'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
0.5-1 metres
0.5-1 metres
| Season | Stem | Flower | Foliage | Fruit |
|---|---|---|---|---|
| Spring | ||||
| Summer | ||||
| Autumn | ||||
| Winter |
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
Propagate by basal cuttings in spring or early summer; dip cut surfaces in charcoal or lukewarm water to prevent bleeding
Cut back flowering shoots to ground level in late summer or autumn
May be susceptible to aphids
May be susceptible to root and stem rots in wet conditions