What Plants Grow Well In 92346?
The USDA hardiness zone is 10a in the 92346. 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 92346's climate based on this hardiness zone.
Learn more hardiness zones on our page for Highland's growing zone.

Seed Starting Trays

Self Watering Plant Pots

Steel Hori Hori Weeding Knife

Metal Arbor Trellis

Fiskars Garden Harvest Basket
Trees for 92346
Fruits for 92346
Flowers for 92346
Vegetables for 92346


Planting Advice for 92346
Have questions about planting in 92346's climate? Check out our FAQ below for answers to common questions about growing plants in the area.
Zip code 92346 is in USDA hardiness zone 10a, which means plants there can survive temperatures as low as 30 to 35°F each year.
Best Time to Plant in Highland
Check the growing calendar for Highland at the Old Farmer's Almanac to see the best planting times for the region.

Reusable Grow Bags

Rustic Iron Garden Trellis

Brass Watering Can

Steel Hori Hori Weeding Knife

Worm Composting Kit

Looking for more recommendations for 92346? 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.