Overview
Alsophila dregei is a columnar upright ferns in the genus Alsophila, part of the Cyatheaceae family, with evergreen foliage. Alsophila dregei 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 dregei (Burke's tree fern) is a columnar upright tree fern belonging to the genus Alsophila, which is known for its vertical stems topped with large, dark green fronds. This evergreen fern thrives in partial shade and prefers sheltered, south-, east-, or west-facing aspects. It grows best in fertile, well-drained loam or sandy soils that are moist but well-drained, with an acid to neutral pH. Hardy to UK zone H3, it is suitable for architectural planting in city and courtyard gardens, coastal areas, and flower borders during spring and summer. Propagation is by sowing spores as soon as they are ripe.
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 dregei 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 dregei
- 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 dregei?
Alsophila dregei prefers partial shade. It suits sheltered positions.
What soil does Alsophila dregei need?
Alsophila dregei grows best in loam and sand soil. It prefers acid and neutral soil. Aim for soil that stays moist but well-drained.
Is Alsophila dregei hardy in the UK?
Alsophila dregei 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 dregei?
Sowing spores as soon as ripe.
