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What to Plant in August — USDA Zone 7a

Here's everything you can start, transplant, sow, and harvest in August in USDA Zone 7a. This zone has an average last spring frost around March 25 and first fall frost around November 1, with a growing season of approximately 221 days.

There are 104 planting activities for August in Zone 7a.

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Zone 7a Long season
221 days
Last Spring Frost March 25
221 growing days
First Fall Frost November 1

Where Is Zone 7a?

Harvest in August

Plant Type Date Range Days to Maturity
Acorn Squash Vegetable 80–100 days
Ageratum Flower 60–75 days
Alpine Strawberries Fruit 90–180 days
Amaranth Vegetable 90–120 days
Anise Herb 90–120 days
Artichoke Vegetable 120–180 days
Astilbe Flower 70–100 days
Bachelor's Button Flower 60–90 days
Basil Herb 50–75 days
Bee Balm Herb 90–120 days
Begonias Flower 70–90 days
Belgian Endive Vegetable 110–150 days
Black Beans Vegetable 90–120 days
Black-eyed Susan Flower 60–80 days
Brussels Sprouts Vegetable 90–130 days
Butternut Squash Vegetable 85–110 days
Calabash Vegetable 80–120 days
Calendula Flower 50–70 days
Cardoon Vegetable 120–150 days
Catnip Herb 60–80 days
Celeriac Vegetable 100–120 days
Celery Vegetable 80–120 days
Celosia Flower 60–90 days
Chayote Vegetable 120–180 days
Chives Herb 60–90 days
Christmas Lima Beans Vegetable 80–100 days
Comfrey Herb 60–90 days
Coreopsis Flower 60–80 days
Cosmos Flower 60–90 days
Crocus Flower 10–20 days
Crosne Vegetable 150–200 days
Cumin Herb 100–120 days
Daffodils Flower 20–40 days
Dahlias Flower 70–120 days
Daylily Flower 60–90 days
Delicata Squash Vegetable 80–100 days
Echinacea (Purple Coneflower) Flower 70–90 days
Eggplant Vegetable 65–85 days
Feverfew Herb 90–120 days
Gaillardia (Blanket Flower) Flower 70–100 days
Garlic Chives Herb 60–90 days
Geraniums Flower 70–100 days
Gladiolus Flower 70–100 days
Ground Cherry Fruit 65–80 days
Honeydew Fruit 80–110 days
Horehound Herb 75–90 days
Horseradish Vegetable 120–180 days
Hostas Flower 60–90 days
Hot Peppers Vegetable 70–120 days
Hubbard Squash Vegetable 100–120 days
Hydrangeas Flower 90–150 days
Hyssop Herb 70–90 days
Impatiens Flower 60–75 days
Jicama Vegetable 120–180 days
Kabocha Vegetable 85–100 days
Kidney Beans Vegetable 85–110 days
Lavender Flower 90–120 days
Leeks Vegetable 90–150 days
Lemon Thyme Herb 70–90 days
Lilies Flower 70–120 days
Loofah Vegetable 100–150 days
Lovage Herb 70–90 days
Luffa Vegetable 90–150 days
Marigolds Flower 50–70 days
Marjoram Herb 60–90 days
Melon Vegetable 70–100 days
Mint Herb 60–90 days
Nasturtium Flower 55–65 days
Onion Vegetable 90–120 days
Oregano Herb 60–90 days
Parsnip Vegetable 100–130 days
Peppers Vegetable 60–90 days
Petunia Flower 70–90 days
Phlox Flower 80–110 days
Portulaca Flower 50–70 days
Potatoes Vegetable 70–120 days
Pumpkin Vegetable 85–120 days
Rosemary Herb 80–180 days
Roses Flower 90–180 days
Rue Herb 70–90 days
Sage Herb 75–90 days
Salsify Vegetable 100–130 days
Salvia Flower 70–90 days
Sedum (Stonecrop) Flower 60–90 days
Shallot Vegetable 90–120 days
Snapdragon Flower 70–100 days
Soybeans Vegetable 80–120 days
Spaghetti Squash Vegetable 85–100 days
Squash (Winter) Vegetable 80–120 days
Strawberries Fruit 90–365 days
Sunchoke Vegetable 110–150 days
Sunflower Flower 70–100 days
Sweet Potatoes Vegetable 90–120 days
Tarragon Herb 60–90 days
Thai Basil Herb 50–75 days
Thyme Herb 70–90 days
Tomatillo Vegetable 60–85 days
Tomatoes Vegetable 60–85 days
Valerian Herb 120–180 days
Vinca (Annual) Flower 70–90 days
Watermelon Vegetable 70–100 days
Winter Melon Vegetable 90–120 days
Yarrow Flower 60–90 days
Zinnia Flower 60–70 days
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Data sources: USDA Plant Hardiness Zone Map (2023), NOAA 30-Year Climate Normals, University Cooperative Extension planting guides. Planting dates are estimates based on average frost dates — local conditions may vary. Last updated: June 2026.

Sources & credits

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