What Plants Grow Well In 90603?
The USDA hardiness zone is 10b in the 90603 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 90603's climate based on this hardiness zone.
Learn more about climate conditions on our page for Whittier's plant hardiness zone.
You can also look up the USDA growing zone for 90603 directly to see the temperature data behind these planting recommendations.

Stainless Steel Garden Tool Set

Women's Panama Summer Hat

Brass Decorative Faucet Handle

Life Is Better w/ Chickens Sign

Bronze Girl on Tree Statue
Trees for 90603
Fruits for 90603
Flowers for 90603
Vegetables for 90603


Planting Advice for 90603
Have questions about planting in 90603's climate? Check out our FAQ below for answers to common questions about growing plants in the area.
Zip code 90603 is in USDA hardiness zone 10b, which means plants there can survive temperatures as low as 35 to 40°F each year.
Best Time to Plant in Whittier
Check the growing calendar for Whittier at the Old Farmer's Almanac to see the best planting times for the region.

Fluffy Butt Hut Sign

Hoeing Ain't Easy Garden Sign

Unisex Summer Straw Hat

Raised Garden Bed Kit

Japanese Pagoda Garden Statue
Looking for more recommendations for 90603? 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.
To see our latest gardening and homesteading projects, you can find us on Facebook, Instagram, and TikTok.


