How to Protect Plants from a Freeze Elephant Foot Yam (Amorphophallus paeoniifolius) This incredible plant has been cultivated for millennia in its tropical distribution from India to Papua New Guinea and also Northern Australia. Whilst the tuber is the Happy international Plant Appreciation Day Day! Idk who is making up all these holidays, but this is one I'll happily participate in So since we are all celebrating by buying a Acacia podalyriifolia (Queensland Silver Wattle) is currently in full flower. One of the more popular Acacias, it is ideal as a screen as it retains its bushy shape and is fast growing.