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Herbaceous Perennial

Euphorbia donii
  • RHS Plants for pollinators

An upright, clump-forming deciduous perennial to about 1m, with bright, yellow-green foliage edged pink-red when young, changing to a darker green as the plant matures, and a central silver band. Bright, lime-green flowers are produced from June through to August

Synonyms
Euphorbia longifolia D. Don
Euphorbia wallichii misapplied
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Size
Ultimate height
0.5–1 metres
Time to ultimate height
2–5 years
Ultimate spread
0.5–1 metres
Growing conditions
Chalk
Loam
Sand
Moisture
Well–drained
pH
Acid, Alkaline, Neutral
Colour & scent
StemFlowerFoliageFruit
Spring Yellow Green Red Grey
Summer Green Green Red Grey Silver
Autumn Green Red Grey Silver
Winter
Position
  • Full sun
Aspect

East–facing or South–facing or West–facing

Exposure
Exposed or Sheltered
Drought resistance
Yes
Hardiness
H5
Botanical details
Family
Euphorbiaceae
Native to GB / Ireland
No
Foliage
Deciduous
Habit
Bushy, Clump forming
Potentially harmful
Humans/Pets: IRRITANT to skin/eye, harmful if eaten. Wear gloves and other protective equipment when handling. For further information and contact numbers regarding pets, see the HTA guide to potentially harmful plants
Genus

Euphorbia can be annuals, perennials, shrubs or succulents, with milky sap and small flowers held within cupped, often colourful bracts

Name status

Correct

Plant range
Himalaya to Tibet

How to grow

Cultivation

Grow in well-drained, light soil in full sun. See Euphorbia growing guide for further advice

Propagation

Propagate by basal cuttings in spring or early summer; dip cut surfaces in charcoal or lukewarm water to prevent bleeding

Suggested planting locations and garden types
  • City and courtyard gardens
  • Cottage and informal garden
  • Gravel garden
  • Wildlife gardens
  • Flower borders and beds
Pruning

Cut back spent flower shoots in late autumn

Pests

May be susceptible to aphids

Diseases

May be susceptible to root and stem rots in wet conditions

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