When to plant Celosia in Beaverhead County, MT
Beaverhead County's 94-day season only supports one Celosia planting per year. Sow between June 24 and July 15 for the best chance at full maturity before September 12.
When to Plant Celosia in Beaverhead County, MT
Celosia (Celosia argentea) encompasses the vivid cockscomb (cristata) and feathery plumed (plumosa) types that explode with color in summer heat. Drought-tolerant and disease-resistant, they thrive in the hottest parts of the season and produce long-lasting blooms both in the garden and as cut or dried flowers. A reliable filler in sunny annual beds.
Beaverhead County, Montana is in USDA Zone 5a. The average last spring frost is June 10 and the first fall frost is September 12, giving you a growing season of approximately 94 days.
At an elevation of 7,645 feet, Beaverhead County receives approximately 15.7 inches of rainfall annually with predominantly loam soil. Summer highs average 80°F, so choose short-season varieties of Celosia to ensure they mature before fall. With low rainfall, drip irrigation is essential for growing Celosia successfully. Mulch heavily to conserve soil moisture.
Beaverhead County Soil Profile
Soil Type
Loam
Soil pH
6.0-7.0
Drainage
Well Drained
Celosia Planting Timeline — Beaverhead County, MT
Celosia Planting Calendar
| Activity | When | Date Range |
|---|---|---|
| Start Indoors | May 6 | May 6 – May 20 |
| Transplant Outdoors | June 24 | Jun 24 – Jul 8 |
| Direct Sow | June 24 | Jun 24 – Jul 15 |
| Bloom | August 26 | Aug 26 – Nov 25 |
Plant 0.1" deep · 9" apart · Rows 12" apart
Month-by-Month Timeline
| Month | Activities |
|---|---|
| January | — |
| February | — |
| March | — |
| April | — |
| May | Start Indoors |
| June | Transplant Outdoors Direct Sow |
| July | Transplant Outdoors Direct Sow |
| August | Bloom |
| September | Bloom |
| October | Bloom |
| November | Bloom |
| December | — |
Growing Conditions
☀️ Sun
Full Sun (6-8+ hours)
💧 Water
Low — drought tolerant
📅 Days to Maturity
60–90 days
🧪 Soil pH
Needs 6–7 · Your soil: N/A
🗺️ USDA Zone
Zone 5a
📆 Growing Season
94 days in Beaverhead County
Growing Tips for Beaverhead County
Start seeds indoors 4–6 weeks before last frost, or direct-sow after soil warms above 60°F. Does not transplant well from large pots — sow in small cells or direct-sow. Needs full sun and warm soil; cold stress causes stunting. Pinch first bloom to encourage branching. Water at the base; wet foliage encourages fungal issues. Excellent dried flower — harvest before seeds set for the best color retention.
Companion Planting
Good Companions
Check more plant combinations with our Companion Planting Checker →
Celosia in Other Locations
Frequently Asked Questions
When should I plant Celosia in Beaverhead County, MT?
Beaverhead County is in Zone 5a with an average last frost of June 10. Plan your Celosia planting based on this frost date — see the calendar above for exact timing.
What planting zone is Beaverhead County, MT?
Beaverhead County, Montana is in USDA Hardiness Zone 5a. The average last spring frost is June 10 and first fall frost is September 12.
When should I plant Celosia in Beaverhead County, MT?
In Beaverhead County, MT, plant Celosia after the last frost (around June 10) and before the first frost (around September 12). Best results when soil holds above 50°F.
What growing zone is Beaverhead County, MT for Celosia?
Beaverhead County sits in USDA Zone 5a. Celosia grows reliably in zones 3a through 11b, so it's a good fit here.
Can Celosia grow in Beaverhead County's climate?
Yes — Celosia grows well in Beaverhead County's temperate climate. Beaverhead County averages a 94-day frost-free season, with last frost around June 10 and first frost around September 12.
Your Beaverhead County Garden Planner — Free
A 22-page printable planner built for Beaverhead County (Zone 5a). Planting dates, a month-by-month schedule, harvest log, seed inventory, and succession charts — all dialed in for your exact growing season.