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What to Plant in December — USDA Zone 8b

Here's everything you can start, transplant, sow, and harvest in December in USDA Zone 8b. This zone has an average last spring frost around February 25 and first fall frost around November 28, with a growing season of approximately 276 days.

There are 6 planting activities for December in Zone 8b.

Zone 8b Year-round
276 days
Last Spring Frost February 25
276 growing days
First Fall Frost November 28

Where Is Zone 8b?

Harvest in December

Plant Type Date Range Days to Maturity
Alliums Flower 28–42 days
California Poppy Flower 60–90 days
Freesia Flower 84–112 days
Larkspur Flower 60–90 days
Strawberries Fruit 90–365 days
Sweet Pea Flower 65–85 days

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: July 2026.

Sources & credits

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