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 ...

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

Also known as Michaelmas daisies, they thrive in US hardiness zones 4 to 8, and are a safe bet if you're looking for the longest-flowering perennials to fill your garden. When asters explode into ...

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, ...