Zone 8a Planting Calendar
Every listed crop, timed for zone 8a. Not sure this is your zone? Change it using the zone picker at the top of the page.
This zone has a single frost date, and the windows below are based on it.
Vegetables & Herbs
| Plant | Spacing | Window | Method | Start indoors | Direct sow / transplant | Est. harvest |
|---|---|---|---|---|---|---|
| Garlic | 4 per sq ft | — | Direct sow | — | Nov 5–Nov 12 | ~240 days after direct-sowing |
| Superhot Pepper (Ghost, Reaper, Scorpion) | 1 per sq ft | — | Start indoors | Jan 7–Jan 14 | Apr 8–Apr 15 | ~135 days after transplanting |
| Celery | 4 per sq ft | — | Start indoors | Jan 14–Jan 21 | Mar 11–Mar 18 | ~120 days after transplanting |
| Leek | 9 per sq ft | — | Start indoors | Jan 14–Jan 21 | Mar 4–Mar 11 | ~110 days after transplanting |
| Rosemary | 1 per sq ft | — | Start indoors | Jan 14–Jan 21 | Apr 8–Apr 15 | ~90 days after transplanting |
| Pepper | 1 per sq ft | — | Start indoors | Jan 28–Feb 4 | Apr 8–Apr 15 | ~75 days after transplanting |
| Onion | 9 per sq ft | — | Start indoors | Jan 28–Feb 4 | Mar 4–Mar 11 | ~100 days after transplanting |
| Eggplant | 1 per sq ft | — | Start indoors | Jan 28–Feb 4 | Apr 8–Apr 15 | ~75 days after transplanting |
| Sweet Potato | ~4 sq ft each | — | Start indoors | Jan 28–Feb 4 | Apr 15–Apr 22 | ~110 days after transplanting |
| Thyme | 4 per sq ft | — | Start indoors | Jan 28–Feb 4 | Apr 1–Apr 8 | ~90 days after transplanting |
| Oregano | 4 per sq ft | — | Start indoors | Jan 28–Feb 4 | Apr 1–Apr 8 | ~80 days after transplanting |
| Chives | 9 per sq ft | — | Either | Jan 28–Feb 4 | Mar 11–Mar 18 | ~60 days after planting |
| Parsley | 4 per sq ft | — | Either | Jan 28–Feb 4 | Mar 11–Mar 18 | ~75 days after planting |
| Sage | 1 per sq ft | — | Start indoors | Jan 28–Feb 4 | Apr 8–Apr 15 | ~75 days after transplanting |
| Collard Greens | 1 per sq ft | — | Either | Feb 4–Feb 11 | Mar 4–Mar 11 | ~70 days after planting |
| Tomato | 1 per sq ft | — | Start indoors | Feb 11–Feb 18 | Apr 8–Apr 15 | ~70 days after transplanting |
| Kale | 1 per sq ft | — | Either | Feb 11–Feb 18 | Mar 4–Mar 11 | ~60 days after planting |
| Pea | 8 per sq ft | — | Direct sow | — | Feb 11–Feb 18 | ~60 days after direct-sowing |
| Broccoli | 1 per sq ft | — | Start indoors | Feb 11–Feb 18 | Mar 11–Mar 18 | ~65 days after transplanting |
| Cabbage | 1 per sq ft | — | Start indoors | Feb 11–Feb 18 | Mar 11–Mar 18 | ~70 days after transplanting |
| Basil | 4 per sq ft | — | Start indoors | Feb 11–Feb 18 | Apr 8–Apr 15 | ~60 days after transplanting |
| Cauliflower | 1 per sq ft | — | Start indoors | Feb 11–Feb 18 | Mar 11–Mar 18 | ~70 days after transplanting |
| Brussels Sprouts | 1 per sq ft | — | Start indoors | Feb 11–Feb 18 | Mar 11–Mar 18 | ~95 days after transplanting |
| Arugula | 9 per sq ft | — | Direct sow | — | Feb 18–Feb 25 | ~40 days after direct-sowing |
| Bok Choy | 1 per sq ft | — | Either | Feb 18–Feb 25 | Mar 25–Apr 1 | ~50 days after planting |
| Kohlrabi | 4 per sq ft | — | Either | Feb 18–Feb 25 | Mar 11–Mar 18 | ~55 days after planting |
| Fennel (Florence/bulbing) | 1 per sq ft | — | Either | Feb 18–Feb 25 | Apr 8–Apr 15 | ~90 days after planting |
| Lettuce | 4 per sq ft | — | Either | Feb 25–Mar 4 | Mar 11–Mar 18 | ~45 days after planting |
| Spinach | 9 per sq ft | — | Direct sow | — | Feb 25–Mar 4 | ~40 days after direct-sowing |
| Swiss Chard | 4 per sq ft | — | Either | Feb 25–Mar 4 | Mar 11–Mar 18 | ~55 days after planting |
| Radish | 16 per sq ft | — | Direct sow | — | Feb 25–Mar 4 | ~25 days after direct-sowing |
| Okra | 1 per sq ft | — | Either | Feb 25–Mar 4 | Apr 8–Apr 15 | ~58 days after planting |
| Cucumber | 2 per sq ft | — | Either | Mar 4–Mar 11 | Apr 1–Apr 8 | ~55 days after planting |
| Zucchini | 1 per sq ft | — | Either | Mar 4–Mar 11 | Apr 1–Apr 8 | ~50 days after planting |
| Carrot | 16 per sq ft | — | Direct sow | — | Mar 4–Mar 11 | ~70 days after direct-sowing |
| Beet | 9 per sq ft | — | Direct sow | — | Mar 4–Mar 11 | ~55 days after direct-sowing |
| Cantaloupe | ~4 sq ft each | — | Either | Mar 4–Mar 11 | Apr 8–Apr 15 | ~80 days after planting |
| Turnip | 9 per sq ft | — | Direct sow | — | Mar 4–Mar 11 | ~50 days after direct-sowing |
| Mustard Greens | 4 per sq ft | — | Direct sow | — | Mar 4–Mar 11 | ~40 days after direct-sowing |
| Cilantro | 9 per sq ft | — | Direct sow | — | Mar 11–Mar 18 | ~50 days after direct-sowing |
| Potato | 1 per sq ft | — | Direct sow | — | Mar 11–Mar 18 | ~90 days after direct-sowing |
| Scallion (Green Onion) | 9 per sq ft | — | Direct sow | — | Mar 11–Mar 18 | ~60 days after direct-sowing |
| Dill | 4 per sq ft | — | Direct sow | — | Mar 18–Mar 25 | ~55 days after direct-sowing |
| Winter Squash | ~4 sq ft each | — | Direct sow | — | Apr 1–Apr 8 | ~100 days after direct-sowing |
| Pumpkin | ~4 sq ft each | — | Direct sow | — | Apr 1–Apr 8 | ~110 days after direct-sowing |
| Bush Beans | 9 per sq ft | — | Direct sow | — | Apr 1–Apr 8 | ~55 days after direct-sowing |
| Sweet Corn | 1 per sq ft | — | Direct sow | — | Apr 1–Apr 8 | ~75 days after direct-sowing |
| Watermelon | ~4 sq ft each | — | Direct sow | — | Apr 8–Apr 15 | ~85 days after direct-sowing |
Flowers
| Plant | Spacing | Window | Method | Start indoors | Direct sow / transplant | Est. bloom |
|---|---|---|---|---|---|---|
| Tulip | 7 per sq ft | — | Start indoors | Aug | Nov | ~180 days after transplanting |
| Daffodil (Narcissus) | 5 per sq ft | — | Direct sow | — | Sep–Nov | ~150 days after direct-sowing |
| Crocus | 12 per sq ft | — | Direct sow | — | Sep–Nov | ~150 days after direct-sowing |
| Hyacinth | 5 per sq ft | — | Direct sow | — | Sep–Nov | ~150 days after direct-sowing |
| Ornamental Allium | 5 per sq ft | — | Direct sow | — | Sep–Nov | ~195 days after direct-sowing |
| Dutch Iris | 4 per sq ft | — | Direct sow | — | Sep–Nov | ~210 days after direct-sowing |
| Ranunculus | 5 per sq ft | — | Direct sow | — | Oct–Dec | ~105 days after direct-sowing |
| Pansy / Viola | 2 per sq ft | — | Start indoors | Dec 31–Jan 7 '27 | Mar 11–Mar 18 | ~65 days after transplanting |
| Vinca (Madagascar Periwinkle) | 1 per sq ft | — | Start indoors | Jan 14–Jan 21 | Apr 8–Apr 15 | ~80 days after transplanting |
| Petunia | 1 per sq ft | — | Start indoors | Jan 21–Jan 28 | Apr 8–Apr 15 | ~70 days after transplanting |
| Snapdragon | 2 per sq ft | — | Start indoors | Jan 21–Jan 28 | Mar 18–Mar 25 | ~90 days after transplanting |
| Purple Coneflower | ~4 sq ft each | — | Either | Jan 21–Jan 28 | Apr 8–Apr 15 | ~365 days after planting |
| Salvia (Scarlet Sage) | 1 per sq ft | — | Start indoors | Jan 28–Feb 4 | Apr 8–Apr 15 | ~80 days after transplanting |
| Calendula | 1 per sq ft | — | Either | Feb 4–Feb 11 | Mar 11–Mar 18 | ~50 days after planting |
| Black-Eyed Susan | 1 per sq ft | — | Either | Feb 4–Feb 11 | Mar 4–Mar 11 | ~70 days after planting |
| Bachelor's Button (Cornflower) | 3 per sq ft | — | Either | Feb 4–Feb 11 | Mar 11–Mar 18 | ~75 days after planting |
| Sweet Alyssum | 3 per sq ft | — | Either | Feb 4–Feb 11 | Mar 25–Apr 1 | ~40 days after planting |
| Gaillardia (Blanket Flower) | 1 per sq ft | — | Either | Feb 4–Feb 11 | Apr 1–Apr 8 | ~80 days after planting |
| Portulaca (Moss Rose) | 1 per sq ft | — | Either | Feb 4–Feb 11 | Apr 1–Apr 8 | ~60 days after planting |
| Celosia | 2 per sq ft | — | Either | Feb 4–Feb 11 | Apr 1–Apr 8 | ~80 days after planting |
| Gomphrena (Globe Amaranth) | 1 per sq ft | — | Start indoors | Feb 4–Feb 11 | Apr 1–Apr 8 | ~90 days after transplanting |
| Angelonia (Summer Snapdragon) | 2 per sq ft | — | Start indoors | Feb 4–Feb 11 | Apr 8–Apr 15 | ~98 days after transplanting |
| Cleome (Spider Flower) | 1 per sq ft | — | Either | Feb 4–Feb 11 | Apr 8–Apr 15 | ~75 days after planting |
| Marigold | 4 per sq ft | — | Either | Feb 11–Feb 18 | Apr 1–Apr 8 | ~50 days after planting |
| Sweet Pea | 2 per sq ft | — | Direct sow | — | Feb 11–Feb 18 | ~85 days after direct-sowing |
| Cosmos | 1 per sq ft | — | Either | Feb 18–Feb 25 | Apr 1–Apr 8 | ~70 days after planting |
| Moonflower | 2 per sq ft | — | Either | Feb 18–Feb 25 | Mar 25–Apr 1 | ~90 days after planting |
| Zinnia | 1 per sq ft | — | Either | Feb 25–Mar 4 | Apr 1–Apr 8 | ~65 days after planting |
| Larkspur | 1 per sq ft | — | Direct sow | — | Feb 25–Mar 4 | ~95 days after direct-sowing |
| Hollyhock | ~4 sq ft each | — | Direct sow | — | Mar 11–Mar 18 | ~180 days after direct-sowing |
| California Poppy | 2 per sq ft | — | Direct sow | — | Mar 11–Mar 18 | ~80 days after direct-sowing |
| Lupine | ~2 sq ft each | — | Direct sow | — | Mar 11–Mar 18 | ~80 days after direct-sowing |
| Gladiolus | 2 per sq ft | — | Direct sow | — | Mar 11–Mar 18 | ~90 days after direct-sowing |
| Sunflower | ~2 sq ft each | — | Direct sow | — | Mar 25–Apr 1 | ~80 days after direct-sowing |
| Nasturtium | 1 per sq ft | — | Direct sow | — | Apr 1–Apr 8 | ~55 days after direct-sowing |
| Four O'Clock | ~2 sq ft each | — | Direct sow | — | Apr 1–Apr 8 | ~70 days after direct-sowing |
| Verbena | ~2 sq ft each | — | Direct sow | — | Apr 1–Apr 8 | ~80 days after direct-sowing |
| Desert Marigold | 1 per sq ft | — | Direct sow | — | Apr 1–Apr 8 | ~75 days after direct-sowing |
| Morning Glory | ~4 sq ft each | — | Direct sow | — | Apr 8–Apr 15 | ~75 days after direct-sowing |
| Dahlia | 1 per sq ft | — | Direct sow | — | Apr 8–Apr 15 | ~90 days after direct-sowing |
| Lantana | ~4 sq ft each | — | Buy as a start | — | Apr 8–Apr 15 | ~90 days after transplanting |
| Hyacinth Bean Vine | 1 per sq ft | — | Direct sow | — | Apr 15–Apr 22 | ~90 days after direct-sowing |