Gulmohar Seed Aka Delonix Regia
Gulmohar seed aka Delonix regia seeds, are the seeds of the gulmohar tree, also known as the royal poinciana, flamboyant, or flame tree. The seeds are greyish white, oblong, and have a dark ridge and hard bony testa. They are typically 1.5 to 2 centimeters long and contain 20 to 30 seeds in distinct cavities within each pod.
Gulmohar Seed Aka Delonix Regia—also known as the Flame Tree or Royal Poinciana—is one of the most spectacular tropical flowering trees. If you’re interested in growing Gulmohar from seed, here’s everything you need to know:
🔥 Gulmohar Tree (Delonix regia) Overview
| Feature | Description |
|---|---|
| Common Names | Gulmohar, Flame Tree, Royal Poinciana |
| Botanical Name | Delonix regia |
| Family | Fabaceae (Legume family) |
| Native To | Madagascar |
| Height | 10–15 meters (33–50 feet) |
| Flower Color | Bright red or orange (rarely yellow) |
| Leaves | Fern-like, bipinnate, feathery |
| Uses | Ornamental, shade tree, avenue planting |
🌱 Growing Gulmohar Seed Aka Delonix Regia
🟤 1. Seed Collection
Collect mature, dry seed pods from the tree.
Seeds are hard and brown, enclosed in long, flat pods (up to 60 cm long).
🔥 2. Scarification (Essential Step) for Gulmohar Seed Aka Delonix Regia
Why: The seed coat is very hard; without treatment, germination is poor.
How to Scarify:
Soak seeds in warm water (not boiling) for 24–48 hours until they swell.
OR: Lightly nick or sand the seed coat before soaking to allow water absorption.
🌿 3. Sowing of Gulmohar Seed Aka Delonix Regia
Soil mix: Well-draining mix (loam + sand or cocopeat + compost).
Depth: Sow 1–2 cm deep.
Spacing: 3–5 inches apart if sowing in trays or bags.
Container: Use deep seed trays or grow bags to support taproot development.
ðŸŒ¡ï¸ 4. Germination Conditions for Gulmohar Seed Aka Delonix Regia
Temperature: 25–35°C (77–95°F)
Light: Bright indirect or partial sunlight
Watering: Keep soil consistently moist but not soggy
🕒 Germination Time: 7–21 days
🌳 After Germination: Seedling Care of Gulmohar Seed Aka Delonix Regia
| Aspect | Guidance |
|---|---|
| Light | Move seedlings to bright light gradually |
| Watering | Water when topsoil is slightly dry |
| Fertilizer | Light organic fertilizer after 3–4 weeks |
| Transplanting | Once 6–8 inches tall and after 4–6 true leaves |
🌱 Note: Gulmohar develops a strong taproot, so transplant early to avoid root disturbance.
â˜€ï¸ Gulmohar Tree Care (Post-Planting)
Sunlight: Full sun (minimum 6–8 hours)
Watering: Regular during first 1–2 years; drought-tolerant once established
Soil: Well-drained, loamy or sandy soil
Fertilizer: Compost annually or balanced NPK twice a year
Flowering: Starts in 3–5 years under good conditions
âš ï¸ Notes
Not frost-tolerant: Plant only in warm climates (USDA Zone 10+ or tropical countries like India, Sri Lanka, etc.)
Root system: Can be aggressive; avoid planting near foundations or pipelines
Litter: Flowers and seed pods can be messy—best for large open areas
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