
Diospyros lanceifolia
Diospyros lanceifolia
Safety & Hazards
The seeds are used as a fish poison. The principles involved here might be their content of naphthoquinone derivatives such as biplumbagin and chitranone, which are known to be ichthyotoxic[1].
Cultivation Details
We have seen no individual confirmation for this species, but in general Diospyros species are dioecious and require both male and female forms to be grown if fruit and seed are required[2].
Propagation
Seed - it has a very short viability and so should be sown as soon as possible[3]. The flesh should be removed since this contains germination inhibitors[3]. Sow the seed in a shady position in a nursery seedbed. The sowing media for ebony uses soil and fine sand at the ratio 3:1. The seed is planted horizontally or vertically with the radicle end down, with a sowing depth of 1 - 1½ times the thickness of seed. Distance between the seeds is 3 - 5cm. Seeds are very sensitive to desiccation during germination and early growth, so must be regularly watered at this time[3]. Normally the seed will germinate after one week. In one trial, fresh seed, sown one day after collection, showed 85% germination rate within 17 - 65 days[3]. As a rule fresh seeds have a high percentage of fertility. The seedlings develop long taproots at an early stage, often before any appreciable elongation of the shoot takes place. The growth of the seedling is decidedly slow [4]. Cite as: Tropical Plants Database, Ken Fern. tropical.theferns.info. 2026-02-20. <tropical.theferns.info/viewtropical.php?id=Diospyros+lanceifolia>
Pollinators
Data unavailable
References
- [1]Medicinal Plants of Asia and the Pacific — Wiart C. · CRC Press, Taylor & Francis Group; Florida. · 2006 · ISBN 0-8493-7245-3 ↩︎An excellent look at a range of plants, in particular focussing on the active principles that could be responsible for the medical activities.
- [2]Tree Flora of Sabah and Sarawak Vols 1 - 6 — Soepadmo E.; Saw L.G.; Chung R.C.K. (Editors) · Forest Research Institute Malaysia; Kuala Lumpur. · 2002 · ISBN 983-2181-27-5 ↩︎A flora of the woody plants of Sabah and Sarawak on the island of Borneo, often giving details of plant uses.
- [3]Seed Leaflets — Various · Forest & Landscape. Denmark · http://en.sl.life.ku.dk/Publikationer/Udgivelser/PopulaerPublikationer.aspx?katid={D28373CC-6EF3-4EF8-B097-6D83FABF209E}&serieid={9F1C3DB1-6E7B-4CF1-AF53-F480B0CB40EF}&sort=title ↩︎A series of leaflets, jointly produced by the University of Copenhagen and the Royal Botanic Gardens at Kew, focussing on seed information for a number species, but also giving a lot of other information about each plant.
- [4]The Silviculture of Indian Trees — Troup. R.S. · Oxford, at the Clarendon Press · 1921 · http://www.biodiversitylibrary.org ↩︎An excellent treatment.
- [5]A Manual of Indian Timbers. — Gamble. J. S. · Bishen Singh Mahendra Pal Singh · 1972 · ISBN - ↩︎First written in the 19th century, but still a classic, giving a lot of information on the uses and habitats of Indian trees. Not for the casual reader.
- [PFAF]Plants for a Future — pfaf.org ↩︎