When to plant tulip bulbs

The rule
Plant from 2 weeks before to 3 weeks after the first fall frost.
Plant once the soil has cooled below 60°F. Bulbs need 12–14 weeks of cold to flower in spring.
- Type
- Fall planted
Start dates by state
Before FebFebruaryMarchAprilMayJune or later
| State | Largest city | Window |
|---|---|---|
| Alabama | Huntsville | Oct 25 to Nov 29 |
| Alaska | Anchorage | Sep 6 to Oct 11 |
| Arizona | Phoenix | Dec 15 to Jan 15 |
| Arkansas | Little Rock | Oct 27 to Dec 1 |
| California | San Jose | Dec 15 to Jan 15 |
| Colorado | Denver | Sep 24 to Oct 29 |
| Connecticut | Bridgeport | Oct 23 to Nov 27 |
| Delaware | Wilmington | Oct 21 to Nov 25 |
| District of Columbia | Washington | Oct 25 to Nov 29 |
| Florida | Jacksonville | Dec 15 to Jan 15 |
| Georgia | Atlanta | Oct 25 to Nov 29 |
| Hawaii | no frost date | |
| Idaho | Boise City | Oct 7 to Nov 11 |
| Illinois | Chicago | Oct 22 to Nov 26 |
| Indiana | Indianapolis | Oct 7 to Nov 11 |
| Iowa | Des Moines | Oct 6 to Nov 10 |
| Kansas | Wichita | Oct 15 to Nov 19 |
| Kentucky | Louisville/Jefferson County | Oct 18 to Nov 22 |
| Louisiana | New Orleans | Dec 15 to Jan 15 |
| Maine | Portland | Oct 1 to Nov 5 |
| Maryland | Baltimore | Nov 7 to Dec 12 |
| Massachusetts | Boston | Oct 26 to Nov 30 |
| Michigan | Detroit | Oct 11 to Nov 15 |
| Minnesota | Minneapolis | Oct 2 to Nov 6 |
| Mississippi | Jackson | Nov 5 to Dec 10 |
| Missouri | Kansas City | Oct 19 to Nov 23 |
| Montana | Billings | Sep 23 to Oct 28 |
| Nebraska | Omaha | Oct 4 to Nov 8 |
| Nevada | Las Vegas | Dec 15 to Jan 15 |
| New Hampshire | Manchester | Sep 27 to Nov 1 |
| New Jersey | Newark | Oct 23 to Nov 27 |
| New Mexico | Albuquerque | Oct 6 to Nov 10 |
| New York | New York | Nov 5 to Dec 10 |
| North Carolina | Charlotte | Oct 20 to Nov 24 |
| North Dakota | Fargo | Sep 18 to Oct 23 |
| Ohio | Columbus | Oct 10 to Nov 14 |
| Oklahoma | Oklahoma City | Oct 19 to Nov 23 |
| Oregon | Portland | Nov 17 to Dec 15 |
| Pennsylvania | Philadelphia | Nov 3 to Dec 8 |
| Rhode Island | Providence | Oct 16 to Nov 20 |
| South Carolina | Charleston | Dec 15 to Jan 15 |
| South Dakota | Sioux Falls | Sep 29 to Nov 3 |
| Tennessee | Nashville | Oct 17 to Nov 21 |
| Texas | Houston | Dec 15 to Jan 15 |
| Utah | Salt Lake City | Oct 25 to Nov 29 |
| Vermont | Burlington | Oct 1 to Nov 5 |
| Virginia | Virginia Beach | Oct 29 to Dec 3 |
| Washington | Seattle | Nov 9 to Dec 14 |
| West Virginia | Charleston | Oct 12 to Nov 16 |
| Wisconsin | Milwaukee | Oct 4 to Nov 8 |
| Wyoming | Cheyenne | Sep 17 to Oct 22 |
Tomatoes
Potatoes
Garlic
Pumpkins
Strawberries
Onions
Carrots
Sunflowers
Cucumbers
Daffodil bulbs
Corn
Sweet potatoes