When to plant tulips in zone 7a
In zone 7a, where the last spring frost typically comes around April 16, plant September 13 to November 8.
The zone 7a schedule for tulips
- Plant for a fall crop
- September 13 to November 8
From the median frost dates of the NOAA stations assigned to the 3,981 ZIP codes in zone 7a, and the timing recommended by Cooperative Extension guides for tulips.
Frost risk in zone 7a
Zones are based on winter cold, not on frost dates, so the last spring frost varies a lot within a zone. Across zone 7a, the typical last frost ranges from about April 5 in the earliest tenth of ZIP codes to April 29 in the latest tenth, and the first fall frost from October 15 to November 2. For a typical place in the zone:
- April 1Risky: a later frost happens in 9 years out of 10
- April 16Typical: frost after this date in half of years
- May 3Safe: a later frost only 1 year in 10
Your dates for tulips
Set your ZIP code at the top of the page and we will work out when to plant tulips where you live, from the frost records of the nearest NOAA weather station. Your ZIP code is remembered on this device only.
Tulips in zone 7a cities
| City | Typical last frost | Plant | Fall |
|---|---|---|---|
| Louisville/Jefferson County, KY | Mar 31 | — | Sep 26 to Nov 21 |
| Wichita, KS | Apr 11 | — | Sep 17 to Nov 12 |
| Lexington-Fayette urban county, KY | Apr 13 | — | Sep 16 to Nov 11 |
| St. Louis, MO | Apr 8 | — | Sep 14 to Nov 9 |
| Amarillo, TX | Apr 13 | — | Sep 15 to Nov 10 |
| Providence, RI | Apr 11 | — | Sep 18 to Nov 13 |
| Paterson, NJ | Apr 3 | — | Sep 23 to Nov 18 |
| Bridgeport, CT | Apr 5 | — | Sep 25 to Nov 20 |
| Meridian, ID | Apr 24 | — | Sep 9 to Nov 4 |
| Stamford, CT | Apr 12 | — | Sep 19 to Nov 14 |
| New Haven, CT | Apr 5 | — | Sep 25 to Nov 20 |
| Allentown, PA | Apr 20 | — | Sep 12 to Nov 7 |
How to grow tulipsAll zonesTulips in zone 6bTulips in zone 7bAbout zone 7a
Sources
- Tulipa (Tulip) - North Carolina Extension Gardener Plant Toolbox · NC State Extension
- Spring Flowering Bulbs (FS1220) · Rutgers Cooperative Extension
- Spring Flowering Bulbs (G1742) · University of Nebraska-Lincoln Extension
- Plant Bulbs Now for Spring Color · University of Wisconsin-Madison Division of Extension
- Bulbs to Plant in the Fall · South Dakota State University Extension
- Spring-Flowering Bulbs (HGIC) · Clemson Cooperative Extension Home & Garden Information Center
- Tulips · UF/IFAS Gardening Solutions
- Horticultural Activities for Fall · Texas A&M AgriLife Extension, Bexar County
- Bulbs for Central Texas · Texas A&M AgriLife Extension, Travis County
- Chill Out, Tulips! (Under the Solano Sun) · UC ANR, UC Master Gardeners of Solano County
- Bulbs · UF/IFAS Extension Leon County
- Plant Bulbs in the Fall for a Spring Celebration · Penn State Extension
- Bulbs (Backyard Farmer) · University of Nebraska-Lincoln Extension, Backyard Farmer
- How to plant flower bulbs for a colorful spring display · University of Illinois Extension