How Much Water Does Basil Need?
Water your basil 1–3 times a week. Do not fully saturate the soil when watering. When the top half-inch (1 cm) of soil is dry, it’s time to water your basil. Then, water the soil to a depth of 2–3 inches (5–7.5 cm). If the soil dries out quickly between waterings, water more frequently during …