Are you looking for plants for plants that are really hard to kill once established? The plants in the list below were bred for neglected roadsides and bioswales which receive the worst conditions Australia can possibly subject them to, including heat, frost, flooding and drought. They’re hard to kill even if you try, and they don’t mind being left alone for a few months between maintenance visits.
Callistemon viminalis ‘LJ1’ PBR Trade Name Better John™
Callistemon viminalis ‘CV01’ PBR Trade Name Slim™
Cenchrus purpurascens ‘PA300’ Trade Name Nafray®
Dianella ‘DCNC3’ PBR Intended Trade Name Baby Breeze™
Lomandra longifolia ‘LM360’ PBR Trade Name Lady Tanika®
Melaleuca armillaris ‘MELA01’ PBR Intended Trade Name Space Saver™
Scaevola humilis ‘PFS200’ PBR Trade Name Pink Fusion™
Westringia fruticosa ‘WES04’ PBR Trade Name Grey Box™
Westringia fruticosa ‘WES05’ PBR Trade Name Mundi™
Zoysia native hybrid ‘ZOY01’ PBR Trade Name Ozbreed Zen Grass®
Of course, because all plants are living beings there is no such thing as a truly un-killable plant. However, the plants in this list are the closest we can get without making them out of plastic. Use them for the difficult positions in your upcoming landscape designs.