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Bougainvillea Splash

By Bougainvillea Editorial Team ·

Bougainvillea 'Splash'

This Splash bougainvillea is valued for its bright pink to magenta bracts and its vigorous climber with strong repeat bloom. In warm tropical and subtropical gardens, it performs as a resilient ornamental climber that rewards full sun, sharp drainage, and a restrained feeding regime with long flushes of colour.

Close-up of Splash Bougainvillea
  • Light

    Full sun is essential for best bloom production.

  • Temperature

    65°F – 95°F

    Growth

    fast

    pH Range

    5.5 – 6.5

  • Avoid Soft Growth

    Too much nitrogen pushes leaves and can reduce bract display, especially in hot climates where this cultivar should stay relatively lean.

  • Blooming Follows Stress Cycles

    This bougainvillea flowers best when roots are slightly dry between waterings; constant moisture keeps it vegetative instead of floriferous.

  • Heat and Light Shape Performance

    In tropical and subtropical gardens, maximum sun and good air movement are the difference between a sparse climber and a heavy-blooming specimen.

Quick Answer

Grow Splash in full sun, lean soil, and very sharp drainage to keep its bract colour strong and blooming continuous.

Overview

Splash Bougainvillea, also known as Bougainvillea 'Splash,' is a vibrant and eye-catching variety of the bougainvillea plant, known for its strikingly colorful bracts and vigorous growth habit. Here are some key details about this plant: Description Appearance: Splash Bougainvillea is characterized by its variegated bracts, which are the colorful parts often mistaken for flowers. These bracts can display a mix of colors, typically combining shades of pink, red, purple, orange, or white, creating a splash-like effect. Leaves: The leaves are usually ovate and can vary in shades of green. In some cases, they may have variegated patterns as well. Growth Habit: This variety tends to be a vigorous grower, often reaching heights of 15-30 feet when properly supported. It can be trained as a vine, shrub, or even a small tree. Growing Conditions Climate: Bougainvilleas thrive in warm climates and are hardy in USDA zones 9-11. They prefer a sunny location with at least 5-6 hours of direct sunlight per day. Soil: Well-draining soil is essential. Bougainvilleas do well in slightly acidic to neutral pH levels. A mix of sand and loam is ideal. Watering: While established bougainvilleas are drought-tolerant, they do best with regular watering during the growing season. Overwatering can lead to root rot, so it’s crucial to let the soil dry out between waterings. Care and Maintenance Pruning: Regular pruning helps maintain the shape and encourages more blooms. Pruning should be done after the main flowering period. Fertilizing: Use a balanced fertilizer during the growing season to support robust growth and flowering. High-nitrogen fertilizers should be avoided as they can promote leafy growth over flowers. Pests and Diseases: Bougainvilleas are generally hardy but can be susceptible to pests like aphids, mealybugs, and caterpillars. Fungal diseases can also occur if the plant is overwatered or has poor air circulation. Uses Landscaping: Splash Bougainvillea is popular in gardens and landscapes for its vibrant color display. It can be used as a climbing vine on trellises, walls, and fences or as a standalone shrub. Containers: It can also be grown in large containers, making it suitable for patios and balconies. Propagation Cuttings: The most common method of propagation is through semi-hardwood cuttings taken in late spring or early summer. Cuttings should be about 6-8 inches long, with the lower leaves removed. They should be placed in a well-draining potting mix and kept moist until rooted. Splash Bougainvillea is an excellent choice for gardeners looking to add a splash of color to their landscape with a relatively low-maintenance plant that offers striking visual appeal.

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Structured Plant Data

Plant Data Profile

Care values below are generated from the plant JSON fields so users and crawlers can read the structured plant profile directly on the page.

Growth Characteristics

Growth Rate

fast

Mature Height

10-20 feet with support

Mature Spread

6-15 feet

Life Cycle

Perennial

Flowering Season

Year-round in tropical climates

Container Friendly

yes

Indoor Capable

no

Environmental Parameters

Parameter Recommended Survivable
Temperature 65°F – 95°F 50°F – 105°F
Humidity 40% – 70% 30% – 85%
Soil PH 5.5 – 6.5 5.0 – 7.0

Lighting

Description

Full sun is essential for best bloom production.

Nutrients

Nitrogen Demand

moderate

Phosphate Demand

high

Potassium Demand

high

Micronutrient Notes

Benefits from iron and magnesium supplementation.

Fertilizer Frequency

Every 2-4 weeks during active growth.

Organic Options

Compost tea and bone meal.

Relationships

  • Root Rot

    Vulnerability | Strength 8

    Susceptible to root rot in waterlogged soil.

Splash Variants

FormBract ColourFoliageNotes
Standard Splashbright pink to magentadeep green, semi-deciduousvigorous climber with strong repeat bloom

Energy & Mindful Placement

Placement & Ancient Wisdom

Best Directions

Flexible

Best Rooms

Flexible placement

Light Range

Adaptable

Care Profile

General care rules apply

Troubleshooting Guide

1 Lush green growth but weak or absent bract display

Cause: Too little direct sun or too much nitrogen promoting foliage over flowers.

Move it to full sun and avoid heavy nitrogen feeding.

2 Yellowing, wilting, or sudden decline after watering

Cause: Roots staying too wet for too long in compacted or poorly drained soil.

Improve drainage, reduce watering, and let the top layer dry before watering again.

3 Long, bare stems with blooms only at the tips

Cause: The plant has not been trained or tip-pruned after bloom flushes.

Lightly prune after each flush to keep the plant compact and productive.

Frequently Asked Questions

How do I keep the bract colour at its strongest?
Give it full sun, a very free-draining root zone, and restrained feeding. Strong light and lean nutrition usually produce the richest bract colour.
Should I prune this cultivar hard or lightly?
Use light pruning after bloom flushes unless the plant is being trained as a hedge or standard. Bougainvillea flowers on new growth, so regular tip-pruning is more useful than severe haircutting.
Can it be grown in a large pot?
Yes, if the pot is large, the mix is airy, and drainage is excellent. Container plants need more consistent monitoring but should never sit wet.