What Plants Grow Well In 91001?
The USDA hardiness zone is 10b in the 91001 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 91001's climate based on this hardiness zone.
Learn more hardiness zones on our page for Altadena's growing zone.

Brass Watering Can

Fiskars Garden Harvest Basket

Deluxe Plastic Watering Can

Steel Hori Hori Weeding Knife

Small Greenhouse Kit
Trees for 91001
Fruits for 91001
Flowers for 91001
Vegetables for 91001


Planting Advice for 91001
Have questions about planting in 91001's climate? Check out our FAQ below for answers to common questions about growing plants in the area.
Zip code 91001 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 Altadena
Check the growing calendar for Altadena at the Old Farmer's Almanac to see the best planting times for the region.

Worm Composting Kit

Cluck Around Sign

Raised Garden Bed Kit

Fiskars Garden Harvest Basket

Deluxe Plastic Watering Can
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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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