How to Grow Dry Bean

Phaseolus vulgaris · Zones 2-11

Dry Bean is an annual grown for its pods, ready to pick about 55 days after sowing. It's hardy across USDA zones 2 through 11. Its flowers are a moderate draw for honeybees and native bees, even though the pods are the prize. A nitrogen-fixer, it draws nitrogen from the air and feeds it back to the soil — turn it under or leave the roots in place, and the next planting inherits a richer bed.

Zones

2-11

pH Range

4-9

Sun

Full Sun

Days to Maturity

55

Score your parcel · free

Score Dry Bean on your exact land.

Zone averages can't see the slope, soil, frost, and sun that decide whether dry bean actually takes — and those shift from one yard to the next. Enter your address and we'll score dry bean against your land's real conditions.

We read public map data for this spot — soil, climate, flood, and parcel records. How we handle your address.

No card required · your full report in seconds

USDA PLANTS DatabaseUSDA PHZM 2023ASPCA

What Dry Bean is

Dry Bean grows as an annual and reaches around eight feet at maturity.

How to grow Dry Bean

Dry Bean grows in USDA zones 2 through 11 and is ready to harvest about 55 days after planting. Dry Bean does best in full sun — at least 6 hours of direct sun a day — and soil from pH 4 to 9, on well-drained ground. It needs around 1,200 growing degree days to mature and a growing season of at least 50 frost-free days, which is why climate matters as much as soil.

USDA Zones

2-11

USDA PHZM 2023

Soil pH

4 - 9

USDA PLANTS Database

Sun

Full Sun

plant_species_v5.csv

Drainage

well (dry spells)

plant_species_v5.csv

Frost Tolerance

44.6°F

plant_species_v5.csv

Days to Maturity

55 days

Bush bean; pole bean is 65-75d with longer harvest (separate row).

OSU-PNW; Johnny's

GDD Required

1200+

plant_species_v5.csv

Mature Height

8 ft

plant_species_v5.csv

Frost-Free Days

50+

plant_species_v5.csv

  1. Start the season right

    Plant dry bean in full sun with at least 6 hours of direct sun, once the soil has warmed and frost risk has passed.

  2. Match the soil

    Dry Bean prefers pH 4 to 9 (USDA PLANTS Database). A quick soil test from your local Extension lab tells you whether to add lime or sulfur to land in band. It fixes its own nitrogen, so skip the high-nitrogen feed and instead dust the seed with a matching rhizobium inoculant at sowing.

  3. Water steadily

    Keep the root zone evenly moist through establishment. A 2–3 inch mulch layer holds moisture without waterlogging.

  4. Harvest at maturity

    Dry Bean is ready about 55 days after sowing (OSU-PNW; Johnny's). Pick the pods young and tender, before the seeds inside fully swell.

Good to know

Good news for pet owners — dry bean isn't known to be toxic to dogs or cats. (Source: ASPCA.)

Dry Bean offers moderate value to bees and other pollinators. (Source: Xerces Society, Pollinator Partnership.)

Free Report

See if Dry Bean will thrive on your land

Zone averages are a start. Your exact soil pH, drainage, sun exposure, and frost dates shape whether dry bean actually takes — we score it against the real conditions at your address.

Three things about your exact spot that zone averages miss:

Your soil pHYour frost-free daysYour sun & shade

We read public map data for this spot — soil, climate, flood, and parcel records. How we handle your address.

25+ data sources analyzed in seconds

Frequently Asked Questions

Can I grow Dry Bean in my zone?

Dry Bean grows in USDA hardiness zones 2 through 11 (USDA PHZM 2023). Zone is one factor — soil pH, drainage, and frost dates on your specific parcel also shape whether it takes.

How long does Dry Bean take to grow?

Dry Bean is ready to harvest about 55 days after planting (OSU-PNW; Johnny's). Your local frost dates and soil temperature move that window earlier or later.

When should you plant Dry Bean?

Most growers plant dry bean after the last spring frost, once the soil has warmed, leaving enough of the season for its 50-day frost-free need. Your local frost dates set the exact window — a Growable Ground report reads them for your address.

How much sun does Dry Bean need?

Dry Bean needs full sun — a spot that catches at least 6 hours of direct summer sun a day. In more shade it still grows, but usually gives a smaller, later crop. The catch is that a yard rarely gets even light everywhere — a fence, the house, or one tall tree can quietly take those hours. A Growable Ground report reads the real sun-hours across your land, canopy and buildings included, so you can pick the brightest bed before you plant.

What soil does Dry Bean need?

Dry Bean prefers soil pH 4 to 9, on well-drained ground (USDA PLANTS Database). Your report scores your parcel's actual soil against that using USDA SSURGO data.

Does Dry Bean attract pollinators?

Yes — dry bean's flowers are a solid nectar source for honeybees and native bees (Xerces Society, Pollinator Partnership).

Is Dry Bean safe for pets?

Dry Bean is not known to be toxic to dogs or cats based on available data (ASPCA). Always supervise pets around new plantings.