Companion Plants for Cucumber
Discover which plants thrive alongside Cucumber and which ones to keep far away. Strategic companion planting boosts yields, repels pests naturally, and makes the most of your garden space.
Good Companions for Cucumber
Plant these near your Cucumber for mutual benefit
Basil
GoodRepels aphids and whiteflies that are common cucumber pests; improves cucumber vigor
View Basil growing guideSunflower
GoodProvides a natural trellis for cucumbers to climb while attracting pollinators
View Sunflower growing guideRadish
GoodRepels cucumber beetles — plant around the perimeter of cucumber plants as a trap crop
View Radish growing guideMarigold
GoodDeters cucumber beetles and nematodes in the soil around cucumber roots
View Marigold growing guideDill
GoodAttracts beneficial insects that prey on aphids and other cucumber pests
View Dill growing guidePlants to Avoid Near Cucumber
Keep these away from your Cucumber plants
Sage
AvoidSage inhibits cucumber growth; keep these plants separated in the garden
View Sage growing guideMint
AvoidMint can spread aggressively and overwhelm cucumber plants; also said to inhibit their growth
View Mint growing guidePotato
AvoidBoth are susceptible to blight and should not be planted near each other to limit disease spread
View Potato growing guideWhere to Grow Cucumber With Its Companions
Check your city's planting calendar for Cucumber and its best companion plants.
Frequently Asked Questions
What grows well with Cucumber?
Basil: Repels aphids and whiteflies that are common cucumber pests; improves cucumber vigor. Sunflower: Provides a natural trellis for cucumbers to climb while attracting pollinators. Radish: Repels cucumber beetles — plant around the perimeter of cucumber plants as a trap crop.
What should you not plant near Cucumber?
Sage: Sage inhibits cucumber growth; keep these plants separated in the garden. Mint: Mint can spread aggressively and overwhelm cucumber plants; also said to inhibit their growth. Potato: Both are susceptible to blight and should not be planted near each other to limit disease spread.
What is companion planting for Cucumber?
Companion planting for Cucumber means strategically placing plants nearby that offer mutual benefits — such as repelling pests, attracting pollinators, or improving soil conditions. Good Cucumber companions include Basil, Sunflower, Radish. Avoid planting Cucumber near Sage or Mint.