Arboretum » Campus Plant Identification – Grove House Campus Plant Identification – Grove House The Grove House gardens are the oldest part of the arboretum. The area surrounds the Grove House and Outdoor Classroom and includes several gardens including the Ellsworth Garden named after former President Frank Ellsworth, the Eunice Pitzer Wildflower Garden and the organic garden behind the Grove House, complete with fruit trees and chicken coop. Agave salmiana (Giant agave)Beaucarnea recurvate (Pony tail palm)Calibanus hookeri Cycas revolute (Sago palm)Encelia farinose (Brittlebush)Encephalartos ferox (Zuzuland cycad)Grove House back garden – Brachychiton rupestris (Queensland bottle tree)Grove House, north garden – Cordia boissieri (Mexican olive)Bulbine frutescens (Orange stalked bulbine), Aloe striatula, Aloe arborescens (Candelabra aloe)Nandina (Heavenly bamboo)Isomeris arboretum (Bladder pod)Crassula multicava (Fairy crassula), Senecio vitalis (Blue chalk fingers)Centranthus ruber (Red valerian)Bahunia corymbosa (Phanera vine)Aloe arborescens (Candelabra aloe)Agave ‘Blue Glow’Agave Americana Page last updated on February 24, 2020