Arisaema erubescens
A vigorous tuberous perennial to 80cm tall, with stolons and a solitary leaf divided into 7-13 leaflets. In early summer it produces a pink-flushed, green to purple spathe with white stripes, carried on a red-streaked stem. This is followed in autumn by a spike of densely packed green berries that ripen to red
Size
Ultimate height
0.5–1 metresTime to ultimate height
2–5 yearsUltimate spread
0.5–1 metresGrowing conditions
Moisture
Moist but well–drainedpH
Acid, NeutralColour & scent
| Stem | Flower | Foliage | Fruit | |
| Spring | Green | |||
|---|---|---|---|---|
| Summer | Purple Green White | |||
| Autumn | Red | |||
| Winter |
Position
- Partial shade
Aspect
East–facing or North–facing or West–facing
Exposure
Sheltered Hardiness
H4Botanical details
- Family
- Araceae
- Native to the UK
- No
- Foliage
- Deciduous
- Habit
- Columnar upright
- Potentially harmful
- Harmful if eaten, skin/eye irritant. Wear gloves and other protective equipment when handling
- Genus
Arisaema are mostly tuberous perennials usually with palmately lobed leaves, and distinctive tubular, hooded spathes within which the tiny true flowers are clustered at the base of the club-like or filamentous spadix, followed by a spike of red berries
- Name status
Correct
- Plant range
- E Himalaya
How to grow
Cultivation
Plant the tubers 20cm deep in winter or spring, into moist but well-drained, humus-rich soil in a cool, partially shaded site. Mulch in winter
Propagation
Propagate by sowing seed in containers in a cold frame in spring or autumn, or by removing offsets in late summer
Suggested planting locations and garden types
- Architectural
- City and courtyard gardens
- Cottage and informal garden
- Conservatory and greenhouse
- Flower borders and beds
- Wall side borders
Pruning
No pruning required
Pests
May be susceptible to slugs and vine weevil
Diseases
Generally disease-free
Get involved
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