Darmera peltata

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umbrella plant

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Other common names

giant cup, Indian rhubarb

Synonyms

Darmera peltata 'Umbrella Plant', Peltiphyllum peltatum

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Bogs Herbaceous Perennial
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A rhizomatous, herbaceous perennial to 1.5m in height, with glossy, rounded leaves to 45cm in width, turning red in autumn. Clusters of pale pink flowers appear on tall stem,s before the leaves in spring

Position

Full sun, Partial shade

Soil Types

Clay, Loam

Max Height

1-1.5 metres

Max Spread

0.5-1 metres

Size

Time to Maturity
2–5 years
Max Spread
0.5-1 metres
Max Height
1-1.5 metres

Growing Conditions

Clay Loam
Moisture
Poorly–drained
pH
Acid or Alkaline or Neutral

Position

Full sun Partial shade
Aspect
West–facing or South–facing or East–facing
Exposure
Exposed or 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)
H6

Colour & Scent

Season Stem Flower Foliage Fruit
Spring
Summer
Autumn
Winter

Botanical Details

Family
Saxifragaceae
Native to GB/Ireland
No
Foliage
Deciduous
Habit
Clump forming
Genus
Darmera is a vigorous perennial forming an extensive clump of long-stalked, large rounded leaves attached to the stalk in the middle, with rounded clusters of star-shaped white or pink flowers on tall stems, before the leaves
Name Status
Correct
Plant Range
W USA

How to Grow

Cultivation

Grow in moist or boggy soils in full sun or partial shade.

Propagation

Propagate by seed sown in containers in spring or autumn, or by division in spring.

Suggested planting locations and garden types

  • Cottage and informal garden
  • Flower borders and beds

Pruning

Cut back after flowering

Pests

Generally pest-free

Diseases

Generally disease-free