Overview
Ardisia japonica 'Houkan' (v) is a bushy conservatory greenhouse in the genus Ardisia, part of the Primulaceae family, with evergreen foliage. Ardisia japonica 'Houkan' (v) grows best in partial shade, and tolerates loam soils and neutral pH. Its UK hardiness is rated H2. Suggested uses include patio and container plants.
About
Ardisia japonica 'Houkan' (marlberry 'Houkan') is an evergreen shrub cultivar from the Primulaceae family. It features bushy growth with simple, leathery dark green foliage typical of the Ardisia genus. This cultivar thrives in partial shade with a sheltered aspect, preferring fertile, well-drained loam soil of neutral pH. Suitable for patio and container planting, it is hardy to UK zone H2 and is best grown in conservatories, greenhouses, or as a houseplant. Interest is mainly in spring and summer, with propagation by semi-ripe cuttings in summer or seed in spring.
Growing conditions
Best soil and position for Ardisia
- Sunlight
- Partial shade
- Soil type
- Loam
- Soil pH
- Neutral
- Soil moisture
- Well-drained
- Aspect
- East-facing, West-facing
- Exposure
- Sheltered
- UK hardiness
- H2
Plant details
Ardisia japonica 'Houkan' (v) size, habit and characteristics
- Plant type
- Conservatory Greenhouse, Houseplants, Shrubs
- Habit
- Bushy
- Foliage
- Evergreen
- Suggested uses
- Patio and container plants
Care notes
Pruning and caring for Ardisia japonica 'Houkan' (v)
- Propagation
- Semi-ripe cuttings in summer, seed in spring
- Pest resistance
- Generally pest-free
- Disease resistance
- Generally disease-free
Frequently asked questions
Where is the best place to plant Ardisia japonica 'Houkan' (v)?
Ardisia japonica 'Houkan' (v) prefers partial shade. It suits sheltered positions.
What soil does Ardisia japonica 'Houkan' (v) need?
Ardisia japonica 'Houkan' (v) grows best in loam soil. It prefers neutral soil. Aim for soil that stays well-drained.
Is Ardisia japonica 'Houkan' (v) hardy in the UK?
Ardisia japonica 'Houkan' (v) has an RHS hardiness rating of H2, meaning it is tender, tolerating 1–5°C, and needs frost-free protection over winter.
How do I propagate Ardisia japonica 'Houkan' (v)?
Semi-ripe cuttings in summer, seed in spring.
