Lawn by Season

When to Plant Green Beans

Published: April 21, 2026

Fresh green beans on the vine ready to harvest

One of the easiest and most productive direct-sow vegetables. Bush beans need no support and produce in 50–60 days; pole beans need a trellis but produce for months.

When to plant green bean

  • Direct sow outdoors: 1 week after last frost
  • Minimum soil temperature: 60°F
  • Days to harvest: 5065 days
  • Sun requirement: Full sun
  • Spacing: 6 inches apart
  • Water: 1 inches per week
  • Fall crop: Yes — plant 8 weeks before first fall frost

Growing Tips for Green Beans

  • Direct sow only — beans do not transplant successfully.
  • Succession plant every 2–3 weeks for continuous harvest throughout the season.
  • Do not over-fertilize with nitrogen — beans fix their own nitrogen from the soil.
  • Harvest every 2 days at finger-length; leaving beans on the vine signals the plant to stop producing.

Companion Planting for Green Beans

✅ Plant green bean with

  • Carrot
  • Cucumber
  • Summer Savory
  • Marigold
  • Corn
  • Squash

❌ Avoid planting near

  • Onion
  • Garlic
  • Fennel
  • Shallot

Full companion planting guide for green bean

Common Green Bean Pests and Problems

Mexican Bean BeetleAphidsSpider MiteBean Mosaic Virus

Regional pest pressure varies — see your state guide below for state-specific pest calendars and treatment timing.

Green Beans Planting Dates by State

Select your state for exact sow and transplant dates based on local frost calendars.

Frequently Asked Questions

When do I plant green beans?

Direct sow green beans 1 week after your last frost date, once soil is above 60°F. Bean seeds rot in cold soil. Most regions can plant from mid-April through May for a summer harvest, then again in late July for a fall crop.

What is the difference between bush beans and pole beans?

Bush beans are compact (18 inches), need no support, and produce all at once over 2–3 weeks. Pole beans grow 6–8 feet, require a trellis, but produce continuously for 2–3 months. For a steady harvest, grow pole beans; for large batches for canning, grow bush beans.

How do I get green beans to keep producing?

Pick every 2 days once pods reach finger-length. When beans are left to mature on the vine, the plant thinks its job is done and stops flowering. Consistent harvesting keeps the plant producing new flowers and pods throughout the season.

Can I plant green beans in the fall?

Yes — sow a fall crop 8 weeks before your first fall frost date (typically late July to August in most regions). Fall beans often avoid the worst pest pressure of summer and can be harvested into October.

What grows well with green beans?

Beans are classic companions in the Three Sisters planting (corn, beans, squash). Summer savory planted nearby deters Mexican bean beetles. Marigolds repel a range of bean pests. Avoid planting near onions, garlic, or fennel which inhibit bean growth.

Related Guides

Get alerted when restrictions change

Free email alerts for your city – know before you water.

No spam, ever. Unsubscribe anytime.