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Vegetables · Warm-season annual

Green Beans

Phaseolus vulgaris

Crisp, prolific, and beginner-friendly, green beans reward even the most modest garden plot with armfuls of harvest all summer long.

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Sunlight
Full sun
Water
1 in per week
Harvest
50-65 days from direct sow
Hardiness
Tender - frost-sensitive
About

The Garden's Most Reliable Workhorse

Green beans are one of North America's most widely grown vegetable crops, and for good reason. Whether you choose bush types that stay compact and tidy or pole varieties that climb trellises with ambition, the plants set pods quickly and keep producing as long as you keep picking. The pods we eat are simply the immature fruit of the common bean - harvested before the seeds inside fully develop.

Cultivars span an impressive range: flat Romano types, slim French filet beans (haricots verts), yellow wax beans, and the classic round pods most backyard gardeners know by heart. All belong to the same species and share the same easy-going cultivation needs, making them an ideal entry point for new vegetable gardeners and a dependable staple for experienced ones.

How to grow

Planting & care

Direct sow seeds 1 in deep and 2-4 in apart after your last frost date, when soil has warmed to at least 60 degrees F. Beans strongly dislike cold, wet soil - germination stalls and seeds rot quickly if planted too early. Bush varieties need no support and reach harvest in roughly 50-55 days; pole beans take closer to 60-65 days but produce over a much longer season. Amend beds with compost before planting, but go light on nitrogen-heavy fertilizers, as beans fix their own nitrogen through root nodules.

Water consistently at the base of the plant, aiming for about 1 in per week - moisture is especially critical during flowering and pod set. Avoid wetting the foliage, which encourages fungal issues like bean rust and powdery mildew. Succession sow every 2-3 weeks through midsummer for a continuous harvest. Harvest pods when they are firm, smooth, and about the diameter of a pencil; once seeds begin to bulge visibly inside the pod, flavor and texture decline fast.

Good to know

Pick Early, Pick Often

The single best thing you can do for yield is harvest frequently - every 2-3 days at peak season. Leaving overripe pods on the plant signals it to stop producing and redirect energy into seed development. A little diligent picking can easily double your total harvest from the same planting.

Common questions

How much sun does Green Beans need?

Green Beans grows best in full sun.

How often should you water Green Beans?

Give it about 1 in per week.

When is Green Beans ready to harvest?

Green Beans is usually ready in 50-65 days from direct sow.

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