What Plants Grow Well In 94546?
The USDA hardiness zone is 9b in the 94546. This zone is a measure of the lowest temperature that a plant can survive, and helps determine what plants would grow best in the area's climate. Below you'll find a list of the best plants for 94546's climate based on this hardiness zone.
Learn more hardiness zones on our page for Castro Valley's growing zone.

Small Greenhouse Kit

Hoeing Ain't Easy Garden Sign

Hydroponic Garden Grow Kit

Wooden Chicken Coop

Large Greenhouse Kit
Trees for 94546
Fruits for 94546
Flowers for 94546
Vegetables for 94546


Planting Advice for 94546
Have questions about planting in 94546's climate? Check out our FAQ below for answers to common questions about growing plants in the area.
Zip code 94546 is in USDA hardiness zone 9b, which means plants there can survive temperatures as low as 25 to 30°F each year.
Best Time to Plant in Castro Valley
Check the growing calendar for Castro Valley at the Old Farmer's Almanac to see the best planting times for the region.

Fiskars Garden Harvest Basket

Metal Seed Storage Box

Worm Composting Kit

Hydroponic Garden Grow Kit

Raised Garden Planter

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Other Towns in California
We have plant recommendations for most towns in California. Select a town from the list below to find the best plants for your area based on the latest climate information.
Best Plants By State
California not the right state? We have plant recommendations for every state, town and zip code in the United States. Choose a state from the list below to find the best plants for your area.
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