How to Find Your Hardiness Zone on Easy To Grow Bulbs
Updated
Easy To Grow Bulbs provides a zone-finding tool directly on its homepage. Enter your ZIP code into the "Find My Zone" search box, and the site returns your USDA hardiness zone along with a shortcut to shop bulbs and plants suited to that zone. This matters because the site sells both fall-planted bulbs (tulips, daffodils, hyacinths) and spring-planted favorites, and hardiness determines which perennials survive winter in your ground.
How the zone finder works
The tool sits in the homepage section labeled "Find My Zone" / "Shop My Zone." The input is a ZIP code; the action is a search; the expected result is your hardiness zone plus a filtered shopping view.
- Go to easytogrowbulbs.com.
- Locate the "Find My Zone" block (it appears alongside "Shop My Planting Zone").
- Type your ZIP code into the field labeled "Zip code."
- Submit the search.
- Read your assigned zone, then use the "Shop My Zone" link to browse plants matched to it.
If you already know your zone, you can skip the lookup and go straight to zone-based shopping.
Why the zone matters for bulb selection
Hardiness zone tells you the coldest winter temperatures a plant can survive. For bulbs, this separates two groups:
| Category | Examples on the site | Zone consideration |
|---|---|---|
| Fall-planted, winter-hardy bulbs | Tulip Queen of Night, Daffodil Golden Dawn, Hyacinth White Pearl, Fritillaria Checkered Lily | Must tolerate your winter low to perennialize in the ground |
| Tender or spring-planted bulbs | Gladiolus Nanus Mix, Ixia Magic Wand Mix, Tuberose White Double Form | Often lifted or treated as annuals in colder zones |
The site also sells potted perennials and starter trees, such as the Chicago Hardy Fig and Bay Laurel, where zone determines whether the plant can stay outdoors year-round.
Matching your zone to what you buy
- In-ground perennializing: Choose fall bulbs rated for your zone or colder. A tulip or daffodil suited to your zone should return each spring.
- Colder than the plant's range: Treat tender bulbs as annuals, grow them in containers, or lift and store them over winter.
- Warmer zones: Some bulbs need a cold period to bloom well; check whether the variety requires pre-chilling.
- Potted plants and trees: Confirm the plant's hardiness range covers your zone before planting it in the ground permanently.
Common sticking points
- The zone finder uses ZIP code, so it works for U.S. addresses. Gardeners outside the U.S. need to look up their equivalent zone separately.
- Your zone is a winter-cold rating, not a full growing guide. It does not account for soil drainage, summer heat, or microclimates in your yard.
- The site's "Shipping Schedule" and "Fall Bulbs Are Now Shipping" notices affect timing, not zone eligibility — check both when planning an order.
What else the site offers for zone-based shopping
Beyond the ZIP lookup, the homepage links to a "Zone" section with "Find My Zone" and "Shop My Zone" entries, plus a "100% Grow Guarantee" and a "Shipping Schedule" reference. These support the same decision: pick varieties that match your climate, then order in the correct shipping window.