
Companion plants for Choy Sum
36 partners scored across pest control, nitrogen, root depth, shade and spacing.
Best partners
Chaytor's LavenderExcellent pair- Chaytor's Lavender attracts Parasitic wasps and Hoverflies, which prey on the Caterpillars and Aphids and more that attack Choy Sum
- Choy Sum draws Bees and Butterflies that improve pollination for both
- Chaytor's Lavender roots deep while Choy Sum feeds near the surface — no competition
- Excellent pair
- Common Vetch attracts Parasitic wasps and Ladybirds and more, which prey on the Caterpillars and Aphids and more that attack Choy Sum
- Common Vetch fixes nitrogen in the soil that Choy Sum feeds on
- Choy Sum acts as living mulch, keeping soil moist and weeds down around Common Vetch
- Excellent pair
- Hairy Vetch attracts Parasitic wasps and Ladybirds and more, which prey on the Caterpillars and Aphids and more that attack Choy Sum
- Hairy Vetch fixes nitrogen in the soil that Choy Sum feeds on
- Choy Sum acts as living mulch, keeping soil moist and weeds down around Hairy Vetch
- Excellent pair
- Sainfoin attracts Parasitic wasps and Ladybirds and more, which prey on the Caterpillars and Aphids and more that attack Choy Sum
- Sainfoin fixes nitrogen in the soil that Choy Sum feeds on
- Sainfoin roots deep while Choy Sum feeds near the surface — no competition
- Excellent pair
- Ornamental Allium attracts Hoverflies, which prey on the Aphids and Thrips that attack Choy Sum
- Choy Sum acts as living mulch, keeping soil moist and weeds down around Ornamental Allium
- Choy Sum draws Bees and Butterflies and more that improve pollination for both
- Great pair
- Alsike Clover attracts Parasitic wasps and Ladybirds and more, which prey on the Caterpillars and Aphids and more that attack Choy Sum
- Alsike Clover fixes nitrogen in the soil that Choy Sum feeds on
- Choy Sum draws Bees and Butterflies and more that improve pollination for both
- Great pair
- Berseem Clover attracts Parasitic wasps and Ladybirds and more, which prey on the Caterpillars and Aphids and more that attack Choy Sum
- Berseem Clover fixes nitrogen in the soil that Choy Sum feeds on
- Choy Sum draws Bees and Butterflies and more that improve pollination for both
- Great pair
- Crimson Clover attracts Parasitic wasps and Ladybirds and more, which prey on the Caterpillars and Aphids and more that attack Choy Sum
- Crimson Clover fixes nitrogen in the soil that Choy Sum feeds on
- Choy Sum draws Bees and Butterflies and more that improve pollination for both
- Great pair
- Athena melon attracts Parasitic wasps and Hoverflies, which prey on the Caterpillars and Aphids and more that attack Choy Sum
- Choy Sum draws Bees and Butterflies that improve pollination for both
- Great pair
- Autumn Sage attracts Parasitic wasps and Hoverflies, which prey on the Caterpillars and Aphids and more that attack Choy Sum
- Choy Sum acts as living mulch, keeping soil moist and weeds down around Autumn Sage
- Choy Sum draws Bees and Butterflies and more that improve pollination for both
- Great pair
- Belgian Endive attracts Hoverflies and Lacewings and more, which prey on the Aphids that attack Choy Sum
- Belgian Endive roots deep while Choy Sum feeds near the surface — no competition
- Choy Sum draws Bees and Butterflies and more that improve pollination for both
- Great pair
- Carrot attracts Parasitic wasps and Hoverflies and more, which prey on the Caterpillars and Aphids and more that attack Choy Sum
- Carrot roots deep while Choy Sum feeds near the surface — no competition
- Choy Sum draws Bees and Butterflies that improve pollination for both
Also works well
Keep apart

Black Sage releases compounds that inhibit Choy Sum

Black Walnut releases compounds that inhibit Choy Sum

Fennel releases compounds that inhibit Choy Sum
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