How To Identify Pennyroyal

A member of the mint family, pennyroyal is best planted in early spring will grow quickly, spreading aggressively if not kept well-contained. The plant features long, weed-like stalks with vibrant green leaves and tight purple blooms. When crushed, pennyroyal's leaves emit a fragrance similar to that of spearmint.

What does a pennyroyal plant look like?

The plant features long, weed-like stalks with vibrant green leaves and tight purple blooms. When crushed, pennyroyal's leaves emit a fragrance similar to that of spearmint. For centuries, pennyroyal plant has been used as an herbal preparation to deter pests like fleas and gnats.

What is the herb pennyroyal used for?

Pennyroyal is a plant. The leaves, and the oil they contain, are used to make medicine. Despite serious safety concerns, pennyroyal is used for the common cold, pneumonia, fatigue, ending a pregnancy (abortion), and as an insect repellant, but there is no good scientific evidence to support these uses.

Is pennyroyal plant invasive?

Although pennyroyal is considered moderately invasive in wetlands its ecological impacts are not well documented. It clearly prospers in habitats that were once dominated by native plants, suggesting that it may have displaced some species.

What does pennyroyal essential oil smell like?

Pennyroyal essential oil is a middle note with an uplifting fresh and minty scent and is considered a natural source of pulegone. This oil blends well with citronella, rosemary, sage, or cornmint.

Does pennyroyal keep mosquitoes away?

Pennyroyal. Pennyroyal is an extremely potent species of mint. If too much of its oil gets absorbed into the skin or consumed, it can be toxic to humans and animals. But when grown and used carefully, pennyroyal is one of the most effective mosquito-repellent plants.

How do I get rid of pennyroyal?

(pulling, cutting, disking) Pennyroyal infestations can be suppressed by manual removal of individual plants and small patches before flowering, including the rhizomes and stolons, followed by the removal of seedlings as soon as discovered.

Can you eat pennyroyal?

Pennyroyal oil is LIKELY UNSAFE when taken by mouth or applied to the skin. It can cause serious liver and kidney damage, as well as nervous system damage.

What growing zone is pennyroyal?

European pennyroyal can be grown in full sun to partial shade in USDA zones 5 to 9.

Is pennyroyal native to UK?

Pennyroyal is native to Europe, the Middle East and North Africa but has been widely introduced elsewhere.

Is pennyroyal toxic to cattle?

Toxicity: Ingestion has been associated with poorly defined respiratory problems (coughing) in cattle. The oil is toxic and a number of human deaths have been attributed to it. It causes abortion when ingested in near fatal doses.

Is pennyroyal a ground cover?

Pennyroyal Overview

Creeping Pennyroyal has a low spreading habit and can be used as a ground cover. Though it is somewhat sparse in the winter and can be invaded by the more aggressive weeds. Crushed Pennyroyal leaves emit a very strong aroma similar to spearmint.

Will dogs eat pennyroyal?

A: Pennyroyal oil was once used to control fleas on pets, but no longer. We now know that, whether it's applied to the skin or ingested, pennyroyal oil is toxic to cats and dogs. The oil comes from two species of pennyroyal plants, which are in the mint family.

Are pennyroyal plants poisonous to dogs?

Pennyroyal contains volatile oils, primarily pulegone, which can be toxic to animals. Ingesting even minute amounts over time can cause permanent damage. Since both dogs and cats are likely to lick themselves, no amount of Pennyroyal is truly safe for pets.

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