Quick facts
Main tasks: Transplant cool-season crops; start hardening off warm-season seedlings late month in mild areas.
Good candidates: Broccoli, kale, lettuce, herbs, potatoes, peas.
Timing note: Do not rush tomatoes into cold soil.
Main tasks: Transplant cool-season crops; start hardening off warm-season seedlings late month in mild areas.
Main tasks: Transplant cool-season crops; start hardening off warm-season seedlings late month in mild areas.
Good candidates: Broccoli, kale, lettuce, herbs, potatoes, peas.
Timing note: Do not rush tomatoes into cold soil.
A month-by-month calendar is general. Your exact dates depend on ZIP code, frost, heat, rainfall, and microclimate.
Start with the light, soil, water, symptom, or purpose notes on this page, then make one careful change at a time.
A month-by-month calendar is general. Your exact dates depend on ZIP code, frost, heat, rainfall, and microclimate.
Get local help if the plant is valuable, symptoms are spreading quickly, or outdoor disease and pest problems may affect nearby plants.