📍 Dalton City, IL · Zone 6a · Last frost Monday, April 20, 2026
✏️ ChangeWhen to Plant Borage in Dalton City, Illinois (61925)
Location
Dalton City, Illinois
ZIP Code
61925
USDA Zone
6a
Last Frost
Monday, April 20, 2026
📅 Your 2026 Planting Dates
Direct Sow Outdoors
Monday, April 27, 2026
Based on last frost Monday, April 20, 2026 · Zone 6a
Pro tip: Sow Borage directly outdoors 1 week after your last frost date — it needs warm soil.
🌿 Plant Details
☀️ Growing Requirements
☀️
Sun
Full Sun to Partial Shade
💧
Water
Moderate
↔️
Spacing
18" apart
🌱
Planting Depth
0.5" deep
Seeds typically germinate in 7-14 days
Ready to Plant Borage in Dalton City?
Get your seeds now so they're ready by Monday, April 27, 2026.
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🤝 Good Companions
⚠️ Avoid Planting Near
Full Companion Planting Guide for Borage
See which plants help Borage thrive, which to keep away, and raised bed layout tips →
🛠️ Supplies You'll Need
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🌾 Seed Saving Guide
🟢 EasyWhen to Harvest Seed
Seeds ripen quickly and drop — check daily once flowers fade, or collect from the ground below the plant.
Processing
Collect dark nutlets (seeds) directly — they're large and easy to handle. Dry a few days before storing.
Seed Viability
Up to 3 years when stored cool, dark, and dry.
Pro Tip
Borage self-sows prolifically — expect volunteers every year once established in the garden.
Raised Bed Planting Guides
A 4×8 bed fits 14 plants of Borage. See plant counts, spacing grids, and companion pairings for every bed size →
Frequently Asked Questions
When should I plant Borage in Dalton City, Illinois? +
In Dalton City (Zone 6a), direct sow Borage outdoors around Monday, April 27, 2026.
What is the last frost date for Dalton City, Illinois? +
The average last spring frost date for Dalton City, Illinois (ZIP 61925) is around Monday, April 20, 2026. This is based on NOAA climate normals for USDA Zone 6a.
How long does Borage take to grow? +
Borage typically matures in about 60 days from direct sowing. In Dalton City, that means you can expect harvest around Monday, April 27, 2026 plus 60 days.
Should I start Borage indoors or direct sow in Illinois? +
Borage does best when direct sown outdoors. In Dalton City, sow directly around Monday, April 27, 2026.
Other Plants for Dalton City
Growing Borage in Zone 6a
Borage (Borago officinalis) is a popular garden vegetable. In Dalton City, Illinois, which is in USDA Hardiness Zone 6a, you should direct sow seeds around Monday, April 27, 2026.
Your average last frost date is Monday, April 20, 2026. Borage grows well when direct sown, as it doesn't transplant well or germinates quickly outdoors.