When to plant tulips in zone 2a
In zone 2a, where the last spring frost typically comes around May 19, plant July 25 to September 19.
The zone 2a schedule for tulips
- Plant for a fall crop
- July 25 to September 19
From the median frost dates of the NOAA stations assigned to the 10 ZIP codes in zone 2a, and the timing recommended by Cooperative Extension guides for tulips.
Frost risk in zone 2a
Zones are based on winter cold, not on frost dates, so the last spring frost varies a lot within a zone. Across zone 2a, the typical last frost ranges from about May 13 in the earliest tenth of ZIP codes to May 25 in the latest tenth, and the first fall frost from September 1 to September 13. For a typical place in the zone:
- May 8Risky: a later frost happens in 9 years out of 10
- May 19Typical: frost after this date in half of years
- June 1Safe: 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.
How to grow tulipsAll zonesTulips in zone 3aAbout zone 2a
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