
Ascot Rainbow Spurge
Euphorbia x martinii 'Ascot Rainbow'
A vibrant, variegated spurge offering year-round interest and drought tolerance.
- Plant Type
- Perennials & Annuals
- Width
- 15-30 In.
- Height
- 18-36 In.
- USDA hardiness zone
- 6 - 9
- Sun requirements
- Full Sun, Part Shade
- Design image count
- 2
Design images (2)


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Create design onlineAbout Ascot Rainbow Spurge
Ascot Rainbow spurge is a compact hybrid selected for narrow gray-green leaves edged in cream and yellow, with cooler weather bringing red and orange tones. In spring, terminal clusters of green and yellow bracts add another layer of color. [Missouri Botanical Garden](https://www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?ht=3&isprofile=0&taxonid=364042) gives a mature range of 1.5–3 feet tall and 1.25–2.5 feet wide.
## Siting and Water
Plant it in full sun to part shade and sharply drained soil. It tolerates dry conditions once established, though occasional summer moisture helps during prolonged dry spells. Use it in borders, rock gardens, small ground-cover areas, or containers; avoid winter-wet soil. The breeder’s [Darwin Perennials product page](https://www.darwinperennials.com/Products/Details/?phid=026003317023390) confirms the ‘Ascot Rainbow’ selection and lists zones 6a–9b.
## Maintenance
After flowering, pinch stems back to about 6 inches to encourage a fuller shape. Wear gloves and avoid sap contact when pruning; the milky latex can irritate skin and eyes. Missouri Botanical Garden lists low maintenance and notes that wet winter soil can be fatal.