Species › Plants › American Pennyroyal

American Pennyroyal

Hedeoma pulegioides

CommonPlant
Illustration of American Pennyroyal (Hedeoma pulegioides)
Safety note: Toxic if ingested.

American Pennyroyal is a small, aromatic annual herb with blue to purple flowers and minty leaves. It is often found in dry, sandy soils and is known for its use in traditional medicine. This plant is valued for its fragrance and its ability to repel insects.

Habitat
It grows in dry, sandy soils and open fields.
Diet
Pollinated by bees and attracts a variety of insects.
How common
Common

Best time to see a American Pennyroyal

The best time to see a American Pennyroyal is July–September, when about 64% of U.S. sightings happen, based on 1,294 research-grade iNaturalist observations.

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