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🌱 Spring 2026 — Zone 9b Planting Guide

Here's everything you can plant during Spring 2026 in USDA Zone 9b. With a last frost around January 25 and first frost around December 20, you have a 329-day growing season to work with.

There are 145 planting activities across March, April, May.

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Harvest This Spring

PlantTypeWhenDays to Maturity
Arugula Vegetable 30–50
Basil Herb 50–75
Beets Vegetable 50–70
Bok Choy Vegetable 40–60
Borage Herb 50–60
Broccoli Vegetable 60–90
Broccoli Rabe Vegetable 40–60
Cabbage Vegetable 60–100
Carrots Vegetable 60–80
Cauliflower Vegetable 55–100
Celtuce Vegetable 60–90
Chamomile Herb 60–90
Chard Vegetable 50–60
Chervil Herb 40–60
Chicory Vegetable 60–85
Chinese Cabbage Vegetable 50–70
Cilantro Herb 40–60
Collard Greens Vegetable 55–75
Cress Vegetable 14–21
Crookneck Squash Vegetable 45–60
Cucumber Vegetable 50–70
Daikon Vegetable 50–70
Dill Herb 40–60
Endive Vegetable 45–65
Epazote Herb 45–60
Escarole Vegetable 50–70
Fennel (herb) Herb 60–90
Green Beans Vegetable 50–65
Kai Lan Vegetable 45–60
Kale Vegetable 50–70
Kohlrabi Vegetable 45–65
Komatsuna Vegetable 35–50
Lettuce Vegetable 30–60
Mache Vegetable 40–60
Malabar Spinach Vegetable 55–70
Microgreens Vegetable 7–21
Mitsuba Vegetable 50–70
Mizuna Vegetable 30–45
Mustard Greens Vegetable 30–50
Napa Cabbage Vegetable 55–75
New Zealand Spinach Vegetable 55–70
Okra Vegetable 50–65
Pac Choi Vegetable 40–55
Parsley Herb 60–80
Patty Pan Squash Vegetable 45–60
Peas Vegetable 55–70
Pole Beans Vegetable 55–70
Purslane Vegetable 40–60
Radicchio Vegetable 60–80
Rutabaga Vegetable 80–100
Savory Herb 50–70
Scallions Vegetable 50–70
Shiso Vegetable 50–70
Snap Peas Vegetable 55–70
Snow Peas Vegetable 50–65
Sorrel Herb 40–60
Spinach Vegetable 35–50
Squash (Summer) Vegetable 45–65
Tatsoi Vegetable 35–50
Thai Basil Herb 50–75
Turnip Vegetable 40–60
Watercress Vegetable 40–60
Wax Beans Vegetable 50–65
Yard Long Beans Vegetable 55–80
Zucchini Vegetable 45–60
Acorn Squash Vegetable 80–100
Anise Herb 90–120
Bitter Melon Vegetable 60–90
Brussels Sprouts Vegetable 90–130
Calabash Vegetable 80–120
Cantaloupe Fruit 70–90
Catnip Herb 60–80
Celery Vegetable 80–120
Chickpeas Vegetable 80–110
Chives Herb 60–90
Christmas Lima Beans Vegetable 80–100
Comfrey Herb 60–90
Corn Vegetable 60–100
Cowpeas Vegetable 60–90
Delicata Squash Vegetable 80–100
Edamame Vegetable 75–100
Eggplant Vegetable 65–85
Fava Beans Vegetable 75–100
Fennel Vegetable 60–90
Garlic Chives Herb 60–90
Ground Cherry Fruit 65–80
Horehound Herb 75–90
Hot Peppers Vegetable 70–120
Hyssop Herb 70–90
Leeks Vegetable 90–150
Lemon Balm Herb 60–70
Lemon Thyme Herb 70–90
Lemon Verbena Herb 60–90
Lemongrass Herb 75–120
Lentils Vegetable 80–110
Lima Beans Vegetable 60–90
Marjoram Herb 60–90
Melon Vegetable 70–100
Mint Herb 60–90
Onion Vegetable 90–120
Oregano Herb 60–90
Parsnip Vegetable 100–130
Peppers Vegetable 60–90
Potatoes Vegetable 70–120
Romanesco Vegetable 75–100
Rosemary Herb 80–180
Rue Herb 70–90
Sage Herb 75–90
Salsify Vegetable 100–130
Savoy Cabbage Vegetable 70–110
Scarlet Runner Beans Vegetable 60–80
Shallot Vegetable 90–120
Soybeans Vegetable 80–120
Squash (Winter) Vegetable 80–120
Stevia Herb 60–90
Sunflower Vegetable 70–100
Sweet Corn Vegetable 60–90
Tarragon Herb 60–90
Thyme Herb 70–90
Tomatillo Vegetable 60–85
Tomatoes Vegetable 60–85
Watermelon Vegetable 70–100
Alpine Strawberries Fruit 90–180
Amaranth Vegetable 90–120
Bee Balm Herb 90–120
Belgian Endive Vegetable 110–150
Black Beans Vegetable 90–120
Butternut Squash Vegetable 85–110
Celeriac Vegetable 100–120
Cumin Herb 100–120
Feverfew Herb 90–120
Honeydew Fruit 80–110
Hubbard Squash Vegetable 100–120
Kabocha Vegetable 85–100
Kidney Beans Vegetable 85–110
Lavender Herb 90–200
Loofah Vegetable 100–150
Luffa Vegetable 90–150
Pumpkin Vegetable 85–120
Spaghetti Squash Vegetable 85–100
Strawberries Fruit 90–365
Sunchoke Vegetable 110–150
Sweet Potatoes Vegetable 90–120
Winter Melon Vegetable 90–120
Yarrow Herb 90–120
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Sources & credits

Every number on this page traces back to a primary horticulture or government data source. Click through to verify.