When to Plant Bachelor Button in Wyoming
Direct Sow Outdoors
Saturday, April 11, 2026
State
Wyoming
USDA Zones
4a, 4b, 5a, 5b
Avg Last Frost
Saturday, April 25, 2026
Cities Covered
176
Wyoming Planting Schedule by Zone
Wyoming spans 4 zones — find yours below for the most accurate dates.
| Zone | Last Frost | Direct Sow |
|---|---|---|
| 4a | Friday, May 15, 2026 | Friday, May 1, 2026 |
| 4b | Tuesday, May 5, 2026 | Tuesday, April 21, 2026 |
| 5a | Sunday, May 10, 2026 | Sunday, April 26, 2026 |
| 5b | Saturday, April 25, 2026 | Saturday, April 11, 2026 |
Dates based on average last frost. Check your local forecast before planting.
🌿 About Bachelor Button
🤝 Companion Plants for Bachelor Button
Good Companions
Growing Bachelor Button in Wyoming: Complete Guide
Bachelor Button (Centaurea cyanus) is a crop that grows best when sown directly in the garden. In Wyoming, the right time to direct sow is around Saturday, April 11, 2026, once soil temperatures are consistently warm enough for germination.
Because Wyoming stretches across 4 USDA hardiness zones (4a, 4b, 5a, 5b), planting windows can shift by as much as two to four weeks from one end of the state to the other. Gardeners in the warmer southern zones can start earlier, while those in cooler northern zones should wait until the zone table above shows their last frost has passed.
With 60 days to maturity, Bachelor Button fits comfortably within Wyoming's growing season in most zones. In the warmest parts of the state, a second planting later in the season may be possible.
Bachelor Button requires full sun (6-8 hours) and low to moderate moisture. Mountain-state gardens contend with short seasons and intense UV at elevation — cold nights can persist well into June at higher altitudes.
For the most precise planting dates tailored to your exact location, enter your ZIP code on our planting calendar or use the zone table above to find the schedule for your area of Wyoming.
Frequently Asked Questions
When should I plant Bachelor Button in Wyoming?
In Wyoming, direct sow Bachelor Button outdoors around Saturday, April 11, 2026. Wyoming spans zones 4a–5b, so gardeners in warmer zones can plant earlier.
What is the last frost date in Wyoming?
Wyoming spans 4 USDA zones (4a, 4b, 5a, 5b), so last frost dates vary by region. Bosler, Laramie, Medicine Bow (4a) sees frost until around Friday, May 15, 2026, while Cheyenne, Fe Warren Afb, Albin (5b) is frost-free much earlier.
How long does Bachelor Button take to grow in Wyoming?
Bachelor Button takes about 60 days from transplant (or direct sow) to harvest. In Wyoming's longer-season zones, a second planting in late summer may be possible.
What USDA zones does Wyoming cover for Bachelor Button?
Wyoming includes zones 4a, 4b, 5a, 5b. Bachelor Button grows well across all of these zones with adjusted timing — use the zone table above to find the right dates for your part of the state.
When to Plant Bachelor Button by City in Wyoming
Dates are based on each city's USDA zone and average last frost.
| City | Zone | Last Frost | Direct Sow |
|---|---|---|---|
| Afton | 5b | Saturday, April 25, 2026 | Saturday, April 11, 2026 |
| Aladdin | 5a | Sunday, May 10, 2026 | Sunday, April 26, 2026 |
| Albin | 5b | Saturday, April 25, 2026 | Saturday, April 11, 2026 |
| Alcova | 5a | Sunday, May 10, 2026 | Sunday, April 26, 2026 |
| Alpine | 5b | Saturday, April 25, 2026 | Saturday, April 11, 2026 |
| Alta | 5a | Sunday, May 10, 2026 | Sunday, April 26, 2026 |
| Alva | 5a | Sunday, May 10, 2026 | Sunday, April 26, 2026 |
| Arapahoe | 5a | Sunday, May 10, 2026 | Sunday, April 26, 2026 |
| Arminto | 5a | Sunday, May 10, 2026 | Sunday, April 26, 2026 |
| Arvada | 4b | Tuesday, May 5, 2026 | Tuesday, April 21, 2026 |
| Auburn | 4b | Tuesday, May 5, 2026 | Tuesday, April 21, 2026 |
| Baggs | 4b | Tuesday, May 5, 2026 | Tuesday, April 21, 2026 |
| Bairoil | 5b | Saturday, April 25, 2026 | Saturday, April 11, 2026 |
| Banner | 5a | Sunday, May 10, 2026 | Sunday, April 26, 2026 |
| Basin | 4b | Tuesday, May 5, 2026 | Tuesday, April 21, 2026 |
| Bedford | 5b | Saturday, April 25, 2026 | Saturday, April 11, 2026 |
| Beulah | 5a | Sunday, May 10, 2026 | Sunday, April 26, 2026 |
| Big Horn | 5a | Sunday, May 10, 2026 | Sunday, April 26, 2026 |
| Big Piney | 4a | Friday, May 15, 2026 | Friday, May 1, 2026 |
| Bondurant | 4b | Tuesday, May 5, 2026 | Tuesday, April 21, 2026 |
| Bosler | 4a | Friday, May 15, 2026 | Friday, May 1, 2026 |
| Boulder | 4a | Friday, May 15, 2026 | Friday, May 1, 2026 |
| Buffalo | 5a | Sunday, May 10, 2026 | Sunday, April 26, 2026 |
| Buford | 5b | Saturday, April 25, 2026 | Saturday, April 11, 2026 |
| Burlington | 5a | Sunday, May 10, 2026 | Sunday, April 26, 2026 |
| Burns | 5a | Sunday, May 10, 2026 | Sunday, April 26, 2026 |
| Byron | 5a | Sunday, May 10, 2026 | Sunday, April 26, 2026 |
| Carpenter | 5b | Saturday, April 25, 2026 | Saturday, April 11, 2026 |
| Casper | 5a | Sunday, May 10, 2026 | Sunday, April 26, 2026 |
| Centennial | 5a | Sunday, May 10, 2026 | Sunday, April 26, 2026 |
| Cheyenne | 5b | Saturday, April 25, 2026 | Saturday, April 11, 2026 |
| Chugwater | 5a | Sunday, May 10, 2026 | Sunday, April 26, 2026 |
| Clearmont | 5a | Sunday, May 10, 2026 | Sunday, April 26, 2026 |
| Cody | 5a | Sunday, May 10, 2026 | Sunday, April 26, 2026 |
| Cokeville | 4a | Friday, May 15, 2026 | Friday, May 1, 2026 |
| Cora | 4b | Tuesday, May 5, 2026 | Tuesday, April 21, 2026 |
| Cowley | 5a | Sunday, May 10, 2026 | Sunday, April 26, 2026 |
| Crowheart | 5a | Sunday, May 10, 2026 | Sunday, April 26, 2026 |
| Daniel | 4a | Friday, May 15, 2026 | Friday, May 1, 2026 |
| Dayton | 4b | Tuesday, May 5, 2026 | Tuesday, April 21, 2026 |
| Deaver | 5a | Sunday, May 10, 2026 | Sunday, April 26, 2026 |
| Devils Tower | 4b | Tuesday, May 5, 2026 | Tuesday, April 21, 2026 |
| Diamondville | 4b | Tuesday, May 5, 2026 | Tuesday, April 21, 2026 |
| Dixon | 4b | Tuesday, May 5, 2026 | Tuesday, April 21, 2026 |
| Douglas | 5a | Sunday, May 10, 2026 | Sunday, April 26, 2026 |
| Dubois | 4b | Tuesday, May 5, 2026 | Tuesday, April 21, 2026 |
| Edgerton | 5a | Sunday, May 10, 2026 | Sunday, April 26, 2026 |
| Elk Mountain | 5a | Sunday, May 10, 2026 | Sunday, April 26, 2026 |
| Emblem | 5a | Sunday, May 10, 2026 | Sunday, April 26, 2026 |
| Encampment | 5a | Sunday, May 10, 2026 | Sunday, April 26, 2026 |
| Etna | 5b | Saturday, April 25, 2026 | Saturday, April 11, 2026 |
| Evanston | 5a | Sunday, May 10, 2026 | Sunday, April 26, 2026 |
| Evansville | 5a | Sunday, May 10, 2026 | Sunday, April 26, 2026 |
| Fairview | 5a | Sunday, May 10, 2026 | Sunday, April 26, 2026 |
| Farson | 4a | Friday, May 15, 2026 | Friday, May 1, 2026 |
| Fe Warren Afb | 5b | Saturday, April 25, 2026 | Saturday, April 11, 2026 |
| Fort Bridger | 5b | Saturday, April 25, 2026 | Saturday, April 11, 2026 |
| Fort Laramie | 5a | Sunday, May 10, 2026 | Sunday, April 26, 2026 |
| Fort Washakie | 5a | Sunday, May 10, 2026 | Sunday, April 26, 2026 |
| Four Corners | 4b | Tuesday, May 5, 2026 | Tuesday, April 21, 2026 |
Showing 60 of 176 cities. Enter your ZIP on the planting calendar for your exact dates.