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☀️ Summer 2026 — Zone 9b Planting Guide

Here's everything you can plant during Summer 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 64 planting activities across June, July, August.

Harvest This Summer

PlantTypeWhenDays to Maturity
Alpine Strawberries Fruit 90–180
Amaranth Vegetable 90–120
Anise Herb 90–120
Artichoke Vegetable 120–180
Bee Balm Herb 90–120
Belgian Endive Vegetable 110–150
Black Beans Vegetable 90–120
Brussels Sprouts Vegetable 90–130
Butternut Squash Vegetable 85–110
Calabash Vegetable 80–120
Cardoon Vegetable 120–150
Catnip Herb 60–80
Celeriac Vegetable 100–120
Celery Vegetable 80–120
Chayote Vegetable 120–180
Chives Herb 60–90
Comfrey Herb 60–90
Crosne Vegetable 150–200
Cumin Herb 100–120
Echinacea Herb 120–180
Eggplant Vegetable 65–85
Feverfew Herb 90–120
Garlic Chives Herb 60–90
Ground Cherry Fruit 65–80
Honeydew Fruit 80–110
Horehound Herb 75–90
Horseradish Vegetable 120–180
Hot Peppers Vegetable 70–120
Hubbard Squash Vegetable 100–120
Hyssop Herb 70–90
Jicama Vegetable 120–180
Kidney Beans Vegetable 85–110
Lavender Herb 90–200
Leeks Vegetable 90–150
Lemon Thyme Herb 70–90
Lemon Verbena Herb 60–90
Lemongrass Herb 75–120
Loofah Vegetable 100–150
Luffa Vegetable 90–150
Marjoram Herb 60–90
Mint Herb 60–90
Onion Vegetable 90–120
Oregano Herb 60–90
Peppers Vegetable 60–90
Potatoes Vegetable 70–120
Pumpkin Vegetable 85–120
Rosemary Herb 80–180
Rue Herb 70–90
Sage Herb 75–90
Shallot Vegetable 90–120
Soybeans Vegetable 80–120
Squash (Winter) Vegetable 80–120
Stevia Herb 60–90
Strawberries Fruit 90–365
Sunchoke Vegetable 110–150
Sweet Potatoes Vegetable 90–120
Tarragon Herb 60–90
Thyme Herb 70–90
Tomatillo Vegetable 60–85
Tomatoes Vegetable 60–85
Valerian Herb 120–180
Winter Melon Vegetable 90–120
Yarrow Herb 90–120
Yam Vegetable 180–330
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Your Zone 9b Garden Planner — Free

A 24-page printable planner tailored to Zone 9b. Planting dates, monthly task lists, harvest log, seed inventory, and succession charts — everything you need to plan a full season.

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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.