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When to Plant Borage in Oakland, California (94621)

Location

Oakland, California

ZIP Code

94621

USDA Zone

10a

Last Frost

Sunday, January 25, 2026

📅 Planting Calendar

Direct Sow Outdoors Sunday, February 1, 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 Oakland?

Get your seeds now so they're ready by Sunday, February 1, 2026.

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🤝 Good Companions

TomatoSquashStrawberryPepper

⚠️ Avoid Planting Near

Fennel

Other Plants for Oakland

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Growing Borage in Zone 10a

Borage (Borago officinalis) is a popular garden vegetable. In Oakland, California, which is in USDA Hardiness Zone 10a, you should direct sow seeds around Sunday, February 1, 2026.

Your average last frost date is Sunday, January 25, 2026. Borage grows well when direct sown, as it doesn't transplant well or germinates quickly outdoors.