What Plants Grow Well In 99503?
The USDA hardiness zone is 3a in the 99503. 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 99503's climate based on this hardiness zone.
Learn more hardiness zones on our page for Anchorage's growing zone.

Small Greenhouse Kit

Rustic Iron Garden Trellis

Shiitake Mushroom Kit

Hoeing Ain't Easy Garden Sign

Worm Composting Kit
Trees for 99503
Fruits for 99503
Flowers for 99503
Vegetables for 99503

Planting Advice for 99503
Have questions about planting in 99503's climate? Check out our FAQ below for answers to common questions about growing plants in the area.
Zip code 99503 is in USDA hardiness zone 3a, which means plants there can survive temperatures as low as -40 to -35°F each year.
Best Time to Plant in Anchorage
Check the growing calendar for Anchorage at the Old Farmer's Almanac to see the best planting times for the region.

Wooden Chicken Coop

Hydroponic Garden Grow Kit

Deluxe Plastic Watering Can

Brass Decorative Faucet Handle

Brass Watering Can

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Other Towns in Alaska
We have plant recommendations for most towns in Alaska. 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
Alaska 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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