Crassula portulacea “Tricolor”

Being a nursery-produced cultivar, Crassula portulacacea "Tricolor" doesn't exist in nature. Anyway, its "relative", C. portulacacea syn. ovata, is native to South Africa.

Chamaecereus silvestrii cristata

Chamaecereus silvestrii f. cristata is a nursery cultivar, but Chamaecereus silvestrii, the species from which this cultivar has been selected, is native and endemic to Argentina.

Aloe rauhii cv. America

Aloe rauhii cv. america is similar to Aloe rauhii, that is the species from which the cv. “America” has been created. It is a perennial,stemless plant, which tend to form small groups of [...]