Harman US

Broadleaf Plantain

Broadleaf weed

Broadleaf plantain (Plantago major) is a low-growing perennial weed found in lawns, gardens, and along paths across the United States. Gardeners and growers notice it because it thrives in compacted, worn soil and forms a flat rosette that shrugs off foot traffic and mowing.

How to identify it

Look for a ground-hugging rosette of broad, oval to egg-shaped leaves that are smooth to slightly wavy on the edges. Each leaf has several prominent, roughly parallel veins that run from base to tip, and the leaf narrows into a distinct channeled stalk. From late spring through fall it sends up leafless flower stalks topped with a slender, greenish spike of tiny flowers that later hold seed. Plants grow from a short, tough crown with fibrous roots and range from a few inches to about a foot across.

Where it grows

It grows best in lawns, yards, garden beds, cropland edges, driveways, and other disturbed or heavily trampled ground, and it tolerates both dry and moist sites. Broadleaf plantain is a warm-season grower that is most active from late spring into fall, though its rosettes can persist year to year. It spreads entirely by seed, and a single plant can produce thousands of small seeds that stick to shoes, tools, and tires and remain viable in the soil for years.

Why it is a problem

The flat rosette shades out and crowds nearby turfgrass and young garden plants, leaving thin patches where more weeds move in. Its prolific seed production lets a few plants seed a whole yard over a season, and its tough crown makes established plants hard to remove once they set in. Because it favors compacted ground, a heavy stand is also a sign of underlying soil problems that weaken desirable plants.

How to manage it

Hand pull or dig young plants when the soil is moist, lifting the entire crown and root so it does not resprout, and remove plants before the seed spikes mature. Because it favors packed ground, aerating compacted soil, easing foot traffic, and building healthy, dense turf through proper mowing height, watering, and topdressing will crowd it out over time. In beds, a two to three inch layer of mulch blocks seedlings, and cleaning soil off shoes and tools helps stop the seed from spreading to new areas. Reseeding thin or bare spots promptly keeps openings from being colonized in the first place.

Commonly confused with

It is most often confused with buckhorn (narrowleaf) plantain, which has narrow, lance-shaped leaves rather than broad oval ones, and young rosettes can resemble dock or other broadleaf weeds before the telltale parallel-veined leaves and seed spikes appear.

General guidance for US lawns and gardens, focused on prevention and non-chemical control. For a confirmed identification and options specific to your area, contact your local Cooperative Extension office. Page updated Aug 4, 2026.

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