Overview

Dryopteris atrata (Wall. ex Kunze) Ching is a clump forming ferns in the genus Dryopteris, part of the Dryopteridaceae family, with evergreen foliage. It typically grows around 0.5-1 metres tall and 0.5-1 metres wide, reaching full size in around 5-10 years. Dryopteris atrata (Wall. ex Kunze) Ching grows best in full shade and partial shade, and tolerates most soils and any pH. Its UK hardiness is rated H6. Suggested uses include cottage and informal garden, low maintenance, underplanting of roses and shrubs and flower borders and beds.

About

Dryopteris atrata, commonly known as black fern, is a clump-forming evergreen fern cultivar within the Dryopteris genus, which includes around 300-400 species of wood ferns. This herbaceous perennial typically grows to between 0.5 and 1 metre in height and spread, reaching full size over 5 to 10 years. It thrives in full to partial shade and prefers sheltered positions with moist but well-drained or well-drained soils, tolerating a range of soil types and pH levels. The black fern is notable for its winter interest, adding greenery during the colder months.

About the genus

Dryopteris, commonly called the wood ferns, male ferns, or buckler ferns, is a fern genus in the family Dryopteridaceae, subfamily Dryopteridoideae, according to the Pteridophyte Phylogeny Group classification of 2016 (PPG I). There are about 300-400 species in the genus. The species are distributed in Asia, the Americas, Europe, Africa, and the Pacific islands, with the highest diversity in eastern Asia.

Wikipedia contributors, "Dryopteris", CC BY-SA 4.0Dryopteris

Growing conditions

Best soil and position for Dryopteris

Sunlight
Full shade, Partial shade
Soil type
Chalk, Clay, Loam, Sand
Soil pH
Acid, Alkaline, Neutral
Soil moisture
Moist but well-drained, Well-drained
Aspect
East-facing, North-facing, South-facing, West-facing
Exposure
Sheltered
UK hardiness
H6

Plant details

Dryopteris atrata (Wall. ex Kunze) Ching size, habit and characteristics

Plant type
Ferns, Herbaceous Perennial
Habit
Clump forming
Foliage
Evergreen
Height
0.5-1 metres
Spread
0.5-1 metres
Time to full height
5-10 years
Suggested uses
Cottage and informal garden, Low Maintenance, Underplanting of roses and shrubs, Flower borders and beds

Care notes

Pruning and caring for Dryopteris atrata (Wall. ex Kunze) Ching

Propagation
Division, Spores
Pest resistance
Generally pest-free
Disease resistance
Generally disease-free

Frequently asked questions

Where is the best place to plant Dryopteris atrata (Wall. ex Kunze) Ching?

Dryopteris atrata (Wall. ex Kunze) Ching prefers full shade and partial shade. It suits sheltered positions.

What soil does Dryopteris atrata (Wall. ex Kunze) Ching need?

Dryopteris atrata (Wall. ex Kunze) Ching is adaptable and grows happily in most soil types, including chalk, clay, loam and sand. It is happy in soil of any pH. Aim for soil that stays moist but well-drained to well-drained.

How big does Dryopteris atrata (Wall. ex Kunze) Ching grow?

Dryopteris atrata (Wall. ex Kunze) Ching reaches a height of 0.5-1 metres and a spread of 0.5-1 metres. It takes around 5-10 years to reach full size.

Is Dryopteris atrata (Wall. ex Kunze) Ching hardy in the UK?

Dryopteris atrata (Wall. ex Kunze) Ching has an RHS hardiness rating of H6, meaning it is very hardy, tolerating -20 to -15°C across most of the UK.

How do I propagate Dryopteris atrata (Wall. ex Kunze) Ching?

Division, Spores.

More in the Dryopteris genus

Browse all Dryopteris