— Short, snippet-friendly answers to the most-asked questions about Spiny oak (Castanopsis javanica). For the full profile with citations, open the main page.
Spiny oak (Castanopsis javanica) is a medium-sized tree native to the tropical forests of Borneo, Jawa, Malaya, Sumatera, and Thailand. Spiny oak (Latin: Castanopsis javanica, family Fagaceae) is an edible plant catalogued in PlantSage.
Spiny oak is generally regarded as safe for culinary use when correctly identified and prepared. Avoid wild specimens from polluted ground and confirm species before harvest.
Spiny oak is a member of the Fagaceae family native to BOR, JAW, MLY, SUM, and THA. Spiny oak (Castanopsis javanica) thrives in full to partial sun and prefers moist soil that can be light (sandy), medium, or heavy (clay).
Spiny oak grows best in USDA zone 10-12, full sun, partial sun/shade light, and moist water. Detailed sowing, propagation, and care notes are on the full profile.
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