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Crop Guide

How to grow pole beans

Legume · Moderate water needs · Frost-sensitive

Primary source · UMN Extension
Pole Beans
Brad FerradaWritten by Brad Ferrada, who built Garzed · planting data from university extensions
Moisture range
40–60%
Days to maturity
60–75
Light
Growing Degree Units
1250 · base 50°F
When to plant pole beans in your zone
Indoor-start, transplant and harvest dates calibrated to your climate.
See planting calendar →

Growing notes

Pole beans are twining vines growing up to six feet and sometimes taller that you must support with a trellis or similar structure. Install pole bean supports in place at planting time.

Harvest signs

Iowa State Extension

Harvest snap beans when the pods are young and firm, and the seeds are small. At this stage the pods are generally the diameter of a pencil and 4 to 6 inches long

Planting referenceDepth, spacing, pH
Depth
1 to 1½ inches deep
Spacing
4 to 6 inches between plants · Rows: 2 to 3 feet apart
pH range
6–7
Pests & diseasescutworms, bean leaf beetles, aphids, spider mites, +3 more
Common pests · 4
Cutworms: can cut young bean plants off at the base
Bean leaf beetles: feed on bean leaves, which can be very detrimental when plants are small. They can also feed on pods
Aphids: can colonize plants in large numbers. You may notice leaf curling, discoloration, and sticky leaves
Spider mites: can feed on leaves, giving them a bleached or bronzed appearance (During periods of hot, dry weather)
Common diseases · 3
Viruses: can cause bean plants to be odd shades of green with twisted, bumpy, or otherwise distorted leaves
Bacterial blight: causes brown spots with yellow halos on the leaves
White mold: causes stems to rot and wilt

Companions & antagonists

Plant near:CornCucumberPotatoCarrot
Keep apart from:Onion
Tip: Needs trellis or pole support

Common questions

How much water does pole beans need?

Pole Beans has middle-of-the-road water needs. Aim to keep soil moisture around 40–60%, letting the top inch dry slightly between waterings rather than staying soggy.

Can I grow pole beans in a raised bed or container?

Yes — pole beans does well in raised beds and is happy in a decent-sized container too, as long as drainage is good.

Does pole beans come back every year?

No — pole beans is an annual. It completes its life in one season, so you replant it each year.