🌱 MyLocalPlanting

When to Plant Kale in Morristown, Minnesota (55052)

Location

Morristown, Minnesota

ZIP Code

55052

USDA Zone

4b

Last Frost

Tuesday, May 5, 2026

📅 Planting Calendar

Direct Sow Outdoors Tuesday, March 24, 2026

Pro Tip: Kale can be directly sown outdoors. Plant 6 weeks before your last frost date.

🌿 Plant Details

Scientific Name Brassica oleracea
Days to Maturity 55 days
Mature Height 18-24"
Spread 18"
Type Leaf
Fruit Size N/A

☀️ Growing Requirements

☀️

Sun

Full Sun to Partial Shade

💧

Water

Regular (1-1.5 inches/week)

↔️

Spacing

18" apart

🌱

Planting Depth

0.5" deep

Seeds typically germinate in 5-10 days

🤝 Good Companions

BeetCeleryCucumberDillOnion

⚠️ Avoid Planting Near

StrawberryTomato

Other Plants for Morristown

Growing Kale in Zone 4b

Kale (Brassica oleracea) is a popular garden vegetable. In Morristown, Minnesota, which is in USDA Hardiness Zone 4b, you should direct sow seeds around Tuesday, March 24, 2026.

Your average last frost date is Tuesday, May 5, 2026. Kale grows well when direct sown, as it doesn't transplant well or germinates quickly outdoors.