Zone 8b planting calendar
In USDA hardiness zone 8b, the average last spring frost is around March 10 and the average first fall frost around November 20: a growing season of about 255 days. Here is when to start seeds, plant, and harvest 157 vegetables, fruits, herbs, and flowers.
Zones measure winter cold, not frost dates, so these are regional averages. Frost-tender crops wait until about March 24, when a late frost is unlikely.
Vegetables
| Crop | Start indoors | Plant outside | Harvest | Plant for fall |
|---|---|---|---|---|
| Amaranth (greens) | — | Mar 24 – Apr 7 | May 8 – Jul 17 | — |
| Artichoke | Dec 23 | Mar 3 – Mar 17 | Jun 21 – Aug 16 | — |
| Arugula | — | Feb 10 – Feb 24 | Mar 17 – Apr 21 | Oct 2 – Oct 16 |
| Asparagus | — | Feb 10 – Feb 24 | Feb 24 – Apr 21 (once established) | — |
| Beet | — | Feb 17 – Mar 3 | Apr 13 – May 25 | Sep 19 – Oct 3 |
| Bok choy | — | Feb 17 – Mar 3 | Apr 3 – May 1 | Sep 22 – Oct 6 |
| Broccoli | Jan 6 | Feb 17 – Mar 3 | Apr 18 – May 23 | Sep 14 – Sep 28 |
| Broccoli raab (rapini) | — | Feb 10 – Feb 24 | Mar 27 – Apr 24 | Sep 22 – Oct 6 |
| Brussels sprouts | Jan 13 | Feb 24 – Mar 10 | Jun 4 – Jul 30 | — |
| Cabbage | Dec 30 | Feb 10 – Feb 24 | Apr 21 – May 26 | Sep 11 – Sep 25 |
| Carrot | — | Feb 17 – Mar 3 | Apr 28 – Jun 9 | Sep 11 – Sep 25 |
| Cauliflower | Jan 13 | Feb 24 – Mar 10 | Apr 30 – May 28 | Sep 2 – Sep 16 |
| Celeriac | Jan 6 | Mar 17 – Mar 31 | Jul 5 – Aug 16 | — |
| Celery | Jan 6 | Mar 17 – Mar 31 | Jun 25 – Aug 20 | — |
| Cherry tomato | Feb 3 | Mar 24 – Apr 7 | May 23 – Aug 29 | — |
| Collard greens | Dec 30 | Feb 10 – Feb 24 | Apr 11 – Jul 18 | Oct 5 – Oct 19 |
| Cucamelon | Feb 10 | Mar 24 – Apr 7 | Jun 2 – Aug 25 | — |
| Cucumber | — | Mar 24 – Apr 7 | May 18 – Jul 6 | — |
| Daikon radish | — | Feb 17 – Mar 3 | Apr 18 – May 23 | Sep 14 – Sep 28 |
| Dry beans | — | Mar 24 – Apr 7 | Jun 27 – Aug 1 | — |
| Edamame | — | Mar 24 – Apr 7 | Jun 17 – Jul 15 | — |
| Eggplant | Jan 27 | Mar 31 – Apr 14 | Jun 14 – Aug 23 | — |
| Endive / escarole | — | Feb 24 – Mar 10 | May 20 – Jun 24 | Aug 20 – Sep 3 |
| Fava beans | — | Jan 27 – Feb 10 | Apr 22 – May 27 | — |
| Garlic | — | Nov 13 – Dec 4 (fall) | May 25 – Jun 15 next year | — |
| Green beans (bush) | — | Mar 24 – Apr 7 | May 18 – Jun 29 | — |
| Horseradish | — | Feb 17 – Mar 3 | Nov 20 – Jan 1 | — |
| Hot pepper | Jan 20 | Mar 24 – Apr 7 | Jun 2 – Aug 25 | — |
| Kale | Dec 30 | Feb 10 – Feb 24 | Apr 6 – Jun 29 | Oct 10 – Oct 24 |
| Kohlrabi | — | Feb 10 – Feb 24 | Apr 1 – Apr 29 | Sep 17 – Oct 1 |
| Leeks | Dec 16 | Feb 24 – Mar 10 | Jun 14 – Aug 23 | — |
| Lettuce | — | Feb 10 – Feb 24 | Mar 27 – May 8 | Sep 22 – Oct 6 |
| Lima beans | — | Mar 24 – Apr 7 | Jun 12 – Jul 24 | — |
| Mâche (corn salad) | — | Jan 27 – Feb 10 | Mar 18 – Apr 29 | Oct 29 – Nov 12 |
| Malabar spinach | Feb 10 | Mar 24 – Apr 7 | Jun 2 – Aug 25 | — |
| Mizuna | — | Feb 10 – Feb 24 | Mar 22 – May 3 | Oct 4 – Oct 18 |
| Mustard greens | — | Feb 10 – Feb 24 | Mar 22 – May 3 | Oct 4 – Oct 18 |
| Napa cabbage | Jan 20 | Feb 24 – Mar 10 | May 5 – Jun 2 | Aug 28 – Sep 11 |
| Okra | — | Mar 31 – Apr 14 | May 30 – Aug 22 | — |
| Onion (sets) | — | Feb 3 – Feb 17 | May 14 – Jun 18 | — |
| Onion (transplants) | Dec 2 | Feb 10 – Feb 24 | May 21 – Jun 25 | — |
| Parsnip | — | Feb 24 – Mar 10 | Jun 24 – Aug 19 | — |
| Peanuts | — | Mar 24 – Apr 7 | Jul 22 – Aug 19 | — |
| Peas | — | Jan 27 – Feb 10 | Mar 28 – May 2 | Aug 31 – Sep 14 |
| Pepper | Jan 20 | Mar 24 – Apr 7 | Jun 7 – Aug 30 | — |
| Pole beans | — | Mar 24 – Apr 7 | May 28 – Aug 6 | — |
| Popcorn | — | Mar 24 – Apr 7 | Jul 2 – Jul 30 | — |
| Potato | — | Feb 17 – Mar 3 | May 18 – Jun 22 | — |
| Pumpkin | — | Mar 24 – Apr 7 | Jul 7 – Aug 11 | — |
| Radicchio | Jan 20 | Feb 24 – Mar 10 | May 15 – Jun 19 | Aug 25 – Sep 8 |
| Radish | — | Feb 3 – Feb 17 | Feb 28 – Mar 28 | Oct 12 – Oct 26 |
| Rhubarb | — | Feb 10 – Feb 24 | Mar 10 – May 19 (once established) | — |
| Rutabaga | — | Feb 24 – Mar 10 | May 25 – Jul 6 | Aug 22 – Sep 5 |
| Scallions | — | Feb 10 – Feb 24 | Apr 11 – Jun 20 | Sep 14 – Sep 28 |
| Shallots | — | Feb 10 – Feb 24 | May 21 – Jun 25 | — |
| Snap peas | — | Jan 27 – Feb 10 | Apr 2 – May 7 | Aug 26 – Sep 9 |
| Sorrel | — | Feb 10 – Feb 24 | Apr 11 – Sep 12 | — |
| Southern peas (cowpeas) | — | Mar 31 – Apr 14 | Jun 9 – Jul 21 | — |
| Spinach | — | Jan 27 – Feb 10 | Mar 8 – Apr 19 | Oct 11 – Oct 25 |
| Sunchoke (Jerusalem artichoke) | — | Feb 24 – Mar 10 | Nov 20 – Jan 29 | — |
| Sweet corn | — | Mar 24 – Apr 7 | Jun 7 – Jul 5 | — |
| Sweet potato | Feb 17 | Mar 31 – Apr 14 | Jul 9 – Aug 6 | — |
| Swiss chard | — | Feb 24 – Mar 10 | Apr 20 – Aug 10 | Sep 19 – Oct 3 |
| Tatsoi | — | Feb 10 – Feb 24 | Mar 27 – May 8 | Oct 6 – Oct 20 |
| Tomatillo | Feb 3 | Mar 24 – Apr 7 | Jun 7 – Aug 16 | — |
| Tomato | Feb 3 | Mar 24 – Apr 7 | Jun 2 – Aug 25 | — |
| Turnip | — | Feb 10 – Feb 24 | Apr 1 – May 6 | Sep 24 – Oct 8 |
| Winter squash | — | Mar 24 – Apr 7 | Jun 27 – Aug 1 | — |
| Zucchini / Summer squash | — | Mar 24 – Apr 7 | May 13 – Jul 22 | — |
Fruit
| Crop | Start indoors | Plant outside | Harvest | Plant for fall |
|---|---|---|---|---|
| Apple tree | — | Feb 17 – Mar 3 | Sep 11 – Oct 30 (once established) | — |
| Apricot tree | — | Feb 17 – Mar 3 | May 26 – Jun 16 (once established) | — |
| Blackberry | — | Feb 17 – Mar 3 | May 26 – Jun 30 (once established) | — |
| Blueberry | — | Feb 17 – Mar 3 | May 12 – Jun 23 (once established) | — |
| Cantaloupe | — | Mar 31 – Apr 14 | Jun 19 – Jul 24 | — |
| Cherry tree (sweet) | — | Feb 17 – Mar 3 | May 5 – May 26 (once established) | — |
| Currant | — | Feb 10 – Feb 24 | May 19 – Jun 16 (once established) | — |
| Elderberry | — | Feb 17 – Mar 3 | Jun 23 – Jul 28 (once established) | — |
| Fig | — | Mar 17 – Mar 31 | Sep 11 – Nov 6 (once established) | — |
| Gooseberry | — | Feb 10 – Feb 24 | May 19 – Jun 16 (once established) | — |
| Grape | — | Feb 17 – Mar 3 | Sep 25 – Nov 6 (once established) | — |
| Ground cherry | Feb 3 | Mar 24 – Apr 7 | Jun 2 – Aug 11 | — |
| Honeyberry (haskap) | — | Feb 10 – Feb 24 | Apr 28 – May 19 (once established) | — |
| Honeydew | — | Mar 31 – Apr 14 | Jul 4 – Aug 8 | — |
| Meyer lemon | — | Mar 31 – Apr 14 | Oct 23 – Jan 15 (once established) | — |
| Peach tree | — | Feb 17 – Mar 3 | Jun 16 – Jul 28 (once established) | — |
| Pear tree | — | Feb 17 – Mar 3 | Aug 28 – Oct 16 (once established) | — |
| Plum tree | — | Feb 17 – Mar 3 | Jun 16 – Jul 14 (once established) | — |
| Raspberry (fall-bearing) | — | Feb 17 – Mar 3 | Oct 9 – Nov 20 | — |
| Raspberry (summer) | — | Feb 17 – Mar 3 | May 12 – Jun 16 (once established) | — |
| Strawberry (everbearing) | — | Feb 17 – Mar 3 | May 18 – Aug 24 | — |
| Strawberry (June-bearing) | — | Feb 17 – Mar 3 | Apr 7 – May 5 (once established) | — |
| Watermelon | — | Mar 31 – Apr 14 | Jun 24 – Jul 29 | — |
Herbs
| Crop | Start indoors | Plant outside | Harvest | Plant for fall |
|---|---|---|---|---|
| Basil | Feb 10 | Mar 24 – Apr 7 | Apr 23 – Jul 30 | — |
| Borage | — | Mar 10 – Mar 24 | May 4 – Jul 27 | — |
| Cannabis auto | — | Mar 24 – Apr 7 | Jun 12 – Jul 10 | Aug 4 – Aug 18 |
| Cannabis regular | Feb 24 | Mar 24 – Apr 7 | Aug 16 – Sep 20 | — |
| Catnip | Jan 13 | Feb 24 – Mar 10 | Apr 25 – Aug 29 | — |
| Chamomile | — | Feb 24 – Mar 10 | Apr 25 – Jul 4 | — |
| Chervil | — | Feb 17 – Mar 3 | Apr 8 – May 20 | Sep 17 – Oct 1 |
| Chives | Dec 23 | Feb 17 – Mar 3 | Apr 18 – Sep 19 | — |
| Cilantro | — | Feb 17 – Mar 3 | Apr 3 – May 8 | Sep 22 – Oct 6 |
| Dill | — | Mar 24 – Apr 7 | May 8 – Jul 3 | — |
| Fennel (bulb) | — | Mar 10 – Mar 24 | May 29 – Jul 3 | Aug 18 – Sep 1 |
| Garlic chives | Dec 30 | Feb 24 – Mar 10 | May 15 – Sep 18 | — |
| Lavender | Jan 6 | Mar 17 – Mar 31 | Jun 15 – Jul 27 | — |
| Lemon balm | Jan 13 | Mar 10 – Mar 24 | May 9 – Sep 12 | — |
| Lemongrass | — | Mar 24 – Apr 7 | Jun 22 – Aug 31 | — |
| Lovage | Dec 30 | Feb 24 – Mar 10 | May 15 – Sep 18 | — |
| Marjoram | Jan 20 | Mar 17 – Mar 31 | May 26 – Sep 1 | — |
| Mint | — | Mar 3 – Mar 17 | Apr 2 – Sep 3 | — |
| Oregano | Jan 13 | Mar 10 – Mar 24 | May 9 – Sep 12 | — |
| Parsley | Dec 30 | Feb 24 – Mar 10 | May 5 – Sep 8 | — |
| Rosemary | — | Mar 17 – Mar 31 | May 1 – Oct 2 | — |
| Sage | Jan 13 | Mar 10 – Mar 24 | May 24 – Sep 27 | — |
| Stevia | Jan 27 | Mar 24 – Apr 7 | Jun 22 – Aug 31 | — |
| Summer savory | — | Mar 24 – Apr 7 | May 23 – Aug 1 | — |
| Tarragon (French) | — | Mar 17 – Mar 31 | May 16 – Aug 22 | — |
| Thai basil | Feb 10 | Mar 24 – Apr 7 | May 23 – Aug 29 | — |
| Thyme | Jan 13 | Mar 10 – Mar 24 | May 19 – Sep 22 | — |
Flowers
| Crop | Start indoors | Plant outside | Harvest | Plant for fall |
|---|---|---|---|---|
| Bachelor's button | — | Feb 10 – Feb 24 | Apr 16 – Jun 25 | — |
| Begonia | — | Mar 24 – Apr 7 | May 8 – Nov 20 | — |
| Black-eyed Susan | Jan 6 | Mar 3 – Mar 17 | Jun 1 – Aug 24 | — |
| Calendula | — | Feb 24 – Mar 10 | Apr 15 – Jul 22 | Sep 17 – Oct 1 |
| Coleus | Jan 13 | Mar 24 – Apr 7 | May 13 – Nov 20 | — |
| Coneflower (echinacea) | — | Mar 10 – Mar 24 | Jun 8 – Aug 31 | — |
| Cosmos | — | Mar 24 – Apr 7 | Jun 7 – Aug 30 | — |
| Daffodil | — | Oct 23 – Nov 27 (fall) | Feb 10 – Mar 10 next year | — |
| Dahlia | — | Mar 24 – Apr 7 | Jul 2 – Sep 10 | — |
| Daylily | — | Mar 10 – Mar 24 | May 19 – Jul 14 | — |
| Geranium | — | Mar 24 – Apr 7 | May 8 – Nov 20 | — |
| Gladiolus | — | Mar 24 – Apr 7 | Jun 12 – Jul 17 | — |
| Hosta | — | Mar 10 – Mar 24 | May 19 – Jul 14 | — |
| Impatiens | Jan 13 | Mar 24 – Apr 7 | May 13 – Nov 20 | — |
| Marigold | Feb 10 | Mar 24 – Apr 7 | May 13 – Sep 2 | — |
| Milkweed | — | Mar 17 – Mar 31 | Jun 15 – Aug 24 | — |
| Nasturtium | — | Mar 24 – Apr 7 | May 18 – Aug 24 | — |
| Pansy / viola | Dec 2 | Feb 10 – Feb 24 | Mar 27 – Jun 5 | Sep 22 – Oct 6 |
| Peony | — | Feb 24 – Mar 10 | Apr 14 – May 5 (once established) | — |
| Petunia | Jan 6 | Mar 17 – Mar 31 | May 6 – Nov 18 | — |
| Phacelia | — | Feb 24 – Mar 10 | Apr 10 – Jun 5 | — |
| Rose | — | Feb 24 – Mar 10 | Apr 28 – Aug 11 | — |
| Salvia (ornamental) | Jan 6 | Mar 17 – Mar 31 | May 26 – Nov 27 | — |
| Snapdragon | Dec 30 | Feb 24 – Mar 10 | May 15 – Aug 7 | — |
| Strawflower | Feb 10 | Mar 24 – Apr 7 | Jun 22 – Sep 14 | — |
| Sunflower | — | Mar 24 – Apr 7 | Jun 12 – Jul 17 | — |
| Sweet alyssum | Jan 20 | Mar 3 – Mar 17 | Apr 22 – Aug 26 | — |
| Sweet pea (flower) | — | Jan 27 – Feb 10 | Apr 12 – Jun 7 | — |
| Tulip | — | Oct 30 – Dec 4 (fall) | Mar 3 – Apr 7 next year | — |
| Vinca (periwinkle) | Jan 6 | Mar 31 – Apr 14 | May 30 – Nov 20 | — |
| Zinnia | — | Mar 24 – Apr 7 | Jun 2 – Aug 25 | — |
Cover crops
| Crop | Start indoors | Plant outside | Harvest | Plant for fall |
|---|---|---|---|---|
| Austrian winter peas | — | Oct 2 – Oct 23 (fall) | Mar 31 – Apr 28 next year | — |
| Buckwheat | — | Mar 24 – Apr 7 | Apr 28 – May 26 | — |
| Cereal rye (winter rye) | — | Oct 16 – Nov 27 (fall) | Mar 31 – Apr 28 next year | — |
| Crimson clover | — | Feb 10 – Feb 24 | Apr 11 – May 16 | Sep 21 – Oct 5 |
| Hairy vetch | — | Oct 2 – Oct 30 (fall) | Apr 14 – May 12 next year | — |
| Oats (cover crop) | — | Feb 10 – Feb 24 | Apr 11 – May 16 | Sep 14 – Sep 28 |
| White clover | — | Feb 17 – Mar 3 | Apr 28 – Jul 7 | Aug 14 – Aug 28 |
Frost dates in zone 8b
- Average last spring frost
- March 10
- Safe for frost-tender plants
- March 24
- Average first fall frost
- November 20
- Growing season
- About 255 days
Your own dates can be a few weeks either side, depending on elevation, nearby water, and whether you're in a city or a low frost pocket.
States with zone 8b
Alabama, Arizona, Arkansas, Georgia, Louisiana, Mississippi, North Carolina, Oregon, South Carolina, Texas, Washington
Month by month
January · February · March · April · May · June · July · August · September · October · November · December
