Companion plants for Sweet William

Best partners

• 

  Chaytor's LavenderGreat pair
  • ❧Chaytor's Lavender attracts Hoverflies and Parasitic wasps, which prey on the Aphids and Caterpillars that attack Sweet William
  • ❧Sweet William draws Bees and Butterflies that improve pollination for both
  • ❧Chaytor's Lavender roots deep while Sweet William feeds near the surface — no competition
• Great pair
  • ❧English Lavender suppresses pests that trouble Sweet William
  • ❧Sweet William draws Bees and Butterflies that improve pollination for both
  • ❧English Lavender roots deep while Sweet William feeds near the surface — no competition
• Great pair
  • ❧Winged bean fixes nitrogen in the soil that Sweet William feeds on
  • ❧Sweet William draws Bees and Butterflies that improve pollination for both
  • ❧Winged bean roots deep while Sweet William feeds near the surface — no competition
• Great pair
  • ❧Sainfoin attracts Ladybirds and Parasitic wasps, which prey on the Aphids and Caterpillars that attack Sweet William
  • ❧Sainfoin fixes nitrogen in the soil that Sweet William feeds on
  • ❧Sainfoin roots deep while Sweet William feeds near the surface — no competition
• Great pair
  • ❧Bird's-foot Trefoil attracts Ladybirds and Parasitic wasps, which prey on the Aphids and Caterpillars that attack Sweet William
  • ❧Bird's-foot Trefoil fixes nitrogen in the soil that Sweet William feeds on
  • ❧Sweet William draws Bees and Butterflies and more that improve pollination for both

Also works well

Keep apart

• 

  Black Sage releases compounds that inhibit Sweet William

• 

  Black Walnut releases compounds that inhibit Sweet William

• 

  Fennel releases compounds that inhibit Sweet William