When and How to Divide Perennial Asters

A close up of the bright purple flowers of the perennial aster plant, growing in the garden in light sunshine.

Perennial asters have daisy-like flowers and readily naturalize in the garden through self-sowing and an extensive root system. By dividing perennial asters you can keep them under control, growing vigorously, and enjoy them in other areas of the garden. Learn when and how to divide asters with our guide. Read more now.

When and How to Save Native Perennial Aster Seeds

A purple aster bush in full bloom, against a metal fence. The purple flowers have bright orange centers, and these contrast with the green leaves and shadows cast on the gray metal behind, in bright sunshine.

Native perennial asters, such as the New England species, spread vigorously via roots and self-sowing. At season’s end, they form copious quantities of cottony seed heads that you can collect, to save and sow in a new location next year, or share with friends. Learn when and how to gather native aster seeds now.