heavy infestations
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Increase humidity; spray with water; apply miticide or neem oil if severe
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Yellow sticky traps; spray with insecticidal soap or neem oil; improve air circulation
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Hand-pick if few; use Bacillus thuringiensis (Bt) for organic control; prune affected shoots
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Isolate affected plant; spray with rubbing alcohol solution or insecticidal soap; use neem oil
Uses
Ornamental edible flowers
CulinaryThe bracts are edible with a mild flavor and are used to garnish cocktails and desserts in some cultures. They add visual drama to salads and plated dishes. [source]
Traditional remedy uses
MedicinalIn traditional medicine of tropical regions, bougainvillea leaves and bracts have been used to treat cough, asthma, and respiratory issues. Some cultures use infusions for digestive support. [source]
Cut flower arrangements
HouseholdThe colorful bracts make excellent long-lasting cut flowers for floral arrangements and decorative displays. Branches with bracts can be dried for dried arrangements. [source]
Pressed flower art
CraftThe thin papery bracts are ideal for pressing and preserving in craft projects, scrapbooking, and botanical art. They retain color well when dried. [source]
Pollinator attraction
WildlifeWhile the showy bracts attract human eyes, the small white flowers attract bees, butterflies, and other pollinators. The plant provides valuable nectar source in drought-tolerant gardens. [source]
This is not medical advice. LizPlants is not a medical resource. Always consult a qualified healthcare professional before using plants medicinally.
Harvest Tips
Bougainvillea is grown for ornamental display rather than harvest. Deadhead faded bracts by pinching or pruning to encourage more blooms and maintain shape. Cut flowers last several days in a vase if kept cool. Prune heavily in late winter or early spring before new growth begins.
Fun Facts
- 🌱 The showy 'petals' of bougainvillea are actually modified leaves called bracts; the true flowers are the small white centers, often overlooked due to the brilliant bracts.
- 🌱 Bougainvillea Scarlett O'Hara was named after the famous character from 'Gone with the Wind,' reflecting both its deep crimson color and dramatic, passionate appearance.
- 🌱 Bougainvillea can live for decades and are popular in Mediterranean-style gardens, Caribbean landscapes, and desert regions; some specimens in tropical areas are over 50 years old and climbing several stories high.
Gardening Terms
New to gardening? Learn about terms used in this guide:
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