Companion plants for Onion

Best partners

• 

  Mustard GreensExcellent pair
  • ❧Mustard Greens attracts Hoverflies, which prey on the Thrips and Aphids that attack Onion
  • ❧Mustard Greens suppresses pests that trouble Onion
  • ❧Onion draws Bees and Bumblebees and more that improve pollination for both
  Companions →
• Excellent pair
  • ❧Red Mustard attracts Hoverflies, which prey on the Thrips and Aphids that attack Onion
  • ❧Red Mustard suppresses pests that trouble Onion
  • ❧Onion draws Bees and Bumblebees and more that improve pollination for both
• Excellent pair
  • ❧Wasabina attracts Hoverflies, which prey on the Thrips and Aphids that attack Onion
  • ❧Wasabina suppresses pests that trouble Onion
  • ❧Onion draws Bees and Bumblebees and more that improve pollination for both
• Excellent pair
  • ❧Athena melon attracts Hoverflies, which prey on the Thrips and Aphids that attack Onion
  • ❧Onion draws Bees and Bumblebees and more that improve pollination for both
• Excellent pair
  • ❧Autumn Sage attracts Hoverflies, which prey on the Thrips and Aphids that attack Onion
  • ❧Onion acts as living mulch, keeping soil moist and weeds down around Autumn Sage
  • ❧Onion draws Bees and Bumblebees and more that improve pollination for both
• Excellent pair
  • ❧Belgian Endive attracts Hoverflies and Lacewings, which prey on the Thrips and Aphids that attack Onion
  • ❧Belgian Endive roots deep while Onion feeds near the surface — no competition
  • ❧Onion draws Bees and Bumblebees and more that improve pollination for both
• Excellent pair
  • ❧Carrot attracts Hoverflies and Lacewings, which prey on the Thrips and Aphids that attack Onion
  • ❧Carrot roots deep while Onion feeds near the surface — no competition
  • ❧Onion draws Bees and Bumblebees and more that improve pollination for both
• Excellent pair
  • ❧Catalogna Chicory attracts Hoverflies and Lacewings, which prey on the Thrips and Aphids that attack Onion
  • ❧Catalogna Chicory roots deep while Onion feeds near the surface — no competition
  • ❧Onion draws Bees and Bumblebees and more that improve pollination for both
• Excellent pair
  • ❧Collard Greens attracts Hoverflies, which prey on the Thrips and Aphids that attack Onion
  • ❧Onion acts as living mulch, keeping soil moist and weeds down around Collard Greens
  • ❧Onion draws Bees and Bumblebees and more that improve pollination for both
• Excellent pair
  • ❧Crimson Sweet melon attracts Hoverflies, which prey on the Thrips and Aphids that attack Onion
  • ❧Onion draws Bees and Bumblebees and more that improve pollination for both
• Excellent pair
  • ❧Curly Kale attracts Hoverflies, which prey on the Thrips and Aphids that attack Onion
  • ❧Onion acts as living mulch, keeping soil moist and weeds down around Curly Kale
  • ❧Onion draws Bees and Bumblebees and more that improve pollination for both
• Excellent pair
  • ❧Dandelion attracts Hoverflies and Lacewings, which prey on the Thrips and Aphids that attack Onion
  • ❧Dandelion roots deep while Onion feeds near the surface — no competition
  • ❧Onion draws Bees and Bumblebees and more that improve pollination for both

Also works well

Keep apart

• 

  Amaryllidaceae and Fabaceae are known to grow poorly together

• 

  Amaryllidaceae and Fabaceae are known to grow poorly together

• 

  Amaryllidaceae and Fabaceae are known to grow poorly together