Calendula (pot marigold) is a cool-season flower with medicinal properties and cheerful blooms.
Zone 7A enjoys a long growing season. You can often get two plantings of cool-season crops (spring and fall).
Good companions: tomatoes, asparagus, virtually everything
Avoid planting near: none — calendula is a universal garden friend
Flowering in 45-60 days from seed; harvest when fully open
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.