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When to Plant Elderberry in Biwabik, Minnesota (55708)

Location

Biwabik, Minnesota

ZIP Code

55708

USDA Zone

3b

Last Frost

Wednesday, May 20, 2026

πŸ“… Planting Calendar

Direct Sow Outdoors Wednesday, May 6, 2026

Pro Tip: Sow Elderberry directly outdoors 2 weeks before your last frost date.

🌿 Plant Details

Scientific Name Sambucus nigra
Days to Maturity 730 days
Mature Height 60-120"
Spread 60"

β˜€οΈ Growing Requirements

β˜€οΈ

Sun

Full Sun to Partial Shade

πŸ’§

Water

Regular (1-2 inches/week)

↔️

Spacing

60" apart

🌱

Planting Depth

4" deep

Seeds typically germinate in 30-60 days

Ready to Plant Elderberry in Biwabik?

Get your seeds now so they're ready by Wednesday, May 6, 2026.

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🀝 Good Companions

YarrowComfrey
See the full companion planting guide for Elderberry β†’

Other Plants for Biwabik

Growing Elderberry in Zone 3b

Elderberry (Sambucus nigra) is a popular garden vegetable. In Biwabik, Minnesota, which is in USDA Hardiness Zone 3b, you should direct sow seeds around Wednesday, May 6, 2026.

Your average last frost date is Wednesday, May 20, 2026. Elderberry grows well when direct sown, as it doesn't transplant well or germinates quickly outdoors.