Blueberries are one of the best long-term investments in any home garden. Once established, a single bush can produce for 20-30 years.
Zone 7B enjoys a long growing season. You can often get two plantings of cool-season crops (spring and fall).
Good companions: azaleas, rhododendrons (same soil needs), thyme
Avoid planting near: plants needing alkaline soil (lilac, clematis)
Berries 2-3 years after planting; full production in years 4-5
USDA Hardiness Zone 7B has an average last spring frost around Mar 28 and first fall frost around Nov 3. 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.