Overview

Alsophila incisoserrata is a columnar upright ferns in the genus Alsophila, part of the Cyatheaceae family, with evergreen foliage. Alsophila incisoserrata 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 architectural, city and courtyard gardens, coastal and flower borders and beds.

About

Alsophila incisoserrata, synonym Cyathea incisoserrata, is a species of tree fern native to the Malay Peninsula and the state of Sarawak on the island of Borneo, where it grows in forest and forest margins from the lowland to approximately 1250 m. The trunk is erect, about 4 m tall and 12 cm in diameter.

Growing conditions

Best soil and position for Alsophila

Sunlight
Partial shade
Soil type
Loam, Sand
Soil pH
Acid, Neutral
Soil moisture
Moist but well-drained
Aspect
South-facing, East-facing, West-facing
Exposure
Sheltered
UK hardiness
H3

Plant details

Alsophila incisoserrata size, habit and characteristics

Plant type
Ferns
Habit
Columnar upright
Foliage
Evergreen
Suggested uses
Architectural, City and courtyard gardens, Coastal, Flower borders and beds

Care notes

Pruning and caring for Alsophila incisoserrata

Propagation
Sowing spores as soon as ripe
Pest resistance
Generally pest-free
Disease resistance
Generally disease-free

Frequently asked questions

Where is the best place to plant Alsophila incisoserrata?

Alsophila incisoserrata prefers partial shade. It suits sheltered positions.

What soil does Alsophila incisoserrata need?

Alsophila incisoserrata grows best in loam and sand soil. It prefers acid and neutral soil. Aim for soil that stays moist but well-drained.

Is Alsophila incisoserrata hardy in the UK?

Alsophila incisoserrata 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 Alsophila incisoserrata?

Sowing spores as soon as ripe.

More in the Alsophila genus

Browse all Alsophila