
Companion plants for Hydrangea
36 partners scored across pest control, nitrogen, root depth, shade and spacing.
Best partners
Coral BellsExcellent pair- Coral Bells attracts Hoverflies, which prey on the Aphids that attack Hydrangea
- Hydrangea draws Bees and Bumblebees and more that improve pollination for both
- Coral Bells acts as living mulch, keeping soil moist and weeds down around Hydrangea
- Excellent pair
- Red Mustard attracts Hoverflies and Parasitic wasps, which prey on the Aphids that attack Hydrangea
- Red Mustard suppresses pests that trouble Hydrangea
- Red Mustard acts as living mulch, keeping soil moist and weeds down around Hydrangea
- Excellent pair
- Wasabina attracts Hoverflies and Parasitic wasps, which prey on the Aphids that attack Hydrangea
- Wasabina suppresses pests that trouble Hydrangea
- Wasabina acts as living mulch, keeping soil moist and weeds down around Hydrangea
- Excellent pair
- Wild Garlic attracts Hoverflies, which prey on the Aphids and Thrips that attack Hydrangea
- Wild Garlic acts as living mulch, keeping soil moist and weeds down around Hydrangea
- Hydrangea gives Wild Garlic sheltering shade in the heat of summer
- Excellent pair
- Belgian Endive attracts Hoverflies and Lacewings and more, which prey on the Aphids and Spider mites that attack Hydrangea
- Belgian Endive acts as living mulch, keeping soil moist and weeds down around Hydrangea
- Hydrangea gives Belgian Endive sheltering shade in the heat of summer
- Excellent pair
- Chervil attracts Hoverflies and Lacewings and more, which prey on the Aphids and Spider mites that attack Hydrangea
- Chervil acts as living mulch, keeping soil moist and weeds down around Hydrangea
- Hydrangea gives Chervil sheltering shade in the heat of summer
- Excellent pair
- Endive attracts Hoverflies and Lacewings and more, which prey on the Aphids and Spider mites that attack Hydrangea
- Endive acts as living mulch, keeping soil moist and weeds down around Hydrangea
- Hydrangea gives Endive sheltering shade in the heat of summer
- Excellent pair
- Garden Cress attracts Hoverflies and Parasitic wasps, which prey on the Aphids that attack Hydrangea
- Garden Cress acts as living mulch, keeping soil moist and weeds down around Hydrangea
- Hydrangea gives Garden Cress sheltering shade in the heat of summer
- Excellent pair
- Hon Tsai Tai attracts Hoverflies and Parasitic wasps, which prey on the Aphids that attack Hydrangea
- Hon Tsai Tai acts as living mulch, keeping soil moist and weeds down around Hydrangea
- Hydrangea gives Hon Tsai Tai sheltering shade in the heat of summer
- Excellent pair
- Komatsuna attracts Hoverflies and Parasitic wasps, which prey on the Aphids that attack Hydrangea
- Komatsuna acts as living mulch, keeping soil moist and weeds down around Hydrangea
- Hydrangea gives Komatsuna sheltering shade in the heat of summer
- Excellent pair
- Land Cress attracts Hoverflies and Parasitic wasps, which prey on the Aphids that attack Hydrangea
- Land Cress acts as living mulch, keeping soil moist and weeds down around Hydrangea
- Hydrangea gives Land Cress sheltering shade in the heat of summer
- Excellent pair
- Mibuna attracts Hoverflies and Parasitic wasps, which prey on the Aphids that attack Hydrangea
- Mibuna acts as living mulch, keeping soil moist and weeds down around Hydrangea
- Hydrangea gives Mibuna sheltering shade in the heat of summer
Also works well
Keep apart

Black Sage releases compounds that inhibit Hydrangea

Black Walnut releases compounds that inhibit Hydrangea

Fennel releases compounds that inhibit Hydrangea
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