The Purple Tibouchina, also known as the Princess Flower, is a small tropical tree or large shrub admired for its velvety green leaves and stunning royal-purple blooms. Native to Brazil, it’s a show-stopper in Caribbean gardens, producing waves of flowers that stand out against lush foliage.
This ornamental tree is perfect as a landscape focal point, container specimen, or accent in tropical gardens where year-round color is desired.
Purple Tibouchina Tree (Tibouchina urvilleana)
Light
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Thrives in full sun to partial shade.
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More sunlight encourages heavier flowering.
Watering
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Needs regular watering, especially in dry seasons.
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Keep soil evenly moist but avoid waterlogging.
Soil
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Prefers slightly acidic, well-draining soil enriched with organic matter.
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Benefits from mulching to retain moisture.
Fertiliser
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Feed with an acid-loving plant fertiliser every 4–6 weeks.
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High-potassium formulations support vibrant blooms.
Temperature & Humidity
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Loves warm, humid tropical conditions
Growth & Maintenance
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Can reach 8–15 feet tall depending on pruning and growing conditions.
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Responds well to light pruning after blooming to maintain shape and encourage branching.
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Best planted in a spot with good airflow to reduce risk of fungal leaf issues.
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