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When to Plant Lima Bean in Rhododendron, Oregon (97049)

Location

Rhododendron, Oregon

ZIP Code

97049

USDA Zone

7b

Last Frost

Sunday, April 5, 2026

📅 Your 2026 Planting Dates

Direct Sow Outdoors

Sunday, April 5, 2026

Based on last frost Sunday, April 5, 2026 · Zone 7b

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

🌿 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 Rhododendron?

Get your seeds now so they're ready by Sunday, April 5, 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

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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 Rhododendron, Oregon? +

In Rhododendron (Zone 7b), direct sow Lima Bean outdoors around Sunday, April 5, 2026.

What is the last frost date for Rhododendron, Oregon? +

The average last spring frost date for Rhododendron, Oregon (ZIP 97049) is around Sunday, April 5, 2026. This is based on NOAA climate normals for USDA Zone 7b.

How long does Lima Bean take to grow? +

Lima Bean typically matures in about 75 days from direct sowing. In Rhododendron, that means you can expect harvest around Sunday, April 5, 2026 plus 75 days.

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

Lima Bean does best when direct sown outdoors. In Rhododendron, sow directly around Sunday, April 5, 2026.

Other Plants for Rhododendron

Growing Lima Bean in Zone 7b

Lima Bean (Phaseolus lunatus) is a popular garden vegetable. In Rhododendron, Oregon, which is in USDA Hardiness Zone 7b, you should direct sow seeds around Sunday, April 5, 2026.

Your average last frost date is Sunday, April 5, 2026. Lima Bean grows well when direct sown, as it doesn't transplant well or germinates quickly outdoors.