Botanical Profile
Dracontomelon costatum is a tropical evergreen tree in the Anacardiaceae family, recognized for its large canopy and durable hardwood.
Scientific Name
Dracontomelon costatum Blume (related to other Southeast Asian Dracontomelon species)
Local Name
Sengkuang, New Guinea Walnut
Native Habitat
Native to Indonesia, Malaysia, and Papua New Guinea. It grows in humid tropical lowland forests with high rainfall and warm temperatures throughout the year.
Germination Difficulty
Moderate — seeds require fresh sowing and consistent moisture for successful germination.
Germination Timeframe
Usually 4–8 weeks under warm tropical conditions.
Growing Condition
Prefers full sun to partial shade, fertile well-draining soil, high humidity, and temperatures between 24–32°C. Young seedlings require regular watering during establishment.
Collector Significance
Collectors value this species for its rarity in cultivation, impressive forest growth habit, and importance in tropical tree conservation collections.
General Information
These seeds are rare and often hard to find online. Many available seeds have low viability due to long storage, but we provide fresh seeds with higher germination potential.
Rare Seeds offers a wide selection of rare ornamental plant seeds. You can explore other species on our shop page. We are available to help you choose suitable seeds based on your experience—contact us at info@rareseeds.id or via WhatsApp for custom orders.
All orders are shipped with a free Phytosanitary Certificate. We use secure packaging to ensure seeds arrive in good condition. Rare Seeds supplies seeds to various plant sellers and collectors.




