When to plant Borage in Madison County, IN
Plant Borage in Madison County from April 9 to April 30 in spring. Madison County sits in USDA Zone 6a, with last frost around April 23 and first frost on October 17. A second sowing from August 8 to August 22 extends the harvest into fall.
When to Plant Borage in Madison 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.
Madison County, Indiana is in USDA Zone 6a. The average last spring frost is April 23 and the first fall frost is October 17, giving you a growing season of approximately 177 days.
At an elevation of 901 feet, Madison County receives approximately 32.5 inches of rainfall annually with predominantly silt loam soil. Summer highs average 85°F, providing good warmth for Borage during the growing season.
Madison County Soil Profile
Soil Type
Silt Loam
Soil pH
6.0-7.0
Drainage
Well Drained
Borage Planting Timeline — Madison County, IN
Borage Planting Calendar
| Activity | When | Date Range |
|---|---|---|
| Start Indoors | March 19 | Mar 19 – Apr 2 |
| Transplant Outdoors | April 16 | Apr 16 – Apr 30 |
| Direct Sow | April 9 | Apr 9 – Apr 30 |
| Harvest | June 11 | Jun 11 – Jul 30 |
| Fall Sowing | August 8 | Aug 8 – Aug 22 |
Plant 0.5" deep · 8" apart · Rows 12" apart
Month-by-Month Timeline
| Month | Activities |
|---|---|
| January | — |
| February | — |
| March | Start Indoors |
| April | Start Indoors 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
177 days in Madison County
Growing Tips for Madison 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 →
Borage in Other Locations
Frequently Asked Questions
When should I plant Borage in Madison County, IN?
Madison County is in Zone 6a with an average last frost of April 23. Plan your Borage planting based on this frost date — see the calendar above for exact timing.
What planting zone is Madison County, IN?
Madison County, Indiana is in USDA Hardiness Zone 6a. The average last spring frost is April 23 and first fall frost is October 17.
When should I plant Borage in Madison County, IN?
In Madison County, IN, plant Borage after the last frost (around April 23) and before the first frost (around October 17). Best results when soil holds above 50°F.
What growing zone is Madison County, IN for Borage?
Madison 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 Madison County's climate?
Yes — Borage grows well in Madison County's temperate climate. Madison County averages a 177-day frost-free season, with last frost around April 23 and first frost around October 17.
Your Madison County Garden Planner — Free
A 22-page printable planner built for Madison 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.