 The conservatory's collection includes cacti genera such as "Opuntia", as well as succulents from other genera such as "Pachypodium", "Haworthia", "Agave", "Aloe", and "Euphorbia".Grown from a cutting taken in 1916, the Jade Tree ("Crassula argentea") is one of the oldest plants in the conservatory.Several sculptural features and artworks adorn the conservatory.