Euphorbia ambovombensis Size:4" Pot with spiny green stems and

with spiny green stems and distinctive star-shaped flowers

As for humidity

The older mature plants produce little new growth

it's hard not to do a double-take when you come across this spiky wonder

Euphorbia ambovombensis Size:4" Pot with spiny green stems andEuphorbia ambovombensis Growth rate: It is a slow growing species and tubers take many years to enlarge. Exposure: This plant has an excellent heat tolerance, and needs full sun to light shade exposures, but can tolerate shade. The color of this plant is much more marked if grown in full sun. But if it is possible to keep the growth of this species compact, with denser, shorter stems of a more uniform length (rather than looking weedy) such plants can