Euphorbia × pasteurii 'Roundway Titan'
spurge 'Roundway Titan'
'Roundway Titan' is an erect, robust, evergreen shrub to 1m tall and 1.65m across. The foliage is yellow-green with a pale midrib, and often produces vivid red tones in autumn and winter. Honey-scented, yellow-green flowers are produced from late spring to late summer, turning pale brown as they age, followed by yellow-green, berry-like fruit
Size
Ultimate height
0.5–1 metresTime to ultimate height
2–5 yearsUltimate spread
1.5–2.5 metresGrowing conditions
Moisture
Well–drainedpH
Acid, Alkaline, NeutralColour & scent
| Stem | Flower | Foliage | Fruit | |
| Spring | Green Yellow | Green Yellow | ||
|---|---|---|---|---|
| Summer | Green Yellow | Green Yellow | ||
| Autumn | Red Green Yellow | Green Yellow | ||
| Winter | Red | Red Green Yellow |
Position
- Full sun
Aspect
East–facing or South–facing or West–facing
Exposure
Exposed or Sheltered Hardiness
H4Botanical 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. See Euphorbia for further advice
Propagation
Propagate by softwood cuttings in spring or early summer; dip cut surfaces in charcoal or lukewarm water to prevent bleeding
Suggested planting locations and garden types
- Architectural
- Cottage and informal garden
- Gravel garden
- Wildlife gardens
- Flower borders and beds
Pruning
Cut back flowered shoots in late autumn
Pests
May be susceptible to aphids
Diseases
May be susceptible to rust, and 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.