Not unless you annoy it. --------------------------------- If you mean the cactus then yes because the milky sap that it "bleeds" is poisonous.
Euphorbia flower does not have petals.
Euphorbia haeleeleana was created in 1971.
Euphorbia herbstii was created in 1988.
Euphorbia albomarginata was created in 1857.
Euphorbia chamaesyce was created in 1753.
Euphorbia skottsbergii was created in 1936.
Euphorbia thulinii was created in 1992.
Euphorbia epithymoides was created in 1762.
Euphorbia deppeana was created in 1860.
Euphorbia antisyphilitica was created in 1832.
Euphorbia trichophylla was created in 1883.
Euphorbia grantii was created in 1875.