This has naturalized in the three Pacific coast states. Hawaii, California, and Oregon have declared it a noxious weed. CAL-IPC has liste...Read Mored it as invasive of natural habitat.
This is one of the most hated, pesky, indestructible weeds in southern Australia. They have taken over large tracts of native forest and...Read More woodland, and are the subject of state government initiatives to control them. Anywhere in temperate, Mediterranean and cool areas where frosts aren't severe and there is >500mm rain is ideal for these thugs. Self-seeding is their method of spreading.
In any case, they aren't very distinctive as a garden plant. There are plenty of better mid-sized shrubs with yellow flowers and an evergreen habit.
This has naturalized in the three Pacific coast states. Hawaii, California, and Oregon have declared it a noxious weed. CAL-IPC has liste...Read More
This is one of the most hated, pesky, indestructible weeds in southern Australia. They have taken over large tracts of native forest and...Read More