Arboretum » Campus Plant Identification – McConnell Center » McConnell Center east side – Portulcaria afra (Elephant bush), Kalanchoe sp., Senecio haworthii (Woolly senecio), Aloe dorotheae, Hesperaloe parviflora (Red yucca) McConnell Center east side – Portulcaria afra (Elephant bush), Kalanchoe sp., Senecio haworthii (Woolly senecio), Aloe dorotheae, Hesperaloe parviflora (Red yucca)