Gardeners can either prune asters in the fall or not—it's a personal choice. Fall pruning creates a tidier yard and limits disease and pest infestation. Leaving asters unpruned produces a natural ...

Asters are cold-hardy perennials that add vibrant color to any garden with their cheerful, daisy-like blooms in shades of purple, pink, blue, and white. They bloom from late summer to early fall, ...