These easy-grow flowers add instant color and interest to your garden. Here's how to care for New England asters so they'll ...

There are many varieties of aster, both perennial and annual, and their bright daisy-like flowers come in shades of pink, purple, blue, apricot and white. They are members of the Asteraceae family ...

Aster yellows is a serious disease of the China aster ... The disease overwinters in biennial and perennial host plants, some of the most common of which belong in the genera Chrysanthemum, Sonchus, ...