Cucumbers
55-60days to harvest
7-10days to germinate
Z2–11USDA zones
Easydifficulty
F1 hybridContainer friendly

Sowing

Direct seed after soil reaches 65°F, or start indoors 2-3 weeks before transplanting. Plant 1/2 inch deep.

Cultivation

Sun
Full sun (6+ hours)
Water
1-2 inches per week, consistent moisture
Soil
Rich, well-drained loam with good organic content
Soil pH
6.0-7.0
Spacing
12-18 inches
Height
8-18 inches
Season
Warm season

Appearance & flavour

Colour
Light to medium green with white spines
Size
3-5 inches long, 1.5-2 inches wide
Shape
Short, thick, blocky with bumpy skin
Flavour
Mild, crisp, and refreshing with very firm flesh

In the kitchen

Pickling, fresh eating, salads, appetizer platters, kosher dill pickles

Pests, disease & resistance

Pests
Cucumber beetles, aphids, squash bugs, spider mites
Diseases
Powdery mildew, downy mildew, bacterial wilt, anthracnose
Resistance
Good resistance to scab and moderate resistance to cucumber mosaic virus

Planting calendar by USDA zone

ZoneStart indoorsTransplantDirect sowHarvest
1JuneJuly – AugustJuly – SeptemberSeptember – August
2May – JuneJulyJuly – AugustSeptember
3MayJune – JulyJune – AugustAugust – October
4April – MayJuneJune – JulyAugust – October
5AprilMay – JuneMay – JulyAugust – September
6AprilMay – JuneMay – JulyJuly – September
7March – AprilMayMay – JuneJuly – August
8MarchApril – MayApril – JuneJune – August
9FebruaryMarch – AprilMarch – MayMay – July
10January – FebruaryMarchMarch – AprilMay – June
11JanuaryFebruaryFebruary – MarchApril – May
12JanuaryFebruaryFebruary – MarchApril – May
13JanuaryFebruaryFebruary – MarchApril – May

Companion planting

8 beneficial pairings indexed for this variety, 3 to avoid.

RadishDeters cucumber beetles and squash bugs while breaking up soil for cucumber roots
MarigoldRepels cucumber beetles, aphids, and nematodes with strong scent
NasturtiumActs as trap crop for cucumber beetles and aphids while repelling squash bugs
BeanFixes nitrogen in soil for cucumber growth and provides natural trellis support
CornProvides natural support structure and windbreak for climbing cucumber vines
SunflowerAttracts beneficial insects and provides shade during hot summer afternoons
DillAttracts beneficial insects like parasitic wasps that control cucumber pests
LettuceActs as living mulch, conserving soil moisture that cucumbers require

Avoid

Aromatic HerbsStrong scented herbs like sage can stunt cucumber growth and affect flavor
PotatoCompetes for nutrients and increases risk of blight diseases spreading to cucumbers
MelonShares same pests and diseases, increasing concentration of cucumber beetles and powdery mildew

Nutrition (per 100 g)

Calories (per 100 g)
10
Protein (g)
0.59
Fat (g)
0.16
Carbohydrate (g)
2.16
Fibre (g)
0.7
Sugars (g)
1.38
Vitamin A (µg)
4
Vitamin C (mg)
3.2
Vitamin E (mg)
0.03
Vitamin K (µg)
7.2
Vitamin B6 (mg)
0.051
Folate (µg)
14
Calcium (mg)
14
Iron (mg)
0.22
Magnesium (mg)
12
Phosphorus (mg)
21
Potassium (mg)
136
Zinc (mg)
0.17
Selenium (µg)
0.1

Where to buy seed and equipment

Some links are affiliate links. If you buy through them we may earn a commission at no extra cost to you.

Growing it? There is a full cultivation guide at the cucumbers growing guide.

Cultivar facts compiled from public horticultural references including USDA GRIN and NC State Extension. Descriptions are original to this catalogue.

DarkGrow forum

Grown Kirby Cucumber?

Post a crop report — day counts, reservoir readings, what worked. Variety-specific logs are the most useful thing on the forum.

Similar varieties

Other cucumbers with a comparable time to harvest, so a season that suits Kirby Cucumber suits these too.

Browse all 31 cucumbers