Flower Notes:
Red (Funnel-form, deep red-brown flowers borne in groups of up to 3 in leaf axils; in May-June)
Foliage Notes:
Green (Summer foliage; no fall color change)
Fruit Notes:
Brown (2-valved capsule; not ornamentally important)
Soil Notes:
Widely adapted to different soils, but prefers good drainage
Diagnostic Characteristics:
Leaves are simple, opposite, slender, elliptic to ovate-oblong, acuminate, rounded at base, and toothed, with a very short petiole. Upper surface is slightly pubescent; lower surface is covered in a white wool.