Developed by Cornell University (1968). Most widely planted open-pollinated slicer in USA. Multiple disease resistance: cucumber mosaic virus, powdery mildew, scab, angular leaf spot. Stays green and mild even under heat stress. Non-bitter. Slightly shorter vines than other varieties — higher density planting possible. Elongated dark green fruit, 8-10 inches. TRELLIS RECOMMENDED for space savings, cleaner fruit, better air circulation.
At a Glance
Days to Maturity
58–68 days
Sun
6+ hours
Seed Start
3–4 weeks
before transplant
Container
Yes
5+ gallon pot
Zone Planting Guide
Growing Guide
Germination
Germination Time3–10 days
Optimal Temp85°F
Seed Depth1"
Watering
Weekly Water1–2 "
NeedsHigh
MethodBase watering only. Inconsistent water = bitter fruit.
Soil
pH Range6–6.8
SupportSturdy trellis, cattle panel, or string from overhead.
Harvest before seeds develop (seeds = bitter). Yellowing blossom end = overripe, remove immediately.
Storage
10 days — Below 50°F causes chilling injury. Best fresh or pickled.
Sources
seed-catalog
Johnny's Seeds — Marketmore 76
seed-catalog
High Mowing Organic Seeds
university
Cornell University — Vegetables
seed-catalog
West Coast Seeds
university
University of Minnesota Extension — Growing cucumbers in home gardens
university
Kansas State University Extension — Bitter cucumbers fact sheet
university
Colorado State University Extension — PlantTalk: Warm season vegetables (frost tender, best growth temps)
Planting dates for Marketmore 76 Cucumber vary by USDA hardiness zone. Select your zone below for frost dates, start-indoors timing, and a full monthly planting calendar.