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When to plant Mache in Appanoose County, IA

Aim to plant Mache in Appanoose County on or after April 6; the window stays open through April 27. Appanoose County's 179-day frost-free season gives you a single solid spring crop with a brief fall option. A second sowing from August 7 to August 21 extends the harvest into fall.

When to Plant Mache in Appanoose County, IA

Mache (corn salad) is a cold-hardy salad green with small, rounded, tender leaves and a mild, nutty flavor. It thrives in cool weather and even overwinters in many climates.

Appanoose County, Iowa is in USDA Zone 5b. The average last spring frost is April 20 and the first fall frost is October 16, giving you a growing season of approximately 179 days.

At an elevation of 640 feet, Appanoose County receives approximately 33.1 inches of rainfall annually with predominantly silt loam soil. Summer highs average 87°F, providing good warmth for Mache during the growing season.

Appanoose County, IA (Zone 5b) Moderate season
179 days
Last Spring Frost April 20
179 growing days
First Fall Frost October 16

Appanoose County Soil Profile

Soil Type

Silt Loam

Soil pH

6.0-7.0

Drainage

Well Drained

Mache Planting Timeline — Appanoose County, IA

Mache Planting Calendar

Activity When Date Range
Start Indoors March 16 Mar 16 – Mar 30
Transplant Outdoors April 20 Apr 20 – May 4
Direct Sow April 6 Apr 6 – Apr 27
Harvest June 1 Jun 1 – Jul 6
Fall Sowing August 7 Aug 7 – Aug 21

Plant 0.5" deep · 6" apart · Rows 12" apart

Month-by-Month Timeline

MonthActivities
January
February
March Start Indoors
April Transplant Outdoors Direct Sow
May Transplant Outdoors
June Harvest
July Harvest
August Fall Sowing
September
October
November
December

Growing Conditions

☀️ Sun

Partial Shade (3-6 hours)

💧 Water

Moderate — regular watering

📅 Days to Maturity

40–60 days

🧪 Soil pH

Needs 6–7.5 · Your soil: N/A

🗺️ USDA Zone

Zone 5b

📆 Growing Season

179 days in Appanoose County

Growing Tips for Appanoose County

Direct sow in early spring or late summer for fall and winter harvest. Seeds need light to germinate so press gently into soil surface. Harvest whole rosettes.

Companion Planting

Good Companions

Check more plant combinations with our Companion Planting Checker →

Frequently Asked Questions

When should I plant Mache in Appanoose County, IA?

Appanoose County is in Zone 5b with an average last frost of April 20. Plan your Mache planting based on this frost date — see the calendar above for exact timing.

What planting zone is Appanoose County, IA?

Appanoose County, Iowa is in USDA Hardiness Zone 5b. The average last spring frost is April 20 and first fall frost is October 16.

When should I plant Mache in Appanoose County, IA?

In Appanoose County, IA, plant Mache after the last frost (around April 20) and before the first frost (around October 16). Best results when soil holds above 50°F.

What growing zone is Appanoose County, IA for Mache?

Appanoose County sits in USDA Zone 5b. Mache grows reliably in zones 2a through 10b, so it's a good fit here.

Can Mache grow in Appanoose County's climate?

Yes — Mache grows well in Appanoose County's temperate climate. Appanoose County averages a 179-day frost-free season, with last frost around April 20 and first frost around October 16.

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Your Appanoose County Garden Planner — Free

A 22-page printable planner built for Appanoose County (Zone 5b). Planting dates, a month-by-month schedule, harvest log, seed inventory, and succession charts — all dialed in for your exact growing season.

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Data sources: USDA Plant Hardiness Zone Map (2023), NOAA 30-Year Climate Normals. Frost dates are based on 50% probability averages for Appanoose County, IA. Local conditions may vary. Last updated: June 2026.

Sources & credits

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