Why July 15 Matters: The Complete Backward Planning Behind Fall Brassica Seed Starting

Why July 15 Matters, let me tell you… Quick Answer In zone 9b, fall brassicas like broccoli need to be started indoors around July 15 so the transplants are ready when outdoor temperatures finally cool enough for planting in September. Working backward from the September transplant window, through the six to seven weeks a seedling […]