When to plant Coreopsis in Las Animas County, CO
Las Animas County's short 147-day growing season means one Coreopsis planting between May 17 and June 7. No fall crop in Zone 6a.
When to Plant Coreopsis in Las Animas County, CO
Coreopsis (Tickseed) is a cheerful, long-blooming native perennial that produces a continuous flush of bright yellow, gold, or bi-colored daisy-like flowers from early summer well into fall. One of the most reliable cut-and-come-again bloomers in the perennial garden, it thrives in hot, dry, sunny conditions and poor soil where many competitors struggle. An invaluable nectar source for native bees and butterflies, and a butterfly host plant for several species.
Las Animas County, Colorado is in USDA Zone 6a. The average last spring frost is May 10 and the first fall frost is October 4, giving you a growing season of approximately 147 days.
At an elevation of 5,352 feet, Las Animas County receives approximately 20.2 inches of rainfall annually with predominantly loam soil. Summer highs average 91°F, providing good warmth for Coreopsis during the growing season.
Las Animas County Soil Profile
Soil Type
Loam
Soil pH
6.0-7.0
Drainage
Well Drained
Coreopsis Planting Timeline — Las Animas County, CO
Coreopsis Planting Calendar
| Activity | When | Date Range |
|---|---|---|
| Start Indoors | March 8 | Mar 8 – Mar 22 |
| Transplant Outdoors | May 17 | May 17 – May 31 |
| Direct Sow | May 17 | May 17 – Jun 7 |
| Bloom | July 26 | Jul 26 – Nov 15 |
Plant 0.1" deep · 18" apart · Rows 24" apart
Month-by-Month Timeline
| Month | Activities |
|---|---|
| January | — |
| February | — |
| March | Start Indoors |
| April | — |
| May | Transplant Outdoors Direct Sow |
| June | Direct Sow |
| July | Bloom |
| August | Bloom |
| September | Bloom |
| October | Bloom |
| November | Bloom |
| December | — |
Growing Conditions
☀️ Sun
Full Sun (6-8+ hours)
💧 Water
Low — drought tolerant
📅 Days to Maturity
60–80 days
🧪 Soil pH
Needs 5.5–7.5 · Your soil: N/A
🗺️ USDA Zone
Zone 6a
📆 Growing Season
147 days in Las Animas County
Growing Tips for Las Animas County
Start seeds indoors 8–10 weeks before last frost or direct sow after last frost. Seeds germinate easily without stratification. Thrives in poor to average, well-drained soil — rich soil promotes foliage over flowers. Drought tolerant once established; overwatering is the most common mistake. Deadhead spent blooms to maintain continuous flowering through the season. Shear plants by one-third in midsummer for a fresh flush of late-season blooms. Year 2+ plants bloom most heavily. Divide every 2–3 years in early spring to rejuvenate crowded clumps.
Companion Planting
Good Companions
Check more plant combinations with our Companion Planting Checker →
Coreopsis in Other Locations
Frequently Asked Questions
When should I plant Coreopsis in Las Animas County, CO?
Las Animas County is in Zone 6a with an average last frost of May 10. Plan your Coreopsis planting based on this frost date — see the calendar above for exact timing.
What planting zone is Las Animas County, CO?
Las Animas County, Colorado is in USDA Hardiness Zone 6a. The average last spring frost is May 10 and first fall frost is October 4.
When should I plant Coreopsis in Las Animas County, CO?
In Las Animas County, CO, plant Coreopsis after the last frost (around May 10) and before the first frost (around October 4). Best results when soil holds above 50°F.
What growing zone is Las Animas County, CO for Coreopsis?
Las Animas County sits in USDA Zone 6a. Coreopsis grows reliably in zones 3a through 9b, so it's a good fit here.
Can Coreopsis grow in Las Animas County's climate?
Yes — Coreopsis grows well in Las Animas County's temperate climate. Las Animas County averages a 147-day frost-free season, with last frost around May 10 and first frost around October 4.
Your Las Animas County Garden Planner — Free
A 22-page printable planner built for Las Animas County (Zone 6a). Planting dates, a month-by-month schedule, harvest log, seed inventory, and succession charts — all dialed in for your exact growing season.