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When to plant Borage in Vigo County, IN

Borage planted in Vigo County between April 4 and April 25 matures in 50–60 days — well before the October 17 first frost. A second sowing from August 8 to August 22 extends the harvest into fall.

When to Plant Borage in Vigo County, IN

Borage is a self-seeding annual herb with star-shaped blue flowers that attract pollinators. Its leaves have a cucumber-like flavor and the flowers are edible.

Vigo County, Indiana is in USDA Zone 6a. The average last spring frost is April 18 and the first fall frost is October 17, giving you a growing season of approximately 182 days.

At an elevation of 1,178 feet, Vigo County receives approximately 32.1 inches of rainfall annually with predominantly silt loam soil. Summer highs average 90°F, providing good warmth for Borage during the growing season.

Vigo County, IN (Zone 6a) Moderate season
182 days
Last Spring Frost April 18
182 growing days
First Fall Frost October 17

Vigo County Soil Profile

Soil Type

Silt Loam

Soil pH

6.0-7.0

Drainage

Well Drained

Borage Planting Timeline — Vigo County, IN

Borage Planting Calendar

Activity When Date Range
Start Indoors March 14 Mar 14 – Mar 28
Transplant Outdoors April 11 Apr 11 – Apr 25
Direct Sow April 4 Apr 4 – Apr 25
Harvest June 6 Jun 6 – Jul 25
Fall Sowing August 8 Aug 8 – Aug 22

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

Month-by-Month Timeline

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

Growing Conditions

☀️ Sun

Full Sun (6-8+ hours)

💧 Water

Low — drought tolerant

📅 Days to Maturity

50–60 days

🧪 Soil pH

Needs 6–7 · Your soil: N/A

🗺️ USDA Zone

Zone 6a

📆 Growing Season

182 days in Vigo County

Growing Tips for Vigo County

Direct sow in spring as borage does not transplant well. Allow some plants to go to seed for next year. Young leaves are best; older leaves become bristly.

Companion Planting

Good Companions

Check more plant combinations with our Companion Planting Checker →

Frequently Asked Questions

When should I plant Borage in Vigo County, IN?

Vigo County is in Zone 6a with an average last frost of April 18. Plan your Borage planting based on this frost date — see the calendar above for exact timing.

What planting zone is Vigo County, IN?

Vigo County, Indiana is in USDA Hardiness Zone 6a. The average last spring frost is April 18 and first fall frost is October 17.

When should I plant Borage in Vigo County, IN?

In Vigo County, IN, plant Borage after the last frost (around April 18) and before the first frost (around October 17). Best results when soil holds above 50°F.

What growing zone is Vigo County, IN for Borage?

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

Can Borage grow in Vigo County's climate?

Yes — Borage grows well in Vigo County's temperate climate. Vigo County averages a 182-day frost-free season, with last frost around April 18 and first frost around October 17.

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Your Vigo County Garden Planner — Free

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

Sources & credits

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