When to Plant Borage in Louisville, Kentucky (40294)

Location

Louisville, Kentucky

ZIP Code

40294

USDA Zone

Last Frost

Friday, April 10, 2026

📅 Planting Calendar

Direct Sow Outdoors Friday, April 17, 2026

Pro Tip: Sow Borage directly outdoors 1 week after your last frost date — it needs warm soil.

🌿 Plant Details

Scientific Name Borago officinalis

Days to Maturity 60 days

Mature Height 18-36"

Spread 24"

Type Annual

☀️ 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 Louisville?

Get your seeds now so they're ready by Friday, April 17, 2026.

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🤝 Good Companions

TomatoSquashStrawberryPepper

⚠️ Avoid Planting Near

Fennel

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Growing Borage in Zone 7a

Borage (Borago officinalis) is a popular garden vegetable. In Louisville, Kentucky, which is in USDA Hardiness Zone 7a, you should direct sow seeds around Friday, April 17, 2026.

Your average last frost date is Friday, April 10, 2026. Borage grows well when direct sown, as it doesn't transplant well or germinates quickly outdoors.