Pteris semipinnata

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Ferns

A tender to semi-tender, clump-forming evergreen to semi-evergreen fern with distinctive lobed lower pinnae (leaflets) and entire pinnae nearer the frond tips.

Position

Partial shade

Soil Types

Loam, Chalk

Max Height

0.5-1 metres

Max Spread

0.5-1 metres

Size

Time to Maturity
2–5 years
Max Spread
0.5-1 metres
Max Height
0.5-1 metres

Growing Conditions

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

Position

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

Hardiness Ratings

All ratings refer to the UK growing conditions unless otherwise stated. Minimum temperature ranges (in degrees C) are shown in brackets

  • H1A: under glass all year (>15C)
  • H1B: can be grown outside in the summer (10 - 15)
  • H1C: can be grown outside in the summer (5 - 10)
  • H2: tolerant of low temperatures, but not surviving being frozen (1 to 5)
  • H3: hardy in coastal and relatively mild parts of the UK (-5 to 1)
  • H4: hardy through most of the UK (-10 to -5)
  • H5: hardy in most places throughout the UK even in severe winters (-15 to -10)
  • H6: hardy in all of UK and northern Europe (-20 to -15)
  • H7: hardy in the severest European continental climates (< -20)
H3

Colour & Scent

Season Stem Flower Foliage Fruit
Spring
Summer
Autumn
Winter

Botanical Details

Family
Pteridaceae
Native to GB/Ireland
No
Foliage
Evergreen, Semi evergreen
Habit
Clump forming
Genus
Pteris can be evergreen, semi-evergreen or deciduous ferns, with short or long rhizomes and fronds that may be pinnate to 4-pinnate
Name Status
Correct
Plant Range
SE Asia Japan

How to Grow

Cultivation

Grows outside in sheltered, frost free areas. Alternatively grow in a frost free or mildly heated greenhouse. See how to grow tender ferns outdoors or how to grow ferns as houseplants for further advice

Propagation

Propagate by division

Suggested planting locations and garden types

  • City and courtyard gardens
  • Cottage and informal garden
  • Patio and container plants
  • Houseplants
  • Flower borders and beds
  • Underplanting of roses and shrubs

Pruning

Generally not required

Pests

Generally pest-free

Diseases

Generally disease -free