SAVING SEEDS: Collect seeds from your flowers to plant next year. They include warm-season annuals such as cosmos, cleome, ...
A: The best way to do it is actually just pick it. Dig it out, and shake it off, and then make sure it doesn’t go to flower.
If you're growing hibiscus shrubs but would prefer them to have the shape of a slender tree instead of an unruly shrub, ...