Plant library · Vegetables
Cucumis sativus
Cucumber is a fast-growing annual vine that brings a tall, leafy presence to the summer vegetable bed. At about 4 feet tall and 4 feet wide when allowed to spread, it needs deliberate boundaries rather than an open spot among low crops. Give it full sun, regular water, and a route for the vines to climb so the bed remains legible and productive through its early-summer-to-early-fall harvest period.
Place cucumbers on the north side of a bed, or along a fence or dedicated trellis, so their height does not cast unnecessary shade over lower vegetables. Set the support in place before planting, and make it sturdy enough for mature vines and fruit. Training vines upward concentrates the crop at the bed edge, keeps the planting area easier to reach, and leaves clearer circulation beside the row for watering and picking.[1]
Plant cucumbers 1 foot apart, center to center, when each vine is trained promptly onto a trellis. That close planting distance is not the same as the plant’s mature spread: a vine left to run can occupy roughly a 4-by-4-foot area. In a scaled plan, draw a narrow planted line at the support, then reserve the adjacent reach-in space for guiding vines, checking foliage, and harvesting fruit.
Use the warmest full-sun section of the garden, ideally where the soil drains well while still holding moisture. Start planting after frost danger has passed and the soil has warmed. Keep moisture regular rather than allowing repeated dry spells, and direct water to the soil where practical to avoid routinely wetting the foliage.[1][2]
This is a warm-season crop with fruit beginning around 60 days from planting. Keep the trellis zone available through summer instead of filling it with a short-lived crop that will be difficult to remove once vines climb. Harvest runs from early summer into early fall; frequent picking keeps the planting area active and calls for convenient path-side access.
Editorial content updated 2026-07-20.