intermediate care outdoor plantsflowering plants

Bougainvillea 21 Jewel Pink

By Bougainvillea Editorial Team ·

Bougainvillea '21 Jewel Pink'

This 21 Jewel Pink bougainvillea is valued for its pink to deep rose bracts and its floriferous climber with reliable warm-season colour. 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 21 Jewel Pink 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 21 Jewel Pink in full sun, lean soil, and very sharp drainage to keep its bract colour strong and blooming continuous.

Overview

The "21 Jewel Pink Bougainvillea" likely refers to a specific cultivar or a branded series of bougainvillea known for its vibrant pink bracts. While there isn't a widely recognized variety under this exact name, here's a general description based on what one might expect from such a bougainvillea: Appearance Bracts: The standout feature of the "21 Jewel Pink Bougainvillea" would be its bright pink bracts, which are often mistaken for flowers. These bracts surround the plant's small, white, tubular flowers. Leaves: The leaves are typically dark green, oval-shaped, and can be slightly serrated at the edges. Growth Habit: Bougainvilleas can grow as shrubs, vines, or trees, depending on how they are trained and pruned. They often have a sprawling growth habit and can reach significant heights if left unpruned. Care Requirements Light: Requires full sun (at least 5 hours of direct sunlight daily) to promote abundant blooming. Water: Prefers well-drained soil and should be watered deeply but infrequently. Allow the soil to dry out between waterings to prevent root rot. Soil: Thrives in well-drained soil. Sandy or loamy soils are ideal. Temperature: Warm temperatures are ideal as bougainvilleas are tropical plants. They are sensitive to frost and should be protected or brought indoors in cooler climates. Fertilization: Use a balanced, slow-release fertilizer during the growing season. Avoid over-fertilizing to prevent excessive leaf growth at the expense of bracts. Pruning: Regular pruning helps to maintain shape and encourages more blooms. Remove dead or weak branches to stimulate new growth. Uses Landscaping: Ideal for adding a splash of color to gardens, patios, and trellises. It can be used as a climbing plant on walls or fences, as a hedge, or in containers. Indoor Planting: Can be grown indoors in large pots where it receives ample sunlight. Regular pruning will help keep its size manageable. Additional Notes Thorns: Bougainvilleas often have thorns, so handle with care when pruning or training the plant. Pests and Diseases: Generally resistant to many pests and diseases but can occasionally suffer from aphids, mealybugs, or fungal infections if not properly cared for.

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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.

21 Jewel Pink Variants

FormBract ColourFoliageNotes
Standard 21 Jewel Pinkpink to deep rosedeep green, semi-deciduousfloriferous climber with reliable warm-season colour

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.