Echinacea (coneflower) is a beautiful native perennial that supports pollinators and has medicinal uses.
Zone 7A enjoys a long growing season. You can often get two plantings of cool-season crops (spring and fall).
Good companions: black-eyed Susans, grasses, lavender, bee balm
Avoid planting near: none — echinacea is a great garden citizen
Blooms first year from transplant, second from seed; leave some for wildlife
USDA Hardiness Zone 7A has an average last spring frost around Apr 5 and first fall frost around Oct 28. All planting dates above are calculated from these frost dates. Your specific location may vary — check with your local extension office for the most accurate dates.