Good gardens begin with good timing.

A garden shop for the United States
frostwhistle

PLANT WITH A PLAN

Know what to plant, and when to plant it.

Your ZIP code can help you get a better start. Find your USDA hardiness zone and estimated local planting windows, then explore seeds, trees, kits and garden supplies.

For gardeners across the U.S. Planting dates are estimates, not guarantees.

A sunlit greenhouse potting bench with garden seeds, ripe tomatoes and hand tools
MAKE ROOM TO GROWStart where you are.
01

Know your zone

02

Plan around frost

03

Choose for your garden

Less guessing, more growing.

YOUR LOCAL STARTING POINT

Start with the place you garden.

Enter your ZIP to begin a plan around your area. Hardiness zones help describe winter cold; local frost dates help estimate planting time. They answer different questions.

One ZIP gives you a verified 2023 hardiness zone and, when a nearby NOAA record is available, historical frost markers to help plan your season.

Five digits. No account needed.

A useful distinction

A hardiness zone describes average annual extreme-minimum winter temperature; it is not an exact planting date. Frost dates are historical 50% estimates and can shift year to year. Microclimate, elevation, and soil can differ from the matched location. Neither estimate guarantees plant survival or exact timing.

THE FROSTWHISTLE SHOP

Good things for growing.

A preview of the planned collections. Product listings, prices and local suitability will appear once each item is verified.Browse currently published products

01 / COLLECTION

Seeds

Vegetables, herbs, flowers and cover crops.

02 / COLLECTION

Fruit & nut trees

Nursery-grown trees, with availability depending on destination.

03 / COLLECTION

Garden supplies

Beds, soil, watering, tools and seed-starting essentials.

04 / COLLECTION

Ready-made kits

A clear starting point for a garden you have in mind.

START WITH AN IDEA

Garden kits

Planned kits for a few favorite ways to grow.

See the Salad Garden kit
  • 01Salad Garden
  • 02Salsa Garden
  • 03Kids' Garden
  • 04Backyard Orchard
  • 051-Acre Tree Farm

THE SMALL DETAILS THAT HELP

Clear guidance for the whole growing season.

01

A guide in every order

Each order includes a planting guide with practical notes for spacing, sun, water and harvest timing.

02

Reminders when you want them

Optional email and text reminders can help you stay on schedule and think ahead to your next garden.

03

Tree availability depends on your destination

Live-tree shipping restrictions vary by supplier and location. Check the confirmed destination rules for a tree before ordering.

GROW WITH CONFIDENCE

Have a garden question?

We’re glad to help you find the right place to start.

Email Frostwhistle