What is Creeping Charlie?
Creeping Charlie (Pilea nummulariifolia) is a low-growing, trailing tropical vine from the nettle family (Urticaceae), native to the Caribbean and northern South America. Indoors it’s grown for its dense mats of small, quilted chartreuse-green leaves that cascade beautifully from hanging baskets or spill over the edges of a shelf. It spreads quickly, roots readily from cuttings, and — unlike many trailing plants — is completely pet-safe, which has made it a favorite in households with cats and dogs.
Despite sharing a common name with the outdoor weed Glechoma hederacea, this is a different plant entirely: a tropical pilea that thrives indoors with minimal fuss.
How much light does Creeping Charlie need?
Creeping Charlie does best in medium to bright indirect light — a spot a foot or two from a bright window is ideal. In lower light the stems stretch, internodes lengthen, and the plant loses its compact, bushy character. Move it brighter and pinch it back to restore density. Direct midday sun will scorch the soft, thin leaves, so keep it just off the glass.
How often should you water Creeping Charlie?
Water approximately every 1–2 weeks, letting the top inch of soil dry out first. This pilea likes consistent moisture but is very prone to root rot if left sitting in soggy soil. Use a light, well-draining potting mix and always empty the saucer after watering. In summer, when growth is active, it may need water slightly more often; in winter slow down.
Does Creeping Charlie like humidity?
Yes — as a tropical plant it prefers higher humidity (50 % or above). Dry indoor air, especially in winter, causes brown leaf edges and tips. A bathroom shelf, a pebble tray with water, or a nearby humidifier all help. Regular gentle misting works too, though it is not a substitute for ambient humidity.
How do you propagate Creeping Charlie?
This is where Creeping Charlie earns its “easy” label. Snip any stem just below a node, strip the lower leaves, and place it in a glass of water. Roots appear in one to two weeks. Once they are half an inch long, pot the cutting into moist soil. Because the plant grows so fast and roots so freely, it is also common to pin a stem to moist soil — it will root at each node it touches.
Is Creeping Charlie safe for pets?
Yes — the ASPCA lists Pilea nummulariifolia as non-toxic to cats, dogs, and horses. For pet owners who want a trailing plant without the worry, Creeping Charlie is an excellent choice.