
Companion plants for Romaine Lettuce
36 partners scored across pest control, nitrogen, root depth, shade and spacing.
Best partners
English LavenderGreat pair- English Lavender suppresses pests that trouble Romaine Lettuce
- English Lavender roots deep while Romaine Lettuce feeds near the surface — no competition
- Romaine Lettuce acts as living mulch, keeping soil moist and weeds down around English Lavender
- Great pair
- Wild indigo fixes nitrogen in the soil that Romaine Lettuce feeds on
- Wild indigo roots deep while Romaine Lettuce feeds near the surface — no competition
- Romaine Lettuce acts as living mulch, keeping soil moist and weeds down around Wild indigo
- Great pair
- Winged bean fixes nitrogen in the soil that Romaine Lettuce feeds on
- Winged bean roots deep while Romaine Lettuce feeds near the surface — no competition
- Romaine Lettuce acts as living mulch, keeping soil moist and weeds down around Winged bean
- Great pair
- Wisteria fixes nitrogen in the soil that Romaine Lettuce feeds on
- Wisteria roots deep while Romaine Lettuce feeds near the surface — no competition
- Romaine Lettuce acts as living mulch, keeping soil moist and weeds down around Wisteria
- Great pair
- Baby's Breath attracts Hoverflies, which prey on the Aphids that attack Romaine Lettuce
- Baby's Breath roots deep while Romaine Lettuce feeds near the surface — no competition
- Romaine Lettuce acts as living mulch, keeping soil moist and weeds down around Baby's Breath
- Great pair
- Black Locust fixes nitrogen in the soil that Romaine Lettuce feeds on
- Black Locust roots deep while Romaine Lettuce feeds near the surface — no competition
- Romaine Lettuce acts as living mulch, keeping soil moist and weeds down around Black Locust
- Great pair
- Blue Sage attracts Hoverflies and Parasitic wasps, which prey on the Aphids that attack Romaine Lettuce
- Blue Sage roots deep while Romaine Lettuce feeds near the surface — no competition
- Romaine Lettuce acts as living mulch, keeping soil moist and weeds down around Blue Sage
- Great pair
- Cleveland Sage attracts Hoverflies and Parasitic wasps, which prey on the Aphids that attack Romaine Lettuce
- Cleveland Sage roots deep while Romaine Lettuce feeds near the surface — no competition
- Romaine Lettuce acts as living mulch, keeping soil moist and weeds down around Cleveland Sage
- Great pair
- Inula attracts Hoverflies and Lacewings and more, which prey on the Aphids that attack Romaine Lettuce
- Inula roots deep while Romaine Lettuce feeds near the surface — no competition
- Romaine Lettuce acts as living mulch, keeping soil moist and weeds down around Inula
- Great pair
- Lovage attracts Hoverflies and Lacewings and more, which prey on the Aphids that attack Romaine Lettuce
- Lovage roots deep while Romaine Lettuce feeds near the surface — no competition
- Romaine Lettuce acts as living mulch, keeping soil moist and weeds down around Lovage
- Great pair
- Lupin fixes nitrogen in the soil that Romaine Lettuce feeds on
- Lupin roots deep while Romaine Lettuce feeds near the surface — no competition
- Romaine Lettuce acts as living mulch, keeping soil moist and weeds down around Lupin
- Great pair
- Pigeon Pea fixes nitrogen in the soil that Romaine Lettuce feeds on
- Pigeon Pea roots deep while Romaine Lettuce feeds near the surface — no competition
- Romaine Lettuce acts as living mulch, keeping soil moist and weeds down around Pigeon Pea
Also works well
Keep apart

Black Sage releases compounds that inhibit Romaine Lettuce

Black Walnut releases compounds that inhibit Romaine Lettuce

Fennel releases compounds that inhibit Romaine Lettuce
Planning a whole bed?
Kindred Core scores every plant in your garden against every other — free.









































