When to plant
Each crop page cites the extension publication for that state and links it. Where a guide divides the state, those regions stay separate. Where the regions are separate publications, each one is linked.
Texas
Texas A&M AgriLife Extension. Texas Home Vegetable Gardening Guide.
Tomatoes · Peppers · Eggplant · Cucumber · Summer squash · Winter squash · Snap beans, bush · Snap beans, pole · Sweet corn · Lettuce · Spinach · Collards and kale · Broccoli · Cabbage · Carrots · Radishes · Beets · English peas · Southern peas · Onions, from plants · Garlic · Irish potatoes · Sweet potatoes · Okra · Watermelon · Collards · Swiss chard · Turnips · Pumpkin · Brussels sprouts · Cauliflower · Mustard
Florida
UF/IFAS. Florida Vegetable Gardening Guide (SP 103/VH021).
Bush beans · Beets · Broccoli · Cabbage · Carrots · Collards · Sweet corn · Eggplant · Kale · Lettuce · Okra · Onions, bulbing · Onions, bunching (green and shallots) · Peas, snow or English · Peas, southern · Peppers · Potatoes, Irish · Pumpkin · Radish · Spinach · Summer squash · Winter squash · Swiss chard · Tomatoes · Turnips · Watermelon
New York
Cornell University, Cornell Vegetables. Vegetable planting dates for Upstate New York.
Beans · Beets · Broccoli · Cabbage · Carrots · Swiss chard · Sweet corn · Cucumber · Eggplant · Lettuce (leaf) · Onions (bulb) · Onions (green) · Peas · Peppers (Bell) · Potatoes, white · Pumpkin · Radish · Spinach · Squash (summer) · Tomato · Turnip (roots) · Watermelon
Pennsylvania
Penn State Extension. Starting Your Summer Vegetable Garden—Seeds or Transplants?.
Spinach · Leaf lettuce · Corn · Early cabbage · Early broccoli · Early cauliflower · Tomatoes · Peppers · Eggplant · Onions (sets)
Illinois
University of Illinois Extension. When to Plant.
Bush beans · Beets · Broccoli · Cabbage · Carrots · Swiss chard · Sweet corn · Cucumber · Eggplant · Garlic · Kale · Lettuce · Okra · Onions (green) sets · Peas · Peppers · Potatoes · Pumpkin · Radishes · Spinach · Summer squash · Winter squash · Tomatoes · Turnips · Watermelon
Ohio
Ohio State University Extension. Planning for the Garden, excerpted from OSU Extension Bulletin 287, Home Vegetable Gardening.
Beans, bush snap · Beets · Collards · Corn, Sweet · Cucumber · Kale · Lettuce, leaf · Okra · Peas · Potatoes, early · Pumpkin · Radish · Spinach · Squash Bush · Squash Winter · Turnips · Watermelon · Chard, Swiss · Broccoli · Cabbage · Cauliflower · Eggplant · Lettuce, head · Tomatoes · Peppers · Onions, Winter · Onions, seed and sets
Georgia
UGA Cooperative Extension. Vegetable Gardening in Georgia, Circular 963.
Beans, bush · Beets · Broccoli · Cabbage · Carrots · Collards · Corn, sweet · Cucumber · Eggplant · Kale · Lettuce · Okra · Onion, green · Onion, dry bulb · Peas, garden (English) · Peas, Southern · Pepper · Potatoes, Irish · Pumpkin, tiny · Radish · Spinach · Squash, summer (zucchini) · Squash, winter · Tomato · Turnip · Watermelon
North Carolina
- NC State Extension. Eastern North Carolina Planting Calendar for Annual Vegetables, Fruits, and Herbs (June 15, 2016 (AG-756-02)).
- NC State Extension. Central North Carolina Planting Calendar for Annual Vegetables, Fruits, and Herbs (July 8, 2016 (AG-756-01)).
- NC State Extension. Western North Carolina Planting Calendar for Annual Vegetables, Fruits, and Herbs (August 4, 2016 (AG-756-03)).
Bush beans · Beets · Broccoli · Cabbage · Carrots · Swiss chard · Collards · Sweet corn · Cucumber · Eggplant · Garlic · Kale · Lettuce, head · Lettuce, leaf · Watermelon · Okra · Onions, bulb · Onions, green · Peas, bush · Peas, vining · Peas, field/southern · Peppers · Potatoes, Irish · Pumpkin · Radishes · Spinach · Summer squash · Winter squash · Tomatoes · Turnips
California
UC ANR, UC Master Gardener Program. Time of planting.
Beans, snap · Beets · Broccoli · Cabbage · Carrots · Corn, sweet · Cucumbers · Eggplant · Garlic · Kale · Lettuce · Okra · Onions, bulb · Onions, green · Peppers · Potatoes, white · Pumpkins · Spinach · Squash, summer · Squash, winter · Tomatoes · Watermelons
New Jersey
Rutgers NJAES. FS129: Planning a Vegetable Garden.
Beans, Snap, bush · Beets · Broccoli · Cabbage · Carrots · Chard, Swiss · Collards · Corn, Sweet · Cucumbers · Eggplant · Kale · Lettuce, Leaf, Romaine · Okra · Onions, dry · Peas · Peppers · Pumpkins · Radishes · Spinach · Squash, bush · Squash, vine · Tomatoes · Turnips · Watermelons · White Potatoes