Callisia repens arrived in cultivation from the shady, rocky hillsides of Southeast Texas and Central America, where it learned to root at every node and carpet whatever ground it touched. The name says it plainly: repens, Latin for creeping. In warm climates it serves as a ground cover, threading between stones and filling gaps with tiny, fleshy, oval leaves in shades of solid green, pink, gold, and variegated patterns depending on the cultivar. The whole plant rarely climbs above four to six inches, yet a single specimen can spread more than two feet in a season.

In cooler gardens it finds its best life in hanging baskets, where its trailing habit reveals the thing that most surprises newcomers: the stems are deep purple, visible only when a strand cascades freely over the edge of the pot. Small pink or white flowers appear in spring, modest things, but the foliage is always the point. Keep the soil moist but well-drained, provide bright indirect light, and prune back whenever growth becomes too ambitions. In frost-prone areas, bring it inside before temperatures drop, and it will behave as a handsome houseplant all winter.