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When to plant Shiso in Pendleton County County,

For Shiso in Pendleton County County, the safe spring window opens around April 23 and closes around May 14. Last expected frost is April 16, first fall frost October 25, giving a 192-day growing season.

When to Plant Shiso in Pendleton County, KY

Shiso (perilla) is a fragrant Japanese herb with large, ruffled leaves in green or purple varieties. It has a unique flavor combining mint, basil, and anise.

Pendleton County, Kentucky is in USDA Zone 6b. The average last spring frost is April 16 and the first fall frost is October 25, giving you a growing season of approximately 192 days.

At an elevation of 3,475 feet, Pendleton County receives approximately 47.1 inches of rainfall annually with predominantly silt loam soil. Summer highs average 85°F, providing good warmth for Shiso during the growing season.

Pendleton County, KY (Zone 6b) Moderate season
192 days
Last Spring Frost April 16
192 growing days
First Fall Frost October 25
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Pendleton County Soil Profile

Soil Type

Silt Loam

Soil pH

5.6-6.5

Drainage

Well Drained

Monthly Watering Guide for Shiso

Shiso needs approximately 1 inches of water per week (4.3" per month). Here's how your county's rainfall compares month by month.

Month Shiso Needs Rainfall You Supplement Action
Jan 4" 0" ❄️ Dormant
Feb 3.2" 0" ❄️ Dormant
Mar 4.8" 0" ❄️ Dormant
Apr 4.3" 3.9" 0.4" 💧 Light watering
May 4.3" 3.5" 0.8" 💧 Light watering
Jun 4.3" 4.7" 0" ✅ Rainfall sufficient
Jul 4.3" 4.1" 0.2" 💧 Light watering
Aug 4.3" 4.7" 0" ✅ Rainfall sufficient
Sep 4.3" 3.8" 0.5" 💧 Light watering
Oct 4.3" 2.6" 1.7" 💧 Light watering
Nov 3.5" 0" ❄️ Dormant
Dec 4.2" 0" ❄️ Dormant

Water needs are for active growing months only (Apr–Oct in Pendleton County). Supplement amounts are based on average rainfall — actual needs vary with temperature, soil, and mulching.

Shiso Planting Timeline — Pendleton County, KY

Shiso Planting Calendar

Activity When Date Range
Start Indoors February 26 Feb 26 – Mar 12
Transplant Outdoors April 30 Apr 30 – May 14
Direct Sow April 23 Apr 23 – May 14
Harvest June 25 Jun 25 – Aug 20

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

Month-by-Month Timeline

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

☀️ Sun

Partial Shade (3-6 hours)

💧 Water

Moderate — regular watering

📅 Days to Maturity

50–70 days

🧪 Soil pH

Needs 5.5–7 · Your soil: N/A

🗺️ USDA Zone

Zone 6b

📆 Growing Season

192 days in Pendleton County

Growing Tips for Pendleton County

Direct sow after last frost or start indoors. Both green and red varieties are available. Pinch tips to encourage bushiness. Self-sows prolifically; deadhead to control.

Companion Planting

Good Companions

Check more plant combinations with our Companion Planting Checker →

Frequently Asked Questions

When should I plant Shiso in Pendleton County, KY?

Pendleton County is in Zone 6b with an average last frost of April 16. Plan your Shiso planting based on this frost date — see the calendar above for exact timing.

What planting zone is Pendleton County, KY?

Pendleton County, Kentucky is in USDA Hardiness Zone 6b. The average last spring frost is April 16 and first fall frost is October 25.

When should I plant Shiso in Pendleton County County, ?

In Pendleton County County, , plant Shiso after the last frost (around April 16) and before the first frost (around October 25). Best results when soil holds above 50°F.

What growing zone is Pendleton County County, for Shiso?

Pendleton County County sits in USDA Zone 6b. Shiso grows reliably in zones 3a through 11b, so it's a good fit here.

Can Shiso grow in Pendleton County County's climate?

Yes — Shiso grows well in Pendleton County County's temperate climate. Pendleton County County averages a 192-day frost-free season, with last frost around April 16 and first frost around October 25.

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Your Pendleton County Garden Planner — Free

A 22-page printable planner built for Pendleton County (Zone 6b). 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 Pendleton County, KY. Local conditions may vary. Last updated: June 2026.

Sources & credits

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