Zone 5b Planting Calendar
Every listed crop, timed for zone 5b. 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 | — | Dec 21–Dec 28 | ~240 days after direct-sowing |
| Superhot Pepper (Ghost, Reaper, Scorpion) | 1 per sq ft | — | Start indoors | Feb 22–Mar 1 | May 24–May 31 | ~135 days after transplanting |
| Celery | 4 per sq ft | — | Start indoors | Mar 1–Mar 8 | Apr 26–May 3 | ~120 days after transplanting |
| Leek | 9 per sq ft | — | Start indoors | Mar 1–Mar 8 | Apr 19–Apr 26 | ~110 days after transplanting |
| Rosemary | 1 per sq ft | — | Start indoors | Mar 1–Mar 8 | May 24–May 31 | ~90 days after transplanting |
| Pepper | 1 per sq ft | — | Start indoors | Mar 15–Mar 22 | May 24–May 31 | ~75 days after transplanting |
| Onion | 9 per sq ft | — | Start indoors | Mar 15–Mar 22 | Apr 19–Apr 26 | ~100 days after transplanting |
| Eggplant | 1 per sq ft | — | Start indoors | Mar 15–Mar 22 | May 24–May 31 | ~75 days after transplanting |
| Sweet Potato | ~4 sq ft each | — | Start indoors | Mar 15–Mar 22 | May 31–Jun 7 | ~110 days after transplanting |
| Thyme | 4 per sq ft | — | Start indoors | Mar 15–Mar 22 | May 17–May 24 | ~90 days after transplanting |
| Oregano | 4 per sq ft | — | Start indoors | Mar 15–Mar 22 | May 17–May 24 | ~80 days after transplanting |
| Chives | 9 per sq ft | — | Either | Mar 15–Mar 22 | Apr 26–May 3 | ~60 days after planting |
| Parsley | 4 per sq ft | — | Either | Mar 15–Mar 22 | Apr 26–May 3 | ~75 days after planting |
| Sage | 1 per sq ft | — | Start indoors | Mar 15–Mar 22 | May 24–May 31 | ~75 days after transplanting |
| Collard Greens | 1 per sq ft | — | Either | Mar 22–Mar 29 | Apr 19–Apr 26 | ~70 days after planting |
| Tomato | 1 per sq ft | — | Start indoors | Mar 29–Apr 5 | May 24–May 31 | ~70 days after transplanting |
| Kale | 1 per sq ft | — | Either | Mar 29–Apr 5 | Apr 19–Apr 26 | ~60 days after planting |
| Pea | 8 per sq ft | — | Direct sow | — | Mar 29–Apr 5 | ~60 days after direct-sowing |
| Broccoli | 1 per sq ft | — | Start indoors | Mar 29–Apr 5 | Apr 26–May 3 | ~65 days after transplanting |
| Cabbage | 1 per sq ft | — | Start indoors | Mar 29–Apr 5 | Apr 26–May 3 | ~70 days after transplanting |
| Basil | 4 per sq ft | — | Start indoors | Mar 29–Apr 5 | May 24–May 31 | ~60 days after transplanting |
| Cauliflower | 1 per sq ft | — | Start indoors | Mar 29–Apr 5 | Apr 26–May 3 | ~70 days after transplanting |
| Brussels Sprouts | 1 per sq ft | — | Start indoors | Mar 29–Apr 5 | Apr 26–May 3 | ~95 days after transplanting |
| Arugula | 9 per sq ft | — | Direct sow | — | Apr 5–Apr 12 | ~40 days after direct-sowing |
| Bok Choy | 1 per sq ft | — | Either | Apr 5–Apr 12 | May 10–May 17 | ~50 days after planting |
| Kohlrabi | 4 per sq ft | — | Either | Apr 5–Apr 12 | Apr 26–May 3 | ~55 days after planting |
| Fennel (Florence/bulbing) | 1 per sq ft | — | Either | Apr 5–Apr 12 | May 24–May 31 | ~90 days after planting |
| Lettuce | 4 per sq ft | — | Either | Apr 12–Apr 19 | Apr 26–May 3 | ~45 days after planting |
| Spinach | 9 per sq ft | — | Direct sow | — | Apr 12–Apr 19 | ~40 days after direct-sowing |
| Swiss Chard | 4 per sq ft | — | Either | Apr 12–Apr 19 | Apr 26–May 3 | ~55 days after planting |
| Radish | 16 per sq ft | — | Direct sow | — | Apr 12–Apr 19 | ~25 days after direct-sowing |
| Okra | 1 per sq ft | — | Either | Apr 12–Apr 19 | May 24–May 31 | ~58 days after planting |
| Cucumber | 2 per sq ft | — | Either | Apr 19–Apr 26 | May 17–May 24 | ~55 days after planting |
| Zucchini | 1 per sq ft | — | Either | Apr 19–Apr 26 | May 17–May 24 | ~50 days after planting |
| Carrot | 16 per sq ft | — | Direct sow | — | Apr 19–Apr 26 | ~70 days after direct-sowing |
| Beet | 9 per sq ft | — | Direct sow | — | Apr 19–Apr 26 | ~55 days after direct-sowing |
| Cantaloupe | ~4 sq ft each | — | Either | Apr 19–Apr 26 | May 24–May 31 | ~80 days after planting |
| Turnip | 9 per sq ft | — | Direct sow | — | Apr 19–Apr 26 | ~50 days after direct-sowing |
| Mustard Greens | 4 per sq ft | — | Direct sow | — | Apr 19–Apr 26 | ~40 days after direct-sowing |
| Cilantro | 9 per sq ft | — | Direct sow | — | Apr 26–May 3 | ~50 days after direct-sowing |
| Potato | 1 per sq ft | — | Direct sow | — | Apr 26–May 3 | ~90 days after direct-sowing |
| Scallion (Green Onion) | 9 per sq ft | — | Direct sow | — | Apr 26–May 3 | ~60 days after direct-sowing |
| Dill | 4 per sq ft | — | Direct sow | — | May 3–May 10 | ~55 days after direct-sowing |
| Winter Squash | ~4 sq ft each | — | Direct sow | — | May 17–May 24 | ~100 days after direct-sowing |
| Pumpkin | ~4 sq ft each | — | Direct sow | — | May 17–May 24 | ~110 days after direct-sowing |
| Bush Beans | 9 per sq ft | — | Direct sow | — | May 17–May 24 | ~55 days after direct-sowing |
| Sweet Corn | 1 per sq ft | — | Direct sow | — | May 17–May 24 | ~75 days after direct-sowing |
| Watermelon | ~4 sq ft each | — | Direct sow | — | May 24–May 31 | ~85 days after direct-sowing |
Flowers
| Plant | Spacing | Window | Method | Start indoors | Direct sow / transplant | Est. bloom |
|---|---|---|---|---|---|---|
| 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 |
| Tulip | 7 per sq ft | — | Direct sow | — | Oct | ~180 days after direct-sowing |
| Pansy / Viola | 2 per sq ft | — | Start indoors | Feb 15–Feb 22 | Apr 26–May 3 | ~65 days after transplanting |
| Vinca (Madagascar Periwinkle) | 1 per sq ft | — | Start indoors | Mar 1–Mar 8 | May 24–May 31 | ~80 days after transplanting |
| Petunia | 1 per sq ft | — | Start indoors | Mar 8–Mar 15 | May 24–May 31 | ~70 days after transplanting |
| Snapdragon | 2 per sq ft | — | Start indoors | Mar 8–Mar 15 | May 3–May 10 | ~90 days after transplanting |
| Purple Coneflower | ~4 sq ft each | — | Either | Mar 8–Mar 15 | May 24–May 31 | ~365 days after planting |
| Salvia (Scarlet Sage) | 1 per sq ft | — | Start indoors | Mar 15–Mar 22 | May 24–May 31 | ~80 days after transplanting |
| Calendula | 1 per sq ft | — | Either | Mar 22–Mar 29 | Apr 26–May 3 | ~50 days after planting |
| Black-Eyed Susan | 1 per sq ft | — | Either | Mar 22–Mar 29 | Apr 19–Apr 26 | ~70 days after planting |
| Bachelor's Button (Cornflower) | 3 per sq ft | — | Either | Mar 22–Mar 29 | Apr 26–May 3 | ~75 days after planting |
| Sweet Alyssum | 3 per sq ft | — | Either | Mar 22–Mar 29 | May 10–May 17 | ~40 days after planting |
| Gaillardia (Blanket Flower) | 1 per sq ft | — | Either | Mar 22–Mar 29 | May 17–May 24 | ~80 days after planting |
| Portulaca (Moss Rose) | 1 per sq ft | — | Either | Mar 22–Mar 29 | May 17–May 24 | ~60 days after planting |
| Celosia | 2 per sq ft | — | Either | Mar 22–Mar 29 | May 17–May 24 | ~80 days after planting |
| Gomphrena (Globe Amaranth) | 1 per sq ft | — | Start indoors | Mar 22–Mar 29 | May 17–May 24 | ~90 days after transplanting |
| Angelonia (Summer Snapdragon) | 2 per sq ft | — | Start indoors | Mar 22–Mar 29 | May 24–May 31 | ~98 days after transplanting |
| Cleome (Spider Flower) | 1 per sq ft | — | Either | Mar 22–Mar 29 | May 24–May 31 | ~75 days after planting |
| Marigold | 4 per sq ft | — | Either | Mar 29–Apr 5 | May 17–May 24 | ~50 days after planting |
| Sweet Pea | 2 per sq ft | — | Direct sow | — | Mar 29–Apr 5 | ~85 days after direct-sowing |
| Cosmos | 1 per sq ft | — | Either | Apr 5–Apr 12 | May 17–May 24 | ~70 days after planting |
| Moonflower | 2 per sq ft | — | Either | Apr 5–Apr 12 | May 10–May 17 | ~90 days after planting |
| Zinnia | 1 per sq ft | — | Either | Apr 12–Apr 19 | May 17–May 24 | ~65 days after planting |
| Larkspur | 1 per sq ft | — | Direct sow | — | Apr 12–Apr 19 | ~95 days after direct-sowing |
| Hollyhock | ~4 sq ft each | — | Direct sow | — | Apr 26–May 3 | ~180 days after direct-sowing |
| California Poppy | 2 per sq ft | — | Direct sow | — | Apr 26–May 3 | ~80 days after direct-sowing |
| Lupine | ~2 sq ft each | — | Direct sow | — | Apr 26–May 3 | ~80 days after direct-sowing |
| Gladiolus | 2 per sq ft | — | Direct sow | — | Apr 26–May 3 | ~90 days after direct-sowing |
| Ranunculus | 5 per sq ft | — | Direct sow | — | May 3–May 10 | ~105 days after direct-sowing |
| Sunflower | ~2 sq ft each | — | Direct sow | — | May 10–May 17 | ~80 days after direct-sowing |
| Nasturtium | 1 per sq ft | — | Direct sow | — | May 17–May 24 | ~55 days after direct-sowing |
| Four O'Clock | ~2 sq ft each | — | Direct sow | — | May 17–May 24 | ~70 days after direct-sowing |
| Verbena | ~2 sq ft each | — | Direct sow | — | May 17–May 24 | ~80 days after direct-sowing |
| Desert Marigold | 1 per sq ft | — | Direct sow | — | May 17–May 24 | ~75 days after direct-sowing |
| Morning Glory | ~4 sq ft each | — | Direct sow | — | May 24–May 31 | ~75 days after direct-sowing |
| Dahlia | 1 per sq ft | — | Direct sow | — | May 24–May 31 | ~90 days after direct-sowing |
| Lantana | ~4 sq ft each | — | Buy as a start | — | May 24–May 31 | ~90 days after transplanting |
| Hyacinth Bean Vine | 1 per sq ft | — | Direct sow | — | May 31–Jun 7 | ~90 days after direct-sowing |