Lysimachia Nummularia, also known as creeping jenny or moneywort, is a perennial plant that is commonly found in wetlands, marshes, and along riverbanks in Europe and North America. This plant is a member of the Primulaceae family and is known for its vibrant yellow flowers and creeping habit, which makes it a popular choice for ground cover in gardens and landscapes.
Appearance and Characteristics
Lysimachia Nummularia is a low-growing plant that typically reaches a height of 3-6 inches and spreads by sending out runners that root at the nodes, forming a dense mat of foliage. The leaves of this plant are round and coin-shaped, hence the common name moneywort, and are a bright green color with a slightly glossy texture. The flowers of Lysimachia Nummularia are small, cup-shaped, and a cheerful shade of yellow, adding a pop of color to the landscape in late spring and early summer.
Cultivation and Care
Creeping jenny is a hardy and easy-to-grow plant that thrives in moist, well-drained soil and partial shade to full sun. It is often used as a ground cover in wet or boggy areas where other plants struggle to grow. Lysimachia Nummularia is also tolerant of a wide range of soil types, from sandy to clay, as long as it is kept consistently moist.
To cultivate creeping jenny in your garden, simply plant it in a location where it will receive adequate sunlight and water regularly to keep the soil moist. This plant is relatively low-maintenance and does not require frequent fertilization or pruning, although it can benefit from a light trim to control its spread and keep it looking tidy.
Uses in Landscaping

Lysimachia Nummularia is a versatile plant that can be used in a variety of landscaping applications. Its low-growing habit and spreading nature make it an excellent ground cover for shady areas, slopes, or around ponds and water features. Creeping jenny is also commonly used in container gardens, hanging baskets, and as a filler plant in flower beds and borders.
In addition to its aesthetic appeal, creeping jenny is also valued for its ability to help prevent erosion and suppress weeds in garden beds. Its dense mat of foliage acts as a natural mulch, helping to retain moisture in the soil and reduce competition from unwanted plants. This makes Lysimachia Nummularia a valuable addition to any garden or landscape design.
Medicinal and Culinary Uses
In addition to its ornamental value, Lysimachia Nummularia has a long history of medicinal and culinary uses. The leaves of this plant have been traditionally used in herbal medicine to treat a variety of ailments, including digestive disorders, skin conditions, and respiratory issues. Creeping jenny is also rich in tannins, which have astringent properties and can help to alleviate inflammation and promote healing.
In terms of culinary uses, creeping jenny is not typically consumed by humans, but it is a valuable source of food for wildlife. The flowers of Lysimachia Nummularia attract pollinators such as bees and butterflies, while the dense foliage provides cover and nesting sites for small animals and birds. This plant plays an important role in supporting biodiversity in natural habitats and can enhance the ecological value of your garden.
Potential Concerns
While Lysimachia Nummularia is generally considered to be a safe and non-toxic plant, there are some potential concerns to be aware of when growing creeping jenny in your garden. This plant can be aggressive in its growth habit and has the potential to become invasive in certain environments, particularly wetlands and riparian areas. To prevent creeping jenny from spreading uncontrollably, it is important to monitor its growth and take steps to contain it if necessary.
Additionally, some people may experience skin irritation or allergic reactions when coming into contact with the sap of Lysimachia Nummularia. If you are sensitive to plants in the Primulaceae family, such as primroses or cowslips, you may want to exercise caution when handling creeping jenny or wear gloves to protect your skin.
Conclusion
In conclusion, Lysimachia Nummularia is a charming and versatile plant that offers a range of benefits for gardeners and landscapers alike. From its attractive foliage and vibrant flowers to its low-maintenance nature and ecological value, creeping jenny is a valuable addition to any garden or landscape design. By understanding the characteristics and cultivation requirements of this plant, you can enjoy the beauty and benefits of Lysimachia Nummularia in your own outdoor space.