Skip to content
The Authority SuiteKit AuthorityRuck AuthorityDrone Authority
Sprout Authority
Yardlong Bean growing in a garden

How to grow yardlong bean

Vigna unguiculata subsp. sesquipedalis

When to plant yardlong bean

Yardlong bean is a warm-season, frost-intolerant annual climber. Sow seeds outdoors after the last frost once the soil is warm (NC State).

Yardlong Bean is timed by season rather than your frost dates, so the planting calendar does not generate ZIP-specific dates for it. Check the cited sources below to fine-tune for your area.

Growing conditions

Lifecycle
Annual
Spacing
12 in apart
Sun
Full sun
Soil pH
5.5 to 6.5

Common problems

  • aphids
  • bean beetles
  • root knot nematode

Sources

Last updated .