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Companion Plants for Napa Cabbage

Napa Cabbage thrives alongside Beet, Onion, Celery, and more. Here's the complete guide to what to plant nearby — and what to keep at a distance.

Best Companions for Napa Cabbage

These plants improve each other's growth, deter pests, or attract pollinators when planted nearby.

Beet

Uses underground space while Napa Cabbage occupies the canopy above — minimal resource competition, maximum bed productivity.

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Onion

Compatible neighbors that share space and resources efficiently without competing for the same nutrients.

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Celery

Compatible neighbors that share space and resources efficiently without competing for the same nutrients.

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Cucumber

Compatible neighbors that share space and resources efficiently without competing for the same nutrients.

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What Not to Plant Near Napa Cabbage

These combinations can stunt growth, attract pests, or compete heavily for the same nutrients.

Strawberry

Can inhibit growth or share pests and diseases — keep a full bed-width apart.

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Tomato

Can inhibit growth or share pests and diseases — keep a full bed-width apart.

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Pepper

Can inhibit growth or share pests and diseases — keep a full bed-width apart.

How to Plant Napa Cabbage with Companions

1️⃣

Start with spacing

Plant Napa Cabbage at its recommended spacing (18" apart) first. Don't crowd it — healthy air circulation reduces disease.

2️⃣

Add herbs at the edges

Aromatic companions like Beet work well tucked 6–12" around the perimeter of the Napa Cabbage planting.

3️⃣

Watch for height conflicts

Place taller companions (sunflowers, corn) on the north side of the bed so they don't shade Napa Cabbage. Low-growing herbs and flowers can go anywhere in the bed.

4️⃣

Keep incompatible plants a bed away

Strawberry and Tomato should be planted in a separate bed — ideally 3+ feet away — to prevent root exudate and pest crossover.

Plan a companion bed for Napa Cabbage

Use the interactive planner to drag Napa Cabbage and its companions onto a canvas, see spacing footprints, and catch conflicts before you plant.

Frequently Asked Questions

What are the best companion plants for Napa Cabbage?

The best companion plants for Napa Cabbage are Beet, Onion, Celery, Cucumber. These plants either deter pests, attract beneficial insects, or improve growing conditions when planted nearby.

What should you not plant near Napa Cabbage?

Avoid planting Napa Cabbage near Strawberry, Tomato, Pepper. These plants can compete for nutrients, inhibit growth, or attract shared pests.

Can you plant Napa Cabbage in a raised bed with companions?

Yes — raised beds are ideal for companion planting because you control exact spacing and layout. Use the square-foot method to place Napa Cabbage alongside its best companions within the same bed.

How far apart should I plant Napa Cabbage and its companions?

Give Napa Cabbage its full 18" spacing. Plant compact companions like herbs 6–12" away at the bed edge, and taller companions (sunflowers, corn) where they won't shade the main crop. In raised beds, use the square-foot grid method for precise spacing.

Does companion planting actually work for Napa Cabbage?

Research supports several companion planting mechanisms: aromatic herbs like basil can reduce aphid populations near tomatoes; marigolds release thiophene compounds that deter nematodes; and flowers attract parasitic wasps that control caterpillars. Results vary by garden, but most gardeners see measurable pest reduction within one season.

Want the full Napa Cabbage growing guide?

Spacing, planting dates by ZIP code, seed saving tips, and more.

View Guide →