Euphorbia Briar Patch is a hybrid euphorbia of shrub-like growing habit, the product of euphorbia tirucalli and euphorbia stenoclada. Both euphorbia tirucalli and stenoclada are native to the African continent, with the two species being most commonly found growing in semi-arid regions with tropical climates. If grown to full maturity, euphorbia Briar Patch will become a tree that measures 10 ft in height or above.Euphorbia Briar Patch is a hybrid euphorbia of shrub-like growing habit, the product of euphorbia tirucalli and euphorbia stenoclada. Both euphorbia tirucalli and stenoclada are native to the African continent, with the two species being most commonly found growing in semi-arid regions with tropical climates. If grown to full maturity, euphorbia Briar Patch will become a tree that measures 10 ft in height or above.