Overview
Euphorbia cyparissias 'Fen's Ruby' is a perennial in the genus Euphorbia, part of the Euphorbiaceae family. Euphorbia cyparissias 'Fen's Ruby' grows best in full sun and partial shade, and tolerates well-drained soils. Its UK hardiness is rated H4. Suggested uses include groundcover, rock garden and borders. It is native to Europe.
About
Euphorbia cyparissias, the cypress spurge, is a species of plant in the genus Euphorbia. It is native to Europe and was introduced to North America in the 1860s as an ornamental plant.
Wikipedia contributors, CC BY-SA 4.0 — Euphorbia cyparissias
About the genus
Euphorbia is a large and diverse genus of flowering plants, commonly called spurge, in the family Euphorbiaceae.
Wikipedia contributors, "Euphorbia", CC BY-SA 4.0 — Euphorbia
Growing conditions
Best soil and position for Euphorbia
- Sunlight
- full sun, partial shade
- Soil type
- well-drained
- Soil moisture
- dry,medium
- UK hardiness
- H4
Plant details
Euphorbia cyparissias 'Fen's Ruby' size, habit and characteristics
- Plant type
- perennial
- Suggested uses
- groundcover, rock garden, borders
- Native to
- Europe
- Toxicity
- toxic
Care notes
Pruning and caring for Euphorbia cyparissias 'Fen's Ruby'
- Cultivation
- Prefers well-drained soil and full sun to partial shade. Drought tolerant once established.
- Pruning
- Cut back after flowering to maintain shape and encourage bushiness.
- Propagation
- Seed, division, cuttings
Frequently asked questions
How do I grow Euphorbia cyparissias 'Fen's Ruby'?
Prefers well-drained soil and full sun to partial shade. Drought tolerant once established.
Where is the best place to plant Euphorbia cyparissias 'Fen's Ruby'?
Euphorbia cyparissias 'Fen's Ruby' prefers full sun and partial shade.
What soil does Euphorbia cyparissias 'Fen's Ruby' need?
Euphorbia cyparissias 'Fen's Ruby' grows best in well-drained soil. Aim for soil that stays dry to medium.
How do I prune Euphorbia cyparissias 'Fen's Ruby'?
Cut back after flowering to maintain shape and encourage bushiness.
Is Euphorbia cyparissias 'Fen's Ruby' hardy in the UK?
Euphorbia cyparissias 'Fen's Ruby' has an RHS hardiness rating of H4, meaning it is hardy through an average UK winter, tolerating -10 to -5°C.
How do I propagate Euphorbia cyparissias 'Fen's Ruby'?
Seed, division, cuttings.
Is Euphorbia cyparissias 'Fen's Ruby' toxic?
Toxic.
From the Fenn Plants journal
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- Keeping Your NerveHow to garden through a heatwave — the best time to water, why deep soaks beat daily sprinkles, caring for pots and vulnerable plants, and why you can let the lawn go brown.
- Made to LastHow to clean, store and protect garden pots and planters — the frost-proof vs frost-resistant difference, winter care for terracotta and ceramic, and how to reuse a broken pot.
More in the Euphorbia genus
- Euphorbia altissimatall spurge
- Euphorbia amygdaloideswood spurge

- Euphorbia amygdaloides 'Brithembottom'Wood Spurge

- Euphorbia amygdaloides 'Purpurea'wood spurge 'Purpurea'

- Euphorbia amygdaloides 'Variegata'Wood Spurge

- Euphorbia characiasMediterranean spurge

- Euphorbia characias subsp. wulfenii 'Golden Balls'Mediterranean spurge

- Euphorbia characias subsp. wulfenii 'John Tomlinson'Mediterranean Spurge
