Frequently asked questions
What can I plant outside in September in zone 8?
16 crops can go in the ground: peas, lettuce, spinach, kale, swiss chard, collard greens, kohlrabi, carrots, and 8 more. Exact windows are in the tables above — early and late in the month can differ by a full frost date.
Is September the right time for tomatoes in zone 8?
The spring window has passed; tomatoes set out this late won't beat the Nov 15 average first frost to ripeness. Plan for next spring's seed-starting instead.