When & How to Harvest Chayote
Harvesting chayote is a matter of catching the fruit young, because a vigorous vine sets fruit fast and the fruits size up quickly once they start. Frequent picking keeps the plant producing and the harvest tender.

How to tell it is ready
The best fruits are picked young, at about 4 to 6 inches long, when the skin is smooth and the flesh is firm and crisp. Harvest before the single seed inside hardens and before the fruit turns tough or begins to sprout on the vine. A tender fruit yields slightly to firm pressure without being soft.
How to harvest
Cut fruits from the vine with pruners or a sharp knife, leaving a short stub of stem attached, rather than pulling and risking damage to the stem and vine. Support the fruit with one hand as you cut. Work carefully among the dense foliage so you do not tear the vine.
Timing
The main harvest window is late summer through fall until the first frost, since chayote tends to set most of its fruit as the days grow shorter. Pick in the cool of the morning when fruits are firm and hydrated, and plan on multiple passes every two to four days at peak. From planting, expect first fruits in roughly 120 to 150 days.
After the harvest
Brush off any soil and keep fruits out of direct sun after picking, moving them to a cool, humid spot promptly. Do not wash chayote until you are ready to use it, since surface moisture shortens storage life. There is no curing step needed; simply handle gently to avoid bruises.
Tips
Harvest often and while fruits are small for the best eating quality, and do not let oversized fruits linger, as they drain the vine and turn fibrous. Set aside any nicked or bruised fruits to use first. A single vine can be remarkably productive, so be ready to share, pickle, or freeze the surplus.
General guidance for US home gardens. Timing varies by variety and region; check your local frost dates. Page updated Aug 4, 2026.