Photo: "Chayote fruit (Sechium edule) at a market stall" by David Monniaux
· CC BY-SA 3.0
Chayote · Climbing-cucurbit
Chayote squash
Vine · Cucurbitaceae
Chayote is a climbing cucurbit grown as a vegetable, even though the whole pear-shaped fruit is technically the planting piece and the crop itself is botanically a fruit. It is important in Mexican, Central American, Caribbean, and broader Latin American cooking, where the flesh, shoots, and even leaves can be used. It suits gardeners with real trellis space and enough season length to let a huge vine settle in and then flower.
At a Glance
Days to Maturity
120–150 days
Sun
8+ hours
full sun 8-10 hours
Spacing
24–48 "
Container
Not Ideal
20+ gallon pot
Height
10–20 ft
Zone Planting Guide
Growing Guide
Transplanting
Min Soil Temp65°F
Harden Off0 days
Watering
Weekly Water1.5–2 "
NeedsConsistent
MethodDrip
Soil
pH Range6–6.8
Soil TypeWarm, well-drained, fertile soil high in compost with plenty of root room.
SupportArbor — Use a permanent trellis, pergola, or cattle-panel frame at least 10-15 feet tall and wide.
Resilience
Heat: HighCold: LowDrought: Moderate
Common Problems
powdery-mildew
Cause: Dense foliage and late-season humidity encourage mildew on leaves.
Prevention: Space well, avoid overhead watering when possible, and remove badly infected leaves.
poor-pollination
Cause: Cool, rainy, or very hot weather reduces bee activity and flower fertility.
Prevention: Hand-pollinate early flowers if needed and plant pollinator-friendly flowers nearby.
cucumber-beetle
Cause: Cucurbit-feeding beetles damage seedlings and can vector bacterial wilt.
Prevention: Use row cover until bloom and inspect young plants often.
Nutrition
Feeding IntensityModerate feeder
Recommended RecipesRoot drench
Harvest
Harvest when fruit is full sized, glossy, and still tender enough that a fingernail can mark the skin.
Expected Yield8–15 lbs/plant
Storage
21 days — Store cool and dry; avoid chilling injury from very cold refrigeration.
Sources
seed_catalog
UC Master Gardeners of Santa Clara County
seed_catalog
Better Homes & Gardens
university
University extension
Chayote squash Planting Dates by Zone
Planting dates for Chayote squash vary by USDA hardiness zone. Select your zone below for frost dates, start-indoors timing, and a full monthly planting calendar.
