Zone 9b planting calendar
In USDA hardiness zone 9b, the average last spring frost is around February 15 and the average first fall frost around December 10: a growing season of about 298 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 1, when a late frost is unlikely.
Vegetables
| Crop | Start indoors | Plant outside | Harvest | Plant for fall |
|---|---|---|---|---|
| Amaranth (greens) | — | Mar 1 – Mar 15 | Apr 15 – Jun 24 | — |
| Artichoke | Nov 30 | Feb 8 – Feb 22 | May 29 – Jul 24 | — |
| Arugula | — | Jan 18 – Feb 1 | Feb 22 – Mar 29 | Oct 22 – Nov 5 |
| Asparagus | — | Jan 18 – Feb 1 | Feb 1 – Mar 29 (once established) | — |
| Beet | — | Jan 25 – Feb 8 | Mar 21 – May 2 | Oct 9 – Oct 23 |
| Bok choy | — | Jan 25 – Feb 8 | Mar 11 – Apr 8 | Oct 12 – Oct 26 |
| Broccoli | Dec 14 | Jan 25 – Feb 8 | Mar 26 – Apr 30 | Oct 4 – Oct 18 |
| Broccoli raab (rapini) | — | Jan 18 – Feb 1 | Mar 4 – Apr 1 | Oct 12 – Oct 26 |
| Brussels sprouts | Dec 21 | Feb 1 – Feb 15 | May 12 – Jul 7 | — |
| Cabbage | Dec 7 | Jan 18 – Feb 1 | Mar 29 – May 3 | Oct 1 – Oct 15 |
| Carrot | — | Jan 25 – Feb 8 | Apr 5 – May 17 | Oct 1 – Oct 15 |
| Cauliflower | Dec 21 | Feb 1 – Feb 15 | Apr 7 – May 5 | Sep 22 – Oct 6 |
| Celeriac | Dec 14 | Feb 22 – Mar 8 | Jun 12 – Jul 24 | — |
| Celery | Dec 14 | Feb 22 – Mar 8 | Jun 2 – Jul 28 | — |
| Cherry tomato | Jan 11 | Mar 1 – Mar 15 | Apr 30 – Aug 6 | — |
| Collard greens | Dec 7 | Jan 18 – Feb 1 | Mar 19 – Jun 25 | Oct 25 – Nov 8 |
| Cucamelon | Jan 18 | Mar 1 – Mar 15 | May 10 – Aug 2 | — |
| Cucumber | — | Mar 1 – Mar 15 | Apr 25 – Jun 13 | — |
| Daikon radish | — | Jan 25 – Feb 8 | Mar 26 – Apr 30 | Oct 4 – Oct 18 |
| Dry beans | — | Mar 1 – Mar 15 | Jun 4 – Jul 9 | — |
| Edamame | — | Mar 1 – Mar 15 | May 25 – Jun 22 | — |
| Eggplant | Jan 4 | Mar 8 – Mar 22 | May 22 – Jul 31 | — |
| Endive / escarole | — | Feb 1 – Feb 15 | Apr 27 – Jun 1 | Sep 9 – Sep 23 |
| Fava beans | — | Jan 4 – Jan 18 | Mar 30 – May 4 | — |
| Garlic | — | Nov 15 – Dec 6 (fall) | May 25 – Jun 15 next year | — |
| Green beans (bush) | — | Mar 1 – Mar 15 | Apr 25 – Jun 6 | — |
| Horseradish | — | Jan 25 – Feb 8 | Dec 10 – Jan 21 | — |
| Hot pepper | Dec 28 | Mar 1 – Mar 15 | May 10 – Aug 2 | — |
| Kale | Dec 7 | Jan 18 – Feb 1 | Mar 14 – Jun 6 | Oct 30 – Nov 13 |
| Kohlrabi | — | Jan 18 – Feb 1 | Mar 9 – Apr 6 | Oct 7 – Oct 21 |
| Leeks | Nov 23 | Feb 1 – Feb 15 | May 22 – Jul 31 | — |
| Lettuce | — | Jan 18 – Feb 1 | Mar 4 – Apr 15 | Oct 12 – Oct 26 |
| Lima beans | — | Mar 1 – Mar 15 | May 20 – Jul 1 | — |
| Mâche (corn salad) | — | Jan 4 – Jan 18 | Feb 23 – Apr 6 | Nov 18 – Dec 2 |
| Malabar spinach | Jan 18 | Mar 1 – Mar 15 | May 10 – Aug 2 | — |
| Mizuna | — | Jan 18 – Feb 1 | Feb 27 – Apr 10 | Oct 24 – Nov 7 |
| Mustard greens | — | Jan 18 – Feb 1 | Feb 27 – Apr 10 | Oct 24 – Nov 7 |
| Napa cabbage | Dec 28 | Feb 1 – Feb 15 | Apr 12 – May 10 | Sep 17 – Oct 1 |
| Okra | — | Mar 8 – Mar 22 | May 7 – Jul 30 | — |
| Onion (sets) | — | Jan 11 – Jan 25 | Apr 21 – May 26 | — |
| Onion (transplants) | Nov 9 | Jan 18 – Feb 1 | Apr 28 – Jun 2 | — |
| Parsnip | — | Feb 1 – Feb 15 | Jun 1 – Jul 27 | — |
| Peanuts | — | Mar 1 – Mar 15 | Jun 29 – Jul 27 | — |
| Peas | — | Jan 4 – Jan 18 | Mar 5 – Apr 9 | Sep 20 – Oct 4 |
| Pepper | Dec 28 | Mar 1 – Mar 15 | May 15 – Aug 7 | — |
| Pole beans | — | Mar 1 – Mar 15 | May 5 – Jul 14 | — |
| Popcorn | — | Mar 1 – Mar 15 | Jun 9 – Jul 7 | — |
| Potato | — | Jan 25 – Feb 8 | Apr 25 – May 30 | — |
| Pumpkin | — | Mar 1 – Mar 15 | Jun 14 – Jul 19 | — |
| Radicchio | Dec 28 | Feb 1 – Feb 15 | Apr 22 – May 27 | Sep 14 – Sep 28 |
| Radish | — | Jan 11 – Jan 25 | Feb 5 – Mar 5 | Nov 1 – Nov 15 |
| Rhubarb | — | Jan 18 – Feb 1 | Feb 15 – Apr 26 (once established) | — |
| Rutabaga | — | Feb 1 – Feb 15 | May 2 – Jun 13 | Sep 11 – Sep 25 |
| Scallions | — | Jan 18 – Feb 1 | Mar 19 – May 28 | Oct 4 – Oct 18 |
| Shallots | — | Jan 18 – Feb 1 | Apr 28 – Jun 2 | — |
| Snap peas | — | Jan 4 – Jan 18 | Mar 10 – Apr 14 | Sep 15 – Sep 29 |
| Sorrel | — | Jan 18 – Feb 1 | Mar 19 – Aug 20 | — |
| Southern peas (cowpeas) | — | Mar 8 – Mar 22 | May 17 – Jun 28 | — |
| Spinach | — | Jan 4 – Jan 18 | Feb 13 – Mar 27 | Oct 31 – Nov 14 |
| Sunchoke (Jerusalem artichoke) | — | Feb 1 – Feb 15 | Dec 10 – Feb 18 | — |
| Sweet corn | — | Mar 1 – Mar 15 | May 15 – Jun 12 | — |
| Sweet potato | Jan 25 | Mar 8 – Mar 22 | Jun 16 – Jul 14 | — |
| Swiss chard | — | Feb 1 – Feb 15 | Mar 28 – Jul 18 | Oct 9 – Oct 23 |
| Tatsoi | — | Jan 18 – Feb 1 | Mar 4 – Apr 15 | Oct 26 – Nov 9 |
| Tomatillo | Jan 11 | Mar 1 – Mar 15 | May 15 – Jul 24 | — |
| Tomato | Jan 11 | Mar 1 – Mar 15 | May 10 – Aug 2 | — |
| Turnip | — | Jan 18 – Feb 1 | Mar 9 – Apr 13 | Oct 14 – Oct 28 |
| Winter squash | — | Mar 1 – Mar 15 | Jun 4 – Jul 9 | — |
| Zucchini / Summer squash | — | Mar 1 – Mar 15 | Apr 20 – Jun 29 | — |
Fruit
| Crop | Start indoors | Plant outside | Harvest | Plant for fall |
|---|---|---|---|---|
| Apple tree | — | Jan 25 – Feb 8 | Oct 1 – Nov 19 (once established) | — |
| Apricot tree | — | Jan 25 – Feb 8 | May 3 – May 24 (once established) | — |
| Blackberry | — | Jan 25 – Feb 8 | May 3 – Jun 7 (once established) | — |
| Blueberry | — | Jan 25 – Feb 8 | Apr 19 – May 31 (once established) | — |
| Cantaloupe | — | Mar 8 – Mar 22 | May 27 – Jul 1 | — |
| Cherry tree (sweet) | — | Jan 25 – Feb 8 | Apr 12 – May 3 (once established) | — |
| Currant | — | Jan 18 – Feb 1 | Apr 26 – May 24 (once established) | — |
| Elderberry | — | Jan 25 – Feb 8 | May 31 – Jul 5 (once established) | — |
| Fig | — | Feb 22 – Mar 8 | Oct 1 – Nov 26 (once established) | — |
| Gooseberry | — | Jan 18 – Feb 1 | Apr 26 – May 24 (once established) | — |
| Grape | — | Jan 25 – Feb 8 | Oct 15 – Nov 26 (once established) | — |
| Ground cherry | Jan 11 | Mar 1 – Mar 15 | May 10 – Jul 19 | — |
| Honeyberry (haskap) | — | Jan 18 – Feb 1 | Apr 5 – Apr 26 (once established) | — |
| Honeydew | — | Mar 8 – Mar 22 | Jun 11 – Jul 16 | — |
| Meyer lemon | — | Mar 8 – Mar 22 | Nov 12 – Feb 4 (once established) | — |
| Peach tree | — | Jan 25 – Feb 8 | May 24 – Jul 5 (once established) | — |
| Pear tree | — | Jan 25 – Feb 8 | Sep 17 – Nov 5 (once established) | — |
| Plum tree | — | Jan 25 – Feb 8 | May 24 – Jun 21 (once established) | — |
| Raspberry (fall-bearing) | — | Jan 25 – Feb 8 | Oct 29 – Dec 10 | — |
| Raspberry (summer) | — | Jan 25 – Feb 8 | Apr 19 – May 24 (once established) | — |
| Strawberry (everbearing) | — | Jan 25 – Feb 8 | Apr 25 – Aug 1 | — |
| Strawberry (June-bearing) | — | Jan 25 – Feb 8 | Mar 15 – Apr 12 (once established) | — |
| Watermelon | — | Mar 8 – Mar 22 | Jun 1 – Jul 6 | — |
Herbs
| Crop | Start indoors | Plant outside | Harvest | Plant for fall |
|---|---|---|---|---|
| Basil | Jan 18 | Mar 1 – Mar 15 | Mar 31 – Jul 7 | — |
| Borage | — | Feb 15 – Mar 1 | Apr 11 – Jul 4 | — |
| Cannabis auto | — | Mar 1 – Mar 15 | May 20 – Jun 17 | Aug 24 – Sep 7 |
| Cannabis regular | Feb 1 | Mar 1 – Mar 15 | Jul 24 – Aug 28 | — |
| Catnip | Dec 21 | Feb 1 – Feb 15 | Apr 2 – Aug 6 | — |
| Chamomile | — | Feb 1 – Feb 15 | Apr 2 – Jun 11 | — |
| Chervil | — | Jan 25 – Feb 8 | Mar 16 – Apr 27 | Oct 7 – Oct 21 |
| Chives | Nov 30 | Jan 25 – Feb 8 | Mar 26 – Aug 27 | — |
| Cilantro | — | Jan 25 – Feb 8 | Mar 11 – Apr 15 | Oct 12 – Oct 26 |
| Dill | — | Mar 1 – Mar 15 | Apr 15 – Jun 10 | — |
| Fennel (bulb) | — | Feb 15 – Mar 1 | May 6 – Jun 10 | Sep 7 – Sep 21 |
| Garlic chives | Dec 7 | Feb 1 – Feb 15 | Apr 22 – Aug 26 | — |
| Lavender | Dec 14 | Feb 22 – Mar 8 | May 23 – Jul 4 | — |
| Lemon balm | Dec 21 | Feb 15 – Mar 1 | Apr 16 – Aug 20 | — |
| Lemongrass | — | Mar 1 – Mar 15 | May 30 – Aug 8 | — |
| Lovage | Dec 7 | Feb 1 – Feb 15 | Apr 22 – Aug 26 | — |
| Marjoram | Dec 28 | Feb 22 – Mar 8 | May 3 – Aug 9 | — |
| Mint | — | Feb 8 – Feb 22 | Mar 10 – Aug 11 | — |
| Oregano | Dec 21 | Feb 15 – Mar 1 | Apr 16 – Aug 20 | — |
| Parsley | Dec 7 | Feb 1 – Feb 15 | Apr 12 – Aug 16 | — |
| Rosemary | — | Feb 22 – Mar 8 | Apr 8 – Sep 9 | — |
| Sage | Dec 21 | Feb 15 – Mar 1 | May 1 – Sep 4 | — |
| Stevia | Jan 4 | Mar 1 – Mar 15 | May 30 – Aug 8 | — |
| Summer savory | — | Mar 1 – Mar 15 | Apr 30 – Jul 9 | — |
| Tarragon (French) | — | Feb 22 – Mar 8 | Apr 23 – Jul 30 | — |
| Thai basil | Jan 18 | Mar 1 – Mar 15 | Apr 30 – Aug 6 | — |
| Thyme | Dec 21 | Feb 15 – Mar 1 | Apr 26 – Aug 30 | — |
Flowers
| Crop | Start indoors | Plant outside | Harvest | Plant for fall |
|---|---|---|---|---|
| Bachelor's button | — | Jan 18 – Feb 1 | Mar 24 – Jun 2 | — |
| Begonia | — | Mar 1 – Mar 15 | Apr 15 – Oct 28 | — |
| Black-eyed Susan | Dec 14 | Feb 8 – Feb 22 | May 9 – Aug 1 | — |
| Calendula | — | Feb 1 – Feb 15 | Mar 23 – Jun 29 | Oct 7 – Oct 21 |
| Coleus | Dec 21 | Mar 1 – Mar 15 | Apr 20 – Nov 2 | — |
| Coneflower (echinacea) | — | Feb 15 – Mar 1 | May 16 – Aug 8 | — |
| Cosmos | — | Mar 1 – Mar 15 | May 15 – Aug 7 | — |
| Daffodil | — | Nov 12 – Dec 17 (fall) | Jan 18 – Feb 15 next year | — |
| Dahlia | — | Mar 1 – Mar 15 | Jun 9 – Aug 18 | — |
| Daylily | — | Feb 15 – Mar 1 | Apr 26 – Jun 21 | — |
| Geranium | — | Mar 1 – Mar 15 | Apr 15 – Oct 28 | — |
| Gladiolus | — | Mar 1 – Mar 15 | May 20 – Jun 24 | — |
| Hosta | — | Feb 15 – Mar 1 | Apr 26 – Jun 21 | — |
| Impatiens | Dec 21 | Mar 1 – Mar 15 | Apr 20 – Nov 2 | — |
| Marigold | Jan 18 | Mar 1 – Mar 15 | Apr 20 – Aug 10 | — |
| Milkweed | — | Feb 22 – Mar 8 | May 23 – Aug 1 | — |
| Nasturtium | — | Mar 1 – Mar 15 | Apr 25 – Aug 1 | — |
| Pansy / viola | Nov 9 | Jan 18 – Feb 1 | Mar 4 – May 13 | Oct 12 – Oct 26 |
| Peony | — | Feb 1 – Feb 15 | Mar 22 – Apr 12 (once established) | — |
| Petunia | Dec 14 | Feb 22 – Mar 8 | Apr 13 – Oct 26 | — |
| Phacelia | — | Feb 1 – Feb 15 | Mar 18 – May 13 | — |
| Rose | — | Feb 1 – Feb 15 | Apr 5 – Jul 19 | — |
| Salvia (ornamental) | Dec 14 | Feb 22 – Mar 8 | May 3 – Nov 15 | — |
| Snapdragon | Dec 7 | Feb 1 – Feb 15 | Apr 22 – Jul 15 | — |
| Strawflower | Jan 18 | Mar 1 – Mar 15 | May 30 – Aug 22 | — |
| Sunflower | — | Mar 1 – Mar 15 | May 20 – Jun 24 | — |
| Sweet alyssum | Dec 28 | Feb 8 – Feb 22 | Mar 30 – Aug 3 | — |
| Sweet pea (flower) | — | Jan 4 – Jan 18 | Mar 20 – May 15 | — |
| Tulip | — | Nov 19 – Dec 24 (fall) | Feb 8 – Mar 15 next year | — |
| Vinca (periwinkle) | Dec 14 | Mar 8 – Mar 22 | May 7 – Nov 19 | — |
| Zinnia | — | Mar 1 – Mar 15 | May 10 – Aug 2 | — |
Cover crops
| Crop | Start indoors | Plant outside | Harvest | Plant for fall |
|---|---|---|---|---|
| Austrian winter peas | — | Oct 22 – Nov 12 (fall) | Mar 8 – Apr 5 next year | — |
| Buckwheat | — | Mar 1 – Mar 15 | Apr 5 – May 3 | — |
| Cereal rye (winter rye) | — | Nov 5 – Dec 17 (fall) | Mar 8 – Apr 5 next year | — |
| Crimson clover | — | Jan 18 – Feb 1 | Mar 19 – Apr 23 | Oct 11 – Oct 25 |
| Hairy vetch | — | Oct 22 – Nov 19 (fall) | Mar 22 – Apr 19 next year | — |
| Oats (cover crop) | — | Jan 18 – Feb 1 | Mar 19 – Apr 23 | Oct 4 – Oct 18 |
| White clover | — | Jan 25 – Feb 8 | Apr 5 – Jun 14 | Sep 3 – Sep 17 |
Frost dates in zone 9b
- Average last spring frost
- February 15
- Safe for frost-tender plants
- March 1
- Average first fall frost
- December 10
- Growing season
- About 298 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 9b
Month by month
January · February · March · April · May · June · July · August · September · October · November · December
