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.