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When to Plant Salsify in Covington County, MS

Salsify is a root vegetable with a subtle oyster-like flavor, earning it the nickname "oyster plant." It produces long, slender, cream-colored roots.

Covington County, Mississippi is in USDA Zone 8a. The average last spring frost is March 12 and the first fall frost is November 15, giving you a growing season of approximately 248 days.

At an elevation of 469 feet, Covington County receives approximately 48.8 inches of rainfall annually with predominantly clay loam soil. Summer highs average 97ยฐF, so Salsify may need afternoon shade and extra watering during peak heat. Clay soil retains moisture well for Salsify, but amend with compost to improve drainage and prevent root rot.

Covington County, MS (Zone 8a) Long season
248 days
Last Spring Frost March 12
248 growing days
First Fall Frost November 15

Covington County Soil Profile

Soil Type

Clay Loam

Soil pH

5.3-6.2

Drainage

Well Drained

Plant Planting Risk Windows

Early Start (70% safe) ✓ Fits season (100 days to spare)
Transplant: Mar 5 🍅 Harvest: Jun 18 – Jul 30
Recommended (50%) ✓ Fits season (101 days to spare)
Transplant: Mar 12 🍅 Harvest: Jun 25 – Aug 6
Safe Start (90%) ✓ Fits season (94 days to spare)
Transplant: Apr 6 🍅 Harvest: Jul 20 – Aug 31

Percentages indicate frost risk at transplant. The 70% safe window means there is a 30% chance of frost after transplant — suitable for cold-hardy crops or gardeners with frost protection. The 90% safe window is best for tender plants.

Plant Water Budget

Plant needs
1.0″/week
Rainfall provides
0.8″/week
You supply
0.2″/week
Watering frequency Only during dry spells
Season total 383 gal / 100 sq ft
Salsify needs ~2,616 GDD — county provides 5,642 GDD Excellent fit

Salsify Planting Timeline โ€” Covington County, MS

Salsify Planting Calendar

Activity When Date Range
Direct Sow February 26 Feb 26 โ€“ Mar 19
Fall Sowing September 6 Sep 6 โ€“ Sep 20
Harvest June 11 Jun 11 โ€“ Jul 23

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

Month-by-Month Timeline

MonthActivities
January โ€”
February Direct Sow
March Direct Sow
April โ€”
May โ€”
June Harvest
July Harvest
August โ€”
September Fall Sowing
October โ€”
November โ€”
December โ€”

Growing Conditions

Sun

Full Sun (6-8+ hours)

Water

Moderate โ€” regular watering

Days to Maturity

100โ€“130 days

Soil pH

6 โ€“ 7.5

USDA Zone

Zone 8a

Growing Season

248 days

Growing Tips for Covington County

Direct sow in spring in deeply worked, stone-free soil. Use fresh seed only as viability drops quickly. Harvest in late fall after frost for best flavor.

Companion Planting

Good Companions

Level Up Your Garden

Frequently Asked Questions

When should I plant Salsify in Covington County, MS?

Covington County is in Zone 8a with an average last frost of March 12. Plan your Salsify planting based on this frost date โ€” see the calendar above for exact timing.

What planting zone is Covington County, MS?

Covington County, Mississippi is in USDA Hardiness Zone 8a. The average last spring frost is March 12 and first fall frost is November 15.

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Plan Your Garden with Confidence

Get our free Garden Planner โ€” designed to help Covington County gardeners in Zone 8a organize planting dates, track what's growing, and never miss a planting window.

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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 Covington County, MS. Local conditions may vary. Last updated: April 2026.