When to Plant Lima Bean in Callaway, Minnesota (56521)

Location

Callaway, Minnesota

ZIP Code

56521

USDA Zone

Last Frost

Friday, May 15, 2026

📅 Your 2026 Planting Dates

Direct Sow Outdoors

Friday, May 15, 2026

Based on last frost Friday, May 15, 2026 · Zone 4a

Pro tip: Sow Lima Bean directly outdoors around your last frost date when soil starts to warm.

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🌿 Plant Details

Scientific Name Phaseolus lunatus

Days to Maturity 75 days

Mature Height 18-24"

Spread 6"

Type Bush

Fruit Size Medium (flat pods)

☀️ Growing Requirements

☀️

Sun

Full Sun (6-8 hours)

💧

Water

Regular (1 inch/week)

↔️

Spacing

6" apart

🌱

Planting Depth

1" deep

Seeds typically germinate in 7-14 days

Ready to Plant Lima Bean in Callaway?

Get your seeds now so they're ready by Friday, May 15, 2026.

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🤝 Good Companions

CornSquashCucumberCarrot

⚠️ Avoid Planting Near

OnionGarlicFennel

🤝

Full Companion Planting Guide for Lima Bean

See which plants help Lima Bean thrive, which to keep away, and raised bed layout tips →

🛠️ Supplies You'll Need

🪵 Raised Garden Bed 🌍 Vegetable Garden Soil 🛠️ Hand Trowel Set 🚿 Watering Can

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🌾 Seed Saving Guide

🟢 Easy

✅ Open-pollinated — seeds grow true to parent

When to Harvest Seed

Allow pods to dry and turn brown on the vine before picking.

Processing

Shell dried pods, cure seeds on screen for 2 weeks, then store in a cool dry place.

Seed Viability

Up to 4 years when stored cool, dark, and dry.

Pro Tip

Lima beans self-pollinate before the flower opens — easy to keep varieties pure.

🪴

Raised Bed Planting Guides

A 4×8 bed fits 4 per sq ft of Lima Bean. See plant counts, spacing grids, and companion pairings for every bed size →

Frequently Asked Questions

When should I plant Lima Bean in Callaway, Minnesota? +

In Callaway (Zone 4a), direct sow Lima Bean outdoors around Friday, May 15, 2026.

What is the last frost date for Callaway, Minnesota? +

The average last spring frost date for Callaway, Minnesota (ZIP 56521) is around Friday, May 15, 2026. This is based on NOAA climate normals for USDA Zone 4a.

How long does Lima Bean take to grow? +

Lima Bean typically matures in about 75 days from direct sowing. In Callaway, that means you can expect harvest around Friday, May 15, 2026 plus 75 days.

Should I start Lima Bean indoors or direct sow in Minnesota? +

Lima Bean does best when direct sown outdoors. In Callaway, sow directly around Friday, May 15, 2026.

📚 More Lima Bean Planting Guides

🗺️

Lima Bean in Minnesota

Zone-by-zone breakdown · Full state guide

→ 🌡️

Zone 4a Lima Bean Guide

All cities in your zone · Avg dates

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Other Plants for Callaway

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Growing Lima Bean in Zone 4a

Lima Bean (Phaseolus lunatus) is a popular garden vegetable. In Callaway, Minnesota, which is in USDA Hardiness Zone 4a, you should direct sow seeds around Friday, May 15, 2026.

Your average last frost date is Friday, May 15, 2026. Lima Bean grows well when direct sown, as it doesn't transplant well or germinates quickly outdoors.