What Plants Grow Well In 95658?
The USDA hardiness zone is 9b in the 95658 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 95658's climate based on this hardiness zone.
Learn more hardiness zones on our page for Newcastle's growing zone.

Self Watering Plant Pots

Brass Decorative Faucet Handle

Hydroponic Garden Grow Kit

Worm Composting Kit

Fiskars Garden Harvest Basket
Trees for 95658
Fruits for 95658
Flowers for 95658
Vegetables for 95658


Planting Advice for 95658
Have questions about planting in 95658's climate? Check out our FAQ below for answers to common questions about growing plants in the area.
Zip code 95658 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 Newcastle
Check the growing calendar for Newcastle at the Old Farmer's Almanac to see the best planting times for the region.

Reusable Grow Bags

Cluck Around Sign

Small Greenhouse Kit

Deluxe Plastic Watering Can

Steel Hori Hori Weeding Knife
Looking for more recommendations for 95658? 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.