Wartycabbage: The Uninvited Garden Guest You Should Know About
If you’ve ever spotted a somewhat scraggly plant with small yellow flowers popping up in disturbed soil or along roadsides, you might have encountered wartycabbage (Bunias). This annual plant has quite the memorable name, and while it’s not exactly a garden showstopper, it’s worth understanding what it is and how it behaves in our North American landscapes.





What Exactly Is Wartycabbage?
Wartycabbage is a non-native annual plant that originally hails from the Mediterranean region and parts of Europe. Despite its rather unflattering common name, it’s established itself across a surprising number of locations in North America. You’ll find it growing wild in British Columbia, New Brunswick, Nova Scotia, Connecticut, Quebec, Massachusetts, Michigan, New Hampshire, New Jersey, New York, Ohio, Pennsylvania, Vermont, Virginia, and Wisconsin.
This hardy little survivor has managed to reproduce and persist without any help from humans, making itself quite at home in our ecosystems. While it’s not considered a major garden ornamental, it’s definitely made its presence known in the wild.
What Does Wartycabbage Look Like?
Don’t expect wartycabbage to win any beauty contests, but it does have its own rustic charm:
- Small, bright yellow flowers arranged in clusters
- Coarse-textured leaves that give the plant a somewhat rough appearance
- Can reach heights of 2-4 feet when conditions are favorable
- Annual growth habit, meaning it completes its life cycle in one growing season
Should You Grow Wartycabbage in Your Garden?
Here’s the thing about wartycabbage – it’s not typically something you’d intentionally plant in a formal garden setting. It’s more of a volunteer that might show up on its own in disturbed areas, along fence lines, or in less maintained parts of your property.
While wartycabbage can provide some limited benefits to pollinators with its small yellow flowers, there are much better native alternatives that will give you more bang for your gardening buck and better support local wildlife.
Growing Conditions and Care
If you do encounter wartycabbage or are curious about its growing requirements, here’s what you should know:
- Hardiness: Thrives in USDA zones 3-8
- Soil tolerance: Not picky about soil quality; actually seems to prefer disturbed or poor soils
- Maintenance: Requires virtually no care once established
- Self-seeding: Readily produces seeds and can spread on its own
The plant is quite adaptable and can handle a variety of growing conditions, which explains how it’s managed to establish itself so widely across different regions.
Better Native Alternatives
Instead of encouraging wartycabbage in your landscape, consider these native alternatives that will provide better ecological benefits:
- Wild mustard species native to your region
- Native wildflowers that support local pollinators
- Indigenous plants that provide food and habitat for local wildlife
Your local native plant society or extension office can help you identify the best native options for your specific area and growing conditions.
The Bottom Line
Wartycabbage is one of those plants that’s more interesting from an ecological perspective than a gardening one. While it’s not causing major problems in our landscapes, it’s also not contributing as much as native species would. If you spot it growing wild, now you’ll know what you’re looking at. But for intentional plantings, you’ll get much more satisfaction and ecological benefit from choosing native species that truly belong in your local ecosystem.
Remember, the best gardens are those that work with nature rather than against it, and choosing plants that naturally belong in your area is always the most sustainable approach.