Arboretum » Campus Plant Identification – Mead Hall » Mead Hall, north side Mead Hall, north side Agave ‘Boutin’s Blue’, Echeveria ‘Etna’, Hesperaloe parviflora (Yellow yucca), Euphorbia esculenta, Aeonium ‘Swartkop’ (Black rose), Aeonium sp., Euphorbia ingens (Candelabra tree)