Polystichum setiferum (Congestum Group) 'Congestum'

RHS Plant Profile
soft shield fern 'Congestum'
Ferns

A clump-forming dwarf evergreen fern with dense, upright fronds and overlapping leaflets.

Position

Full shade, Partial shade

Soil Types

Clay, Loam, Sand, Chalk

Max Height

0.1-0.5 metres

Max Spread

0.1-0.5 metres

Size

Time to Maturity
2–5 years
Max Spread
0.1-0.5 metres
Max Height
0.1-0.5 metres

Growing Conditions

Clay Loam Sand Chalk
Moisture
Moist but well–drained
pH
Neutral or Acid or Alkaline

Position

Full shade Partial shade
Aspect
East–facing or West–facing or North–facing
Exposure
Sheltered
Hardiness
H7

Colour & Scent

Season Stem Flower Foliage Fruit
Spring
Summer
Autumn
Winter

Botanical Details

Family
Dryopteridaceae
Native to GB/Ireland
No
Foliage
Evergreen
Habit
Clump forming
Genus
Polystichum are mostly evergreen or semi-evergreen ferns, with short stout rhizomes and pinnately divided fronds in neat shuttlecock-like rosettes
Name Status
Accepted

How to Grow

Cultivation

Grow in a moist but free draining soil in partial shade. Can tolerate sun if the soil remains moist. See how to grow ferns

Propagation

Propagate by division

Suggested planting locations and garden types

  • Cottage and informal garden
  • Patio and container plants
  • Low Maintenance
  • Flower borders and beds
  • Underplanting of roses and shrubs

Pruning

No pruning required

Pests

Generally pest-free

Diseases

Generally disease-free