North America Non-native Plant

Brussels Sprouts

Botanical name: Brassica oleracea var. gemmifera

USDA symbol: BROLG

Native status: Not native but doesn't reproduce and persist in the wild

Brussels Sprouts in the Native Garden: Why This Crop Doesn’t Belong If you’ve landed on this page hoping to learn about incorporating brussels sprouts (Brassica oleracea var. gemmifera) into your native garden design, we need to have a friendly chat. While these little green orbs are delicious roasted with a ...

Brussels Sprouts in the Native Garden: Why This Crop Doesn’t Belong

If you’ve landed on this page hoping to learn about incorporating brussels sprouts (Brassica oleracea var. gemmifera) into your native garden design, we need to have a friendly chat. While these little green orbs are delicious roasted with a bit of olive oil and garlic, they’re about as native to North America as fish and chips!

The Truth About Brussels Sprouts

Brussels sprouts are a cultivated variety of wild cabbage that was developed through centuries of selective breeding, primarily in Belgium (hence the name). This domesticated crop plant is the result of human agricultural innovation, not natural evolution within North American ecosystems. As such, it doesn’t belong in native plant gardens or natural landscapes.

Geographic Distribution

Brussels sprouts don’t have a natural geographic distribution since they’re an artificially selected cultivar. The parent species, wild cabbage, is native to coastal southern and western Europe. In North America, brussels sprouts exist only where humans cultivate them as a food crop.

Why Native Garden Enthusiasts Should Look Elsewhere

While we’re not here to discourage you from growing brussels sprouts in your vegetable garden, they simply don’t serve the ecological functions that native plants provide:

  • They don’t support native wildlife and pollinator populations
  • They require intensive cultivation and don’t self-sustain
  • They offer no habitat value for local fauna
  • They don’t contribute to local ecosystem health

Native Alternatives Worth Considering

Instead of brussels sprouts, consider these native plants that can provide both ecological value and even edible benefits:

  • Wild Bergamot (Monarda fistulosa) – Beautiful purple flowers that attract pollinators, with edible leaves
  • Nodding Onion (Allium cernuum) – Graceful native bulb with edible parts
  • Wild Ginger (Asarum canadense) – Shade-loving groundcover with historical culinary uses
  • Serviceberry (Amelanchier species) – Shrubs with edible berries that wildlife also enjoys

If You’re Growing Brussels Sprouts Anyway

Look, we get it – maybe you just really love brussels sprouts and want to grow them alongside your native plants. If so, keep them in a dedicated vegetable garden area separate from your native plantings. They prefer:

  • Cool weather conditions (plant in early spring or late summer)
  • Full sun exposure
  • Rich, well-draining soil
  • Consistent moisture
  • USDA hardiness zones 2-9 as an annual crop

The Bottom Line

While brussels sprouts might make a tasty side dish, they’re not going to help you create the biodiverse, ecologically supportive landscape that native gardening is all about. Save the brussels sprouts for your dinner plate and your veggie patch, and fill your native garden with plants that truly belong in your local ecosystem.

Your local wildlife – from butterflies to birds to beneficial insects – will thank you for choosing native plants that have co-evolved with them over thousands of years. And who knows? You might discover some native edibles that are even more delicious than brussels sprouts!

Brussels Sprouts

Classification

Group

Dicot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Magnoliopsida - Dicotyledons

Subclass

Dilleniidae

Order

Capparales

Family

Brassicaceae Burnett - Mustard family

Genus

Brassica L. - mustard

Species

Brassica oleracea L. - cabbage

Plant data source: USDA, NRCS 2025. The PLANTS Database. https://plants.usda.gov,. 2/25/2025. National Plant Data Team, Greensboro, NC USA