What Plants Grow Well In 94546?
The USDA hardiness zone is 9b in the 94546 zip code. 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 about climate conditions on our page for Castro Valley's plant hardiness zone.
You can also look up the USDA growing zone for 94546 directly to see the temperature data behind these planting recommendations.

Steel Hori Hori Weeding Knife

Self Watering Plant Pots

Women's Panama Summer Hat

Life Is Better w/ Chickens Sign

Shiitake Mushroom 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.

Cluck Around Sign

Raised Garden Planter

Smart Hydroponic Growing System

Steel Hori Hori Weeding Knife

Fluffy Butt Hut Sign
Looking for more recommendations for 94546? Follow us on Instagram for even more gardening and homesteading tips and tricks.
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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