Of many species here are the Euphorbiaceae with completely different characteristics: from grasses to large trees, from minute to huge leaves, with or without thorns, almost all with latex (some of which very harmful).
Even the Jatropa the Monadenium, the Sinadenium and the Pedalanthus belong to this family.
These are all plants that suffer much from the cold. They should be kept at temperatures above 10°C and watered moderately when not dormant.
We have hundreds and hundreds of varieties, here