When to plant Ageratum in Wilkinson County, MS
Wilkinson County's spring Ageratum window runs February 17 through March 10. aim for a steady week of warm soil before planting.
When to Plant Ageratum in Wilkinson County, MS
Ageratum (Ageratum houstonianum), the floss flower, produces clusters of fluffy, powder-puff blooms in the rare sky-blue and lavender tones difficult to find among warm-season annuals. Compact mounding habit makes it ideal as a front-of-border edging plant. Blooms from early summer through fall with minimal deadheading; heat and humidity tolerant once established.
Wilkinson County, Mississippi is in USDA Zone 9a. The average last spring frost is March 3 and the first fall frost is November 23, giving you a growing season of approximately 265 days.
At an elevation of 379 feet, Wilkinson County receives approximately 54.2 inches of rainfall annually with predominantly clay loam soil. Summer highs average 94°F, providing good warmth for Ageratum during the growing season. Clay soil retains moisture well for Ageratum, but amend with compost to improve drainage and prevent root rot. Ample rainfall means less supplemental watering, but ensure good drainage to prevent Ageratum root diseases.
Wilkinson County Soil Profile
Soil Type
Clay Loam
Soil pH
6.0-7.0
Drainage
Well Drained
Ageratum Planting Timeline — Wilkinson County, MS
Ageratum Planting Calendar
| Activity | When | Date Range |
|---|---|---|
| Start Indoors | January 20 | Jan 20 – Feb 3 |
| Transplant Outdoors | February 17 | Feb 17 – Mar 3 |
| Direct Sow | February 17 | Feb 17 – Mar 10 |
| Bloom | April 14 | Apr 14 – Sep 29 |
· 8" apart · Rows 10" apart
Month-by-Month Timeline
| Month | Activities |
|---|---|
| January | Start Indoors |
| February | Start Indoors Transplant Outdoors Direct Sow |
| March | Transplant Outdoors Direct Sow |
| April | Bloom |
| May | Bloom |
| June | Bloom |
| July | Bloom |
| August | Bloom |
| September | Bloom |
| October | — |
| November | — |
| December | — |
Growing Conditions
☀️ Sun
Full Sun (6-8+ hours)
💧 Water
Moderate — regular watering
📅 Days to Maturity
60–75 days
🧪 Soil pH
Needs 6–7 · Your soil: N/A
🗺️ USDA Zone
Zone 9a
📆 Growing Season
265 days in Wilkinson County
Growing Tips for Wilkinson County
Start seeds indoors 6–8 weeks before last frost — do not cover seed; it needs light to germinate. Can be direct-sown after last frost once soil warms to 60°F. Transplant or thin to proper spacing after frost danger passes. Deadheading isn't strictly required but tidying spent clusters improves appearance. Provide consistent moisture; drought causes premature setting. Avoid deep shade — blooms best in full sun to light afternoon shade.
Companion Planting
Good Companions
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Ageratum in Other Locations
Frequently Asked Questions
When should I plant Ageratum in Wilkinson County, MS?
Wilkinson County is in Zone 9a with an average last frost of March 3. Plan your Ageratum planting based on this frost date — see the calendar above for exact timing.
What planting zone is Wilkinson County, MS?
Wilkinson County, Mississippi is in USDA Hardiness Zone 9a. The average last spring frost is March 3 and first fall frost is November 23.
When should I plant Ageratum in Wilkinson County, MS?
In Wilkinson County, MS, plant Ageratum after the last frost (around March 3) and before the first frost (around November 23). Best results when soil holds above 50°F.
What growing zone is Wilkinson County, MS for Ageratum?
Wilkinson County sits in USDA Zone 9a. Ageratum grows reliably in zones 3a through 11b, so it's a good fit here.
Can Ageratum grow in Wilkinson County's climate?
Yes — Ageratum grows well in Wilkinson County's temperate climate. Wilkinson County averages a 265-day frost-free season, with last frost around March 3 and first frost around November 23.
Your Wilkinson County Garden Planner — Free
A 22-page printable planner built for Wilkinson County (Zone 9a). Planting dates, a month-by-month schedule, harvest log, seed inventory, and succession charts — all dialed in for your exact growing season.