When to Harvest Green Beans: Pod Size Plus Picking Often
Knowing when to harvest green beans comes down to pod size. Iowa State University Extension advises picking green beans frequently while the pods are young plus firm with small seeds. University of Minnesota Extension adds that snap beans should be picked before the seeds inside the pods bulge.
The short answer
Harvest green beans while the pods are young, firm plus snap easily, with small seeds inside. Pick before the seeds start to bulge. Iowa State University Extension lists 50 to 60 days to harvest for bush types plus 60 to 90 days for pole types. Regular picking means more pods.

What does a ready bean pod look like?
UMN Extension notes that snap beans are ready when the pods hold immature seeds plus are still succulent. Pick them before the individual seeds bulge.
Iowa State University Extension notes that green beans, snap beans, wax beans plus string beans all describe the same vegetable. Pods may come green, yellow, purple or striped.
How do bush plus pole beans differ in harvest?
Iowa State University Extension notes that bush varieties are ready earlier than pole types. Bush beans reach 1 to 2 feet tall, while pole beans need supports about 6 to 7 feet tall.
UMN Extension notes that bush beans have a shorter period of flowering plus pod set. Pole beans flower plus bear till frost.
| Trait | Bush beans | Pole beans |
|---|---|---|
| Days to harvest | 50 to 60 | 60 to 90 |
| Height | 1 to 2 feet | Supports 6 to 7 feet tall |
| Harvest span | Short, plant in succession | Until frost |
Source: Iowa State University Extension plus University of Minnesota Extension.
Why pick beans often?
NC State Extension advises harvesting snap beans regularly while young so the plants go on producing. UMN Extension notes that bush beans may continue to flower plus produce pods as long as you harvest them regularly.

How to: step by step
- Sow seeds 1 to 1 1/2 inches deep in warm soil.
- Place pole bean supports at planting.
- Give about 1 inch of water per week.
- Check pods every few days once they form.
- Pick pods while firm, before seeds bulge.
- Sow bush beans every 2 to 3 weeks for a longer harvest.
Troubleshooting
Tough, bulging pods: picked late. Choose younger pods with small seeds.
Plants stop producing: infrequent picking. Pick regularly for more flowers plus pods.
Flowers drop without pods: hot, dry weather during bloom. Iowa State University Extension notes water matters most during blossoming.
For related reading see harvest timing, checking soil moisture plus leaf anatomy. Kind Seed Co also stocks cannabis seeds.
Sources
- Growing green beans, Iowa State University Extension, Yard plus Garden
- Growing beans in home gardens, University of Minnesota Extension
- Phaseolus vulgaris (bean), NC State Extension Gardener Plant Toolbox
- All about beans, Iowa State University Extension, Yard plus Garden
FAQ
How long after planting are green beans ready?
Iowa State University Extension lists 50 to 60 days to harvest for bush types plus 60 to 90 days for pole types. Pole beans need a few more days to mature than bush cultivars. Check the seed packet for the days listed for your variety.
How often should green beans be picked?
Pick every few days once pods form. NC State Extension advises harvesting snap beans regularly while young plus tender so plants go on producing. UMN Extension notes that bush beans can go on flowering plus producing pods as long as they are harvested regularly, though their season is shorter.
Are wax beans harvested the same way?
Yes. Iowa State University Extension notes that green beans, snap beans, wax beans plus string beans all describe the same vegetable. UMN Extension notes that pods may be green, yellow, purple or striped. Pick all of them while the pods are succulent plus before the seeds bulge.
How late can green beans be planted?
Iowa State University Extension notes that the last practical date for planting snap beans is August 1. Beans reach harvest size in a short time, so successive plantings work until early July. UMN Extension notes some gardeners plant bush beans every two weeks until early August.
Why are my bean plants not setting pods?
UMN Extension notes that hot day plus night temperatures can cause flowers to abort, reducing yield. Iowa State University Extension adds that hot, dry conditions during blossoming may cause flowers to drop. Give 1 inch of water per week, especially during bloom plus pod development.
