Plants in genus comanthosphace
Comanthosphace japonica
Comanthosphace japonica, a Japanese shrub mint, forms a 3-foot tall and wide mass of upright stems with golden yellow leaves. The foliage may fade in warm summer nights, but cutting back encourages a brighter reflush. In October and November, it is topped with yellow bottlebrush-like flowers, making it a striking addition to gardens.
Comanthosphace stellipila
Comanthosphace stellipila is a Japanese selection of mountain shrub mint, forming an 18-inch wide clump with 3-foot long woody stems. It has fuzzy green leaves edged in chartreuse gold and light pink brush-like spikes that bloom in mid-October. This plant thrives in various soil and moisture conditions, adding a touch of color to fall gardens.