Flowering high in the glasshouse is the yellow-flowered "Allamanda cathartica". As well as bush allamanda, common names include Schott's common allamanda and oleander allamanda. The larvae have been recorded feeding on "Allamanda blanchetii" and "Allamanda cathartica". The larvae have been recorded feeding on "Allamanda cathartica" and "Allamanda blancheti". The larvae have been recorded feeding on "Himatanthus obovatus", "Allamanda cathartica" and "Allamanda schottii". All three of its 9-hole layouts are named for flowers (Allamanda, Hibiscus, and Jacaranda). Allamanda is a genus of flowering plants in the family Apocynaceae. The cultivar "Allamanda" "Silver dwarf discovery" is less vigorous with silvery leaves. "Allamanda schottii" has become naturalised in Puerto Rico, the Galapagos Islands and Costa Rica. Clarke died of kidney failure on 17 June 2015 at Allamanda Hospital in Southport, Queensland. The larvae probably feed on "Carica papaya", "Jatropha" and "Allamanda" species. The stems and leaves of "Allamanda schottii" contain a milky sap that is an irritant.