Please use the Information library search or the Plant of the Week searchif you want to refine your search.
... with gabbroic intrusions.
Toxic soils and aloe colours ...
... P. metallifera, a species specially adapted to grow on the serpentine-rich soils of Limpopo and, more commonly, the Great Dyke in ...
... to S. pygmaea , which also occurs in grassland and serpentine rocks, but differs primarily in its larger size, taller height, ...