Ornamental - It is used as an ornamental plant in gardens and as a ground cover.
Bangladesh, Bhutan, China, Myanmar, Nepal, Pakistan
Subtropical biome, at altitude 200- 1800m.

Annual herb 1-2m tall.
Erect, herbaceous stems that are typically branched.
Opposite or rarely alternate, linear-lance shaped.
Purple or nearly white, funnel-shaped.
Small, dry capsules containing numerous tiny seeds.
Flowering: July- October.