Overview
Arisaema serratum var. serratum is a columnar upright bulbs in the genus Arisaema, part of the Araceae family, with deciduous foliage. Arisaema serratum var. serratum grows best in partial shade, and tolerates loam and sand soils and acid and neutral pH. Its UK hardiness is rated H3. Suggested uses include cottage and informal garden, flower borders and beds and underplanting of roses and shrubs.
About
Arisaema serratum var. serratum is a deciduous, columnar upright cultivar within the Arisaema genus, known for its tuberous perennial habit and distinctive palmately lobed foliage. It produces unique tubular, hooded spathes enclosing small flowers on a spadix, followed by spikes of red berries. Suited to partial shade and sheltered positions, it thrives in moist but well-drained loam or sandy soils with acid to neutral pH. Hardy to UK zone H3, it is ideal for cottage gardens, flower borders, and underplanting beneath roses and shrubs, offering seasonal interest in spring and summer.
About the genus
Arisaema is a large and diverse genus of the flowering plant family Araceae. The largest concentration of species is in China and Japan, with other species native to other parts of southern Asia as well as eastern and central Africa, Mexico and eastern North America. Asiatic species are often called cobra lilies, while western species are often called jack-in-the-pulpit; both names refer to the distinctive appearance of the flower, which consists of an erect central spadix rising from a spathe.
Wikipedia contributors, "Arisaema", CC BY-SA 4.0 — Arisaema
Growing conditions
Best soil and position for Arisaema
- Sunlight
- Partial shade
- Soil type
- Loam, Sand
- Soil pH
- Acid, Neutral
- Soil moisture
- Moist but well-drained
- Aspect
- North-facing, East-facing, West-facing
- Exposure
- Sheltered
- UK hardiness
- H3
Plant details
Arisaema serratum var. serratum size, habit and characteristics
- Plant type
- Bulbs
- Habit
- Columnar upright
- Foliage
- Deciduous
- Suggested uses
- Cottage and informal garden, Flower borders and beds, Underplanting of roses and shrubs
Care notes
Pruning and caring for Arisaema serratum var. serratum
- Propagation
- Seed, Offsets
- Pest resistance
- Slugs, Vine weevil
- Disease resistance
- Generally disease-free
Frequently asked questions
Where is the best place to plant Arisaema serratum var. serratum?
Arisaema serratum var. serratum prefers partial shade. It suits sheltered positions.
What soil does Arisaema serratum var. serratum need?
Arisaema serratum var. serratum grows best in loam and sand soil. It prefers acid and neutral soil. Aim for soil that stays moist but well-drained.
Is Arisaema serratum var. serratum hardy in the UK?
Arisaema serratum var. serratum has an RHS hardiness rating of H3, meaning it is half-hardy, tolerating -5 to 1°C, and may need winter protection in colder areas.
How do I propagate Arisaema serratum var. serratum?
Seed, Offsets.
