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Mole Plant Flower Wikimedia Commons
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

Uses

  • mole deterrent (folk use)
  • architectural garden plant
  • biofuel research
  • dry borders