When to plant Amaranth in Marion County, AR
Marion County's spring Amaranth window runs April 12 through May 3. most warm-season crops establish quickly once soil holds above 60°F.
When to Plant Amaranth in Marion County, AR
Amaranth is an ancient grain crop with edible leaves and seeds, rich in protein and micronutrients. It thrives in warm conditions and is drought-tolerant once established.
Marion County, Arkansas is in USDA Zone 7b. The average last spring frost is April 5 and the first fall frost is October 27, giving you a growing season of approximately 205 days.
At an elevation of 546 feet, Marion County receives approximately 47.9 inches of rainfall annually with predominantly silt loam soil. Summer highs average 88°F, providing good warmth for Amaranth during the growing season.
Marion County Soil Profile
Soil Type
Silt Loam
Soil pH
6.0-7.0
Drainage
Well Drained
Amaranth Planting Timeline — Marion County, AR
Amaranth Planting Calendar
| Activity | When | Date Range |
|---|---|---|
| Start Indoors | February 15 | Feb 15 – Mar 1 |
| Transplant Outdoors | April 19 | Apr 19 – May 3 |
| Direct Sow | April 12 | Apr 12 – May 3 |
| Harvest | July 19 | Jul 19 – Sep 6 |
Plant 1" deep · 15" apart · Rows 24" apart
Month-by-Month Timeline
| Month | Activities |
|---|---|
| January | — |
| February | Start Indoors |
| March | Start Indoors |
| April | Transplant Outdoors Direct Sow |
| May | Transplant Outdoors Direct Sow |
| June | — |
| July | Harvest |
| August | Harvest |
| September | Harvest |
| October | — |
| November | — |
| December | — |
Growing Conditions
☀️ Sun
Full Sun (6-8+ hours)
💧 Water
Moderate — regular watering
📅 Days to Maturity
90–120 days
🧪 Soil pH
Needs 6–7.5 · Your soil: N/A
🗺️ USDA Zone
Zone 7b
📆 Growing Season
205 days in Marion County
Growing Tips for Marion County
Direct sow after last frost when soil is warm. Thin seedlings to 18 inches apart. Harvest leaves when young and tender; harvest seeds when flower heads begin to dry.
Companion Planting
Good Companions
Avoid Planting Near
Check more plant combinations with our Companion Planting Checker →
Amaranth in Other Locations
Frequently Asked Questions
When should I plant Amaranth in Marion County, AR?
Marion County is in Zone 7b with an average last frost of April 5. Plan your Amaranth planting based on this frost date — see the calendar above for exact timing.
What planting zone is Marion County, AR?
Marion County, Arkansas is in USDA Hardiness Zone 7b. The average last spring frost is April 5 and first fall frost is October 27.
When should I plant Amaranth in Marion County, AR?
In Marion County, AR, plant Amaranth after the last frost (around April 5) and before the first frost (around October 27). Best results when soil holds above 50°F.
What growing zone is Marion County, AR for Amaranth?
Marion County sits in USDA Zone 7b. Amaranth grows reliably in zones 2a through 11b, so it's a good fit here.
Can Amaranth grow in Marion County's climate?
Yes — Amaranth grows well in Marion County's temperate climate. Marion County averages a 205-day frost-free season, with last frost around April 5 and first frost around October 27.
Your Marion County Garden Planner — Free
A 22-page printable planner built for Marion County (Zone 7b). Planting dates, a month-by-month schedule, harvest log, seed inventory, and succession charts — all dialed in for your exact growing season.