Snapdragons are cool-season workhorses that bloom prolifically in spring and fall.
Zone 7A enjoys a long growing season. You can often get two plantings of cool-season crops (spring and fall).
Good companions: other cool-season flowers and vegetables
Avoid planting near: none in particular
Flowering in 70-80 days from seed; excellent cut flowers
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.