Aster (Aster spp.)
Purple Aster Flowers
Copyright: Big Stock Photo
The Asters have a variety of colors that are sure to please any gardener. Although there are many flower colors, most of them have yellow centers. They require full sun for the most part and some species will bloom from spring until frost. They are a must-have in every butterfly garden. Butterflies love them for the nectar and caterpillars for their foliage. Don’t pass up these wonderful plants; they will be a delight to have in your butterfly garden.
Host Plant for: Pearl Crescent, and more
Nectar Plant for: Viceroy, Sachem, American Snout, American Lady, Anise Swallowtail, Cabbage White, Lorquin Admiral, Question Mark, and more
Color(s): White, blue, red, pink lavender, purple
Sun Exposure: Sun
Soil: Fertile, well drained
Average Height: 24 in.
Average Spread: 12 in.
USDA Plant Hardiness Zone: 3 to 10
Note: Native to North America, grows quickly
