Juania australis is extremely rare in cultivation.
Seeds from the Chonta palm are banned from being exported from the Juan Fernández Islands by the Chilean government, and so are virtually impossible to get hold of. The palm is also extremely hard to grow as it has very particular requirements, preferring cool night temperatures and summer temperatures below . It is cold tolerant to about . Seed germination in laboratory conditions is reportedly slow, and can span several months. It can grow successfully in cultivation for years and then die for no apparent reason. They have been grown successfully in
San Francisco, but two specimens were lost during an unusually hot summer. There is a large specimen at Earlscliffe in
Dublin,
Ireland, growing well where the climate seems to suit this rare palm tree. ==See also==