When to Plant Lima Bean in Smyrna Mills, Maine (04780)
Location
Smyrna Mills, Maine
ZIP Code
04780
USDA Zone
4b
Last Frost
Tuesday, May 5, 2026
📅 Planting Calendar
Pro Tip: Sow Lima Bean directly outdoors around your last frost date when soil starts to warm.
🌿 Plant Details
☀️ 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
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Get your seeds now so they're ready by Tuesday, May 5, 2026.
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🤝 Good Companions
⚠️ Avoid Planting Near
Other Plants for Smyrna Mills
Growing Lima Bean in Zone 4b
Lima Bean (Phaseolus lunatus) is a popular garden vegetable. In Smyrna Mills, Maine, which is in USDA Hardiness Zone 4b, you should direct sow seeds around Tuesday, May 5, 2026.
Your average last frost date is Tuesday, May 5, 2026. Lima Bean grows well when direct sown, as it doesn't transplant well or germinates quickly outdoors.