Overview
Hydnocarpus castanea is a plant with a tree habit in the genus Hydnocarpus, part of the Flacourtiaceae family, with evergreen foliage. Hydnocarpus castanea grows best in full sun, and tolerates loam soils and neutral pH. Its UK hardiness is rated H1a. Suggested uses include specimen tree.
About
Hydnocarpus castaneus is an Asian tree species in the family Achariaceae. It is now accepted that Hydnocarpus anthelminthicus is a synonym and its native range is from Burma, the rest of Indochina through to W.
About the genus
Hydnocarpus is a genus of medium to large trees in the family Achariaceae; the genus was previously placed in the now defunct family Flacourtiaceae. Species have been recorded from Indochina, Indonesia, Malaysia and the Philippines.
Growing conditions
Best soil and position for Hydnocarpus
- Sunlight
- Full sun
- Soil type
- Loam
- Soil pH
- Neutral
- Soil moisture
- Moist but well-drained
- Aspect
- South-facing
- Exposure
- Sheltered
- UK hardiness
- H1a
Plant details
Hydnocarpus castanea size, habit and characteristics
- Habit
- Tree
- Foliage
- Evergreen
- Suggested uses
- Specimen tree
Care notes
Pruning and caring for Hydnocarpus castanea
- Propagation
- Seed, cuttings
- Pest resistance
- Susceptible to scale insects
- Disease resistance
- Susceptible to powdery mildew
Frequently asked questions
Where is the best place to plant Hydnocarpus castanea?
Hydnocarpus castanea prefers full sun. It suits sheltered positions.
What soil does Hydnocarpus castanea need?
Hydnocarpus castanea grows best in loam soil. It prefers neutral soil. Aim for soil that stays moist but well-drained.
Is Hydnocarpus castanea hardy in the UK?
Hydnocarpus castanea has an RHS hardiness rating of H1a, meaning it needs tropical warmth above 15°C and must be grown under glass in the UK.
How do I propagate Hydnocarpus castanea?
Seed, cuttings.