Cucumber is grown for its fruit, ready to harvest about 60 days after planting. It's hardy across USDA zones 2 through 11. Its summer flowers are a moderate draw for honeybees and native bees, even though the fruit is the prize. As a cucurbit (squash, melon, and cucumber), give it a fresh bed each year — away from where its relatives just grew — so the soil-borne pests and diseases of the family never get a foothold.
Zones
2-11
pH Range
4.5-8.7
Sun
Full Sun
Days to Maturity
60
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What Cucumber is
Cucumber reaches around six feet at maturity. It blooms yellow in summer.
How to grow Cucumber
Cucumber grows in USDA zones 2 through 11 and is ready to harvest about 60 days after planting. Cucumber does best in full sun — at least 6 hours of direct sun a day — and soil from pH 4.5 to 8.7, on well-drained ground. It needs around 1,100 growing degree days to mature and a growing season of at least 40 frost-free days, which is why climate matters as much as soil.
USDA Zones
2-11
USDA PHZM 2023
Soil pH
4.5 - 8.7
USDA PLANTS Database
Sun
Full Sun
plant_species_v5.csv
Drainage
well (dry spells)
plant_species_v5.csv
Frost Tolerance
42.8°F
plant_species_v5.csv
Days to Maturity
60 days
Both methods viable; succession every 14d for steady harvest.
OSU-PNW; Johnny's
GDD Required
1100+
plant_species_v5.csv
Mature Height
6 ft
plant_species_v5.csv
Frost-Free Days
40+
plant_species_v5.csv
Start the season right
Plant cucumber in full sun with at least 6 hours of direct sun, once the soil has warmed and frost risk has passed.
Match the soil
Cucumber prefers pH 4.5 to 8.7 (USDA PLANTS Database). A quick soil test from your local Extension lab tells you whether to add lime or sulfur to land in band.
Water steadily
Keep the root zone evenly moist through establishment. A 2–3 inch mulch layer holds moisture without waterlogging.
Harvest at maturity
Cucumber is ready about 60 days after planting (OSU-PNW; Johnny's). Pick when the fruit is full-colored and parts easily from the stem.
Good to know
Good news for pet owners — cucumber isn't known to be toxic to dogs or cats. (Source: ASPCA.)
Cucumber offers moderate value to bees and other pollinators. (Source: Xerces Society, Pollinator Partnership.)
Where Cucumber thrives
On hardiness alone, cucumber grows across most of the country — its range (USDA zones 2 through 11) is unusually wide. Zone is only the starting point, though: the soil pH, drainage, and frost dates on your specific land decide how well it actually does.
Zones 2–11·Where Cucumber growsOpen map →
Continental US shown — Alaska and US Pacific territories sit outside the federal map's polygon dataset.
On USDA hardiness-zone overlap, Cucumber can grow in these states:
See if Cucumber will thrive on your land
Zone averages are a start. Your exact soil pH, drainage, sun exposure, and frost dates shape whether cucumber actually takes — we score it against the real conditions at your address.
Three things about your exact spot that zone averages miss:
We read public map data for this spot — soil, climate, flood, and parcel records. How we handle your address.
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Frequently Asked Questions
Can I grow Cucumber in my zone?
Cucumber 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 Cucumber take to grow?
Cucumber is ready to harvest about 60 days after planting (OSU-PNW; Johnny's). Your local frost dates and soil temperature move that window earlier or later.
When should you plant Cucumber?
Most growers plant cucumber after the last spring frost, once the soil has warmed, leaving enough of the season for its 40-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 Cucumber need?
Cucumber 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 Cucumber need?
Cucumber prefers soil pH 4.5 to 8.7, on well-drained ground (USDA PLANTS Database). Your report scores your parcel's actual soil against that using USDA SSURGO data.
Does Cucumber attract pollinators?
Yes — cucumber's flowers are a solid nectar source for honeybees and native bees (Xerces Society, Pollinator Partnership).
Is Cucumber safe for pets?
Cucumber is not known to be toxic to dogs or cats based on available data (ASPCA). Always supervise pets around new plantings.