Where does pennyroyal grow in the US?

Pennyroyal, scientifically known as Hedeoma pulegioides, is a fascinating plant that can be found growing in various regions of the United States. This native species is distributed throughout eastern North America, with its range spanning from Nova Scotia and southern Ontario in the east to Minnesota and South Dakota in the west. Moving southward, it can be found as far down as northern Georgia and Arkansas.

One of the great things about pennyroyal is its adaptability to different climates and soil types. It is known to thrive in a wide range of environments, making it a versatile addition to gardens and landscapes across the United States. Whether you reside in the cool, northern regions or the warmer southern states, pennyroyal has the potential to flourish in your area.

In my personal experience, I have seen pennyroyal grow beautifully in various parts of the country. In the northeastern states, such as New York and Massachusetts, I have witnessed pennyroyal spreading along forest edges and meadows, creating a delightful carpet of aromatic foliage. Its ability to tolerate colder temperatures allows it to survive the harsh winters in these regions.

Moving westward, pennyroyal can be found in the Great Lakes region, including states like Michigan and Wisconsin. Here, it often thrives in open woodlands and grassy areas, adding a touch of fragrance and beauty to the landscape. Its adaptability to different soil types, including loamy and sandy soils, makes it a suitable choice for many gardeners in this area.

Heading further south, into states like Tennessee and Kentucky, pennyroyal can be found growing in abundance. It is often seen along stream banks, in moist meadows, and even along roadsides. The warm and humid climate of the southern states seems to be favorable for the growth of pennyroyal, allowing it to reach its full potential.

In my opinion, one of the most remarkable aspects of pennyroyal is its ability to attract beneficial insects such as bees and butterflies. These pollinators are essential for the health of our ecosystems, and having pennyroyal in your garden can help support their populations.

To summarize, pennyroyal, or Hedeoma pulegioides, is a versatile plant that can be found growing in various regions of the United States. From the cool and northern states to the warmer and more humid southern regions, pennyroyal has the potential to thrive and add beauty to your garden or landscape. Its adaptability to different climates and soil types, as well as its ability to attract beneficial insects, make it a valuable addition to any gardening project.

Photo of author

Caroline Bates

Caroline is a Miami-based landscaper who specializes in drought-tolerant landscapes. She is the mother of two young children and also enjoys writing for GreenPacks.org in her spare time. Caroline takes great pride in her work, and loves being able to share her knowledge with others through her writing.