portulacaria afra (known as elephant bush, porkbush, purslane tree, dwarf jade

portulacaria afra elephant bush porkbush purslane tree dwarf jade spekboom afrikaans smallleaved succulent plant found south africa background biofriendly biological biology branch bushes closeup conservation cutout day environment environmental fleshy flora global green growth hard health leaf miniature natural nature organic oxygen peace pork portulcaceae round semievergreen shrub small soft wooded stem variegated xeriscaping