10 plants you can't kill image Canna Tropicana The hot, bright colours of Cannas lend themselves well to bold, tropical plantings. Even when not in flower, their foliage lights up the garden bed. Canna indica is a weed in some areas, so don’t plant
Influenced by the many lush tropical gardens in the coastal neighbourhood and overseas. Tropical plants are also amazingly hardy. It also helps that Bilgola is full of red volcanic soil so everything grows really well!