Euphorbia 'Whistleberry Garnet'

RHS Plant Profile
spurge 'Whistleberry Garnet'

Synonyms

Euphorbia characias 'Whistleberry Garnet'

Award of Garden MeritPlants for pollinators
Herbaceous Perennial

A compact, evergreen perennial, typically up to 70cm tall, with red-flushed leaves and stems, and yellow-green flowers with a bright red eye in spring

Position

Full sun

Soil Types

Chalk, Loam, Sand

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

Chalk Loam Sand
Moisture
Well–drained
pH
Acid or Alkaline or Neutral

Position

Full sun
Aspect
East–facing or South–facing or West–facing
Exposure
Exposed or Sheltered
Hardiness
H7
Drought Resistance
Yes

Colour & Scent

Season Stem Flower Foliage Fruit
Spring
Summer
Autumn
Winter

Botanical Details

Family
Euphorbiaceae
Native to GB/Ireland
No
Foliage
Evergreen
Habit
Bushy
Potentially harmful
Humans/Pets: IRRITANT to skin/eyeharmful 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
Accepted

How to Grow

Cultivation

Grow in well-drained, light soil in full sun. Has the potential to become a nuisance but is fairly easy to control. See Euphorbia for further advice

Propagation

Propagate by division in spring, or 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
  • Patio and container plants
  • Gravel garden
  • Wildlife gardens
  • Flower borders and beds
  • Banks and slopes

Pruning

Cut back flowering shoots to ground level in late summer or autumn

Pests

May be susceptible to aphids

Diseases

May be susceptible to stem and root rots in wet conditions