Lima Bean in Zone 10a & 10b
Phaseolus lunatus
When to plant lima bean in zone 10b
Zones 10a and 10b share the same average frost dates in our data, so this page covers both.
Method: Direct sow: Direct-sow outside. Lima Bean doesn't transplant well, or doesn't need the extra time indoors.
| Start indoors | Not typically started indoors |
|---|---|
| Direct sow / transplant outside | Feb 20–Feb 27 |
| Estimated harvest | May 6–May 13 (~75 days after direct-sowing) |
Spacing: 4 per square foot (square-foot-gardening spacing). Mature height: 1-2 ft.
Lima beans are a heat-loving relative of the common bush bean, grown for their plump, buttery shell beans rather than a snap pod eaten pod and all.
How lima bean fits zone 10's season
Zone 10b's frost-free window runs about 324 days, from January 30 to December 20. Lima Bean needs about 75 days from sowing to first harvest.
Good companions
No standout companions recorded yet for Lima Bean.
Where to buy lima bean seeds
See why we recommend these suppliers →
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See it growing
Search YouTube for "growing lima bean" videos → (a live search, not a hand-picked video; results vary and aren't vetted by us)
← Back to the full zone 10b calendar · Full companion planting guide · Full plant profile · Plan your beds in the Garden Designer →
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Growing Lima Bean in USDA zone 10b: when to start seeds indoors, when to direct-sow, and when to expect a harvest.
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