Euphorbia × martini 'Helen Robinson'
Martin's spurge 'Helen Robinson'
'Helen Robinson' is a dense, upright, spreading, evergreen perennial to 80cm tall. The neat, green leaf rosettes are covered in thick, soft hairs when young and the flowers, produced from mid-spring, are yellow-green with a red eye
Size
Ultimate height
0.5–1 metresTime to ultimate height
2–5 yearsUltimate spread
0.5–1 metresGrowing conditions
Moisture
Well–drainedpH
Acid, Alkaline, NeutralColour & scent
| Stem | Flower | Foliage | Fruit | |
| Spring | Green Yellow | Green | ||
|---|---|---|---|---|
| Summer | Green Yellow | Green | ||
| Autumn | Green | |||
| Winter | Green |
Position
- Full sun
Aspect
West–facing or South–facing or East–facing
Exposure
Exposed or ShelteredDrought resistance
Yes Hardiness
H5Botanical details
- Family
- Euphorbiaceae
- Native to GB / Ireland
- No
- Foliage
- Evergreen
- Habit
- Bushy
- 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
Accepted
How to grow
Cultivation
Grow in well-drained, light soil in full sun. May have the potential to be a nuisance if not managed well. See Euphorbia 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
- Patio and container plants
- Cottage and informal garden
- Gravel garden
- City and courtyard gardens
- Wildlife gardens
- Flower borders and beds
Pruning
Cut back flowering shoots to ground level in late summer or autumn
Pests
May be susceptible to aphids
Diseases
May be susceptible to root and stem rots in wet conditions
Get involved
The Royal Horticultural Society is the UK’s leading gardening charity. We aim to enrich everyone’s life through plants, and make the UK a greener and more beautiful place.