Walnut Creek’s Ruth Bancroft is a national authority on drought-resistant gardening. Twice a month she and her staff share their knowledge with readers. California is home to many plants in the ...

Considering that it contains hundreds of species, it’s not surprising the genus Crassula is diverse. The most famous of these largely South African succulents is jade plant (Crassula ovata), but many ...

This is a preview. Log in through your library . Abstract The status of Crassula lanceolata as a synonym of C. campestris is confirmed; the typification of Tillaea pentandra is discussed and a neotype ...