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When to plant Lemon Thyme in Pulaski County, IN

Plant Lemon Thyme in Pulaski County, between May 2 and May 16 — the only viable window. Zone 5b's short season (175 frost-free days) rules out a fall crop.

When to Plant Lemon Thyme in Pulaski County, IN

Lemon thyme is a low-growing perennial herb with tiny, citrus-scented leaves. It combines the savory quality of thyme with a bright lemon flavor, excellent with fish and poultry.

Pulaski County, Indiana is in USDA Zone 5b. The average last spring frost is April 25 and the first fall frost is October 17, giving you a growing season of approximately 175 days.

At an elevation of 764 feet, Pulaski County receives approximately 31.3 inches of rainfall annually with predominantly silt loam soil. Summer highs average 85°F, providing good warmth for Lemon Thyme during the growing season.

Pulaski County, IN (Zone 5b) Moderate season
175 days
Last Spring Frost April 25
175 growing days
First Fall Frost October 17

Pulaski County Soil Profile

Soil Type

Silt Loam

Soil pH

6.0-7.0

Drainage

Well Drained

Lemon Thyme Planting Timeline — Pulaski County, IN

Lemon Thyme Planting Calendar

Activity When Date Range
Transplant Outdoors May 2 May 2 – May 16
Harvest July 11 Jul 11 – Sep 12

Plant 0.5" deep · 8" apart · Rows 12" apart

Month-by-Month Timeline

MonthActivities
January
February
March
April
May Transplant Outdoors
June
July Harvest
August Harvest
September Harvest
October
November
December

Growing Conditions

☀️ Sun

Full Sun (6-8+ hours)

💧 Water

Low — drought tolerant

📅 Days to Maturity

70–90 days

🧪 Soil pH

Needs 6–8 · Your soil: N/A

🗺️ USDA Zone

Zone 5b

📆 Growing Season

175 days in Pulaski County

Growing Tips for Pulaski County

Start from cuttings or divisions. Plant in well-drained soil. Trim back after flowering. Use as a fragrant ground cover or edging plant along garden paths.

Companion Planting

Good Companions

Check more plant combinations with our Companion Planting Checker →

Frequently Asked Questions

When should I plant Lemon Thyme in Pulaski County, IN?

Pulaski County is in Zone 5b with an average last frost of April 25. Plan your Lemon Thyme planting based on this frost date — see the calendar above for exact timing.

What planting zone is Pulaski County, IN?

Pulaski County, Indiana is in USDA Hardiness Zone 5b. The average last spring frost is April 25 and first fall frost is October 17.

When should I plant Lemon Thyme in Pulaski County, IN?

In Pulaski County, IN, plant Lemon Thyme after the last frost (around April 25) and before the first frost (around October 17). Best results when soil holds above 50°F.

What growing zone is Pulaski County, IN for Lemon Thyme?

Pulaski County sits in USDA Zone 5b. Lemon Thyme grows reliably in zones 5a through 9b, so it's a good fit here.

Can Lemon Thyme grow in Pulaski County's climate?

Yes — Lemon Thyme grows well in Pulaski County's temperate climate. Pulaski County averages a 175-day frost-free season, with last frost around April 25 and first frost around October 17.

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Your Pulaski County Garden Planner — Free

A 22-page printable planner built for Pulaski 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 Pulaski County, IN. Local conditions may vary. Last updated: June 2026.

Sources & credits

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