Malvaceae
Portia Tree: Full Sun Plant
Thespesia populnea
Requires full sun and well-drained soil, preferably sandy. It is ideal for coastal gardens due to its high salt tolerance.
Every 5 days
Direct sun
15° - 38°C
60% - 90%
Categories
What is Portia Tree?
Portia Tree (Thespesia populnea) is a medium-care plant from the Malvaceae family. Thespesia populnea, commonly known as the Portia Tree or Pacific Rosewood, is a small to medium-sized tree found in tropical coastal regions. Its bell-shaped flowers open in a bright yellow in the morning and transition to a reddish or purple hue by dusk. It features dense, glossy heart-shaped leave...
Portia Tree grows up to 12.0m, spread of 800cm, watering every 5 days, 15°C – 38°C, 60–90% humidity. It is not suitable for indoor environments and safe for pets.
Unlike many popular species, Portia Tree is safe to keep around pets.
How to Care for Portia Tree?
TLDR: Portia Tree needs Direct sun, watering every 5 days, and temperatures between 15-38°C with 60-90% humidity.
How Often Should You Water Portia Tree?
Water deeply when the soil surface is dry. Once established, it is quite drought-tolerant.
How Much Light Does Portia Tree Need?
Needs direct sun exposure for at least 6 hours daily to bloom abundantly.
What Is the Best Soil for Portia Tree?
Prefers porous and sandy soils, tolerating alkaline and saline soils well.
What Pot Should You Use for Portia Tree?
Not recommended for long-term container growth; it should be planted directly in the ground due to its expansive root system.
Care Schedule
Fertilize
Every 30 days
Misting
Every 2 days
What Is Portia Tree and Where Does It Come From?
Thespesia populnea, commonly known as the Portia Tree or Pacific Rosewood, is a small to medium-sized tree found in tropical coastal regions. Its bell-shaped flowers open in a bright yellow in the morning and transition to a reddish or purple hue by dusk. It features dense, glossy heart-shaped leaves and is extremely resistant to salinity and strong winds.
How to Propagate Portia Tree?
Seed Propagation
- The seeds are buoyant and can be collected in tidal areas.
- 1 Scarification
Lightly sand the hard seed coat or soak in warm water for 24 hours.
- 2 Planting
Sow in sandy soil at a depth of about 1 cm.
- 3 Moisture
Keep the soil constantly moist, but not waterlogged, until the seedlings emerge.
Materials needed:
Stem Cuttings
- Maintain high humidity around the cutting by covering it with clear plastic.
- 1 Cutting
Cut a semi-woody branch approximately 15-20 cm long.
- 2 Preparation
Remove the lower leaves and dip the base in rooting hormone.
- 3 Rooting
Insert into a pot with moist sand and keep in a location protected from direct sunlight.
Materials needed:
How Big Does Portia Tree Grow?
TLDR: Portia Tree can reach up to 12.0m tall with Fast growth rate.
Max height
12.0m
Spread
8.0m
Growth rate
Fast
Foliage
Evergreen
Plant Uses
Ornamental
Great for decoration
Medicinal
Medicinal properties
Medicinal Uses
- Treatment of skin conditions
- Antibacterial properties
- Use of roots as a tonic
Culinary Uses
- Flower buds and young leaves are occasionally consumed cooked in some Asian cultures.
Is your plant showing symptoms?
Click on the symptom to discover possible causes:
Meaning & Symbolism
In many Pacific cultures, it is considered a sacred tree, often planted near temples and places of worship.
Compare with similar plants
| Attribute | Difficulty | Light | Watering | Pet Safe |
|---|---|---|---|---|
| Dark Fieldcap | Medium | Low light | 2d | ⚠️ |
| Azalea | Medium | Partial shade | 3d | ⚠️ |
| Muriel's Bamboo | Medium | Partial shade | 3d | ✓ |
| Bougainvillea | Medium | Direct sun | 7d | ⚠️ |
