Canna lily – Canna indica (CANNACEAE)
The resilience of the rhizomes is in the same class as ginger
Native to Taiwan.
Naturalized all over Australia
Watsonia – Watsonia bulbillifera
An annual. It is only a problem in winter/spring, but this bulb can completely displace grass during its growing season. The bulblets form under the ground, can be quite small and are very hard to completely remove from soil.
See the pages below for information on
1 – Home. 2 – Vines. 3 – Grasses. 4 – Herbs. 5 – Ground covers.
7 – Shrubs. 8 – Palms. 9 – Trees. 10 – Aquatic plants.