Euphorbiaceae
Mole Plant Flower
Euphorbia lathyris
Boundary protection and garden defense.
- Family
- Euphorbiaceae
- Genus
- Euphorbia
- Native to
- southern Europe, western Asia
- Bloom season
- Summer
- Type
- biennial
- Height
- 60–150 cm
- Sunlight
- full sun to part shade
- Soil
- well-drained; tolerates poor soil
- Water
- low
- Hardiness
- 5–9
- Lifespan
- biennial
Did you know
- Gardeners have planted it for centuries believing its toxic latex repels moles and voles, though scientific evidence is inconclusive.
- The architectural, perfectly symmetrical plant has opposite leaves arranged in a distinctive cross pattern up the stem.
- Its milky white sap is highly caustic and can blister skin — it was historically tested as a source of hydrocarbon fuel.
- In the 1980s, the US Department of Energy investigated Euphorbia lathyris as a 'petroleum plant' for biofuel production.
- The large, three-lobed seed capsules explode when ripe, catapulting seeds several meters from the parent plant.
Color meanings
Green
natural deterrence
Yellow-Green
vigilant guardianship