Overview
Botrychium australe is a columnar upright ferns in the genus Botrychium, part of the Ophioglossaceae family, with deciduous foliage. Botrychium australe grows best in partial shade, and tolerates most soils and any pH. Its UK hardiness is rated H5. Suggested uses include rock garden, wildflower meadow, wildlife gardens and banks and slopes.
About
Botrychium australe, commonly known as parsley fern, is a columnar upright fern belonging to the genus Botrychium in the family Ophioglossaceae. This deciduous plant thrives in partial shade and prefers a sheltered position with east, north, or west-facing aspects. It grows well in fertile, well-drained soils including clay, loam, and sand, across a range of pH levels from acid to alkaline. Hardy to UK zone H5, it is suitable for rock gardens, wildflower meadows, wildlife gardens, and banks or slopes, with interest in spring and summer. Propagation is by spores.
About the genus
Botrychium is a genus of ferns, seedless vascular plants in the family Ophioglossaceae. Botrychium species are known as moonworts. They are small, with fleshy roots, and reproduce by spores shed into the air.
Wikipedia contributors, "Botrychium", CC BY-SA 4.0 — Botrychium
Growing conditions
Best soil and position for Botrychium
- Sunlight
- Partial shade
- Soil type
- Clay, Loam, Sand
- Soil pH
- Acid, Alkaline, Neutral
- Soil moisture
- Well-drained
- Aspect
- East-facing, North-facing, West-facing
- Exposure
- Sheltered
- UK hardiness
- H5
Plant details
Botrychium australe size, habit and characteristics
- Plant type
- Ferns
- Habit
- Columnar upright
- Foliage
- Deciduous
- Suggested uses
- Rock garden, Wildflower meadow, Wildlife gardens, Banks and slopes
Care notes
Pruning and caring for Botrychium australe
- Propagation
- Spores
- Pest resistance
- Generally pest-free
- Disease resistance
- Generally disease-free
Frequently asked questions
Where is the best place to plant Botrychium australe?
Botrychium australe prefers partial shade. It suits sheltered positions.
What soil does Botrychium australe need?
Botrychium australe is adaptable and grows happily in most soil types, including clay, loam and sand. It is happy in soil of any pH. Aim for soil that stays well-drained.
Is Botrychium australe hardy in the UK?
Botrychium australe has an RHS hardiness rating of H5, meaning it is hardy in most of the UK, tolerating -15 to -10°C.
How do I propagate Botrychium australe?
Spores.