Justicia , jacobinia, is an ornamental shrub native to the Cerrado vegetation of Brazil. This plant may be propagated by herbaceous stem cutting, and it can usually get to 1,50 - 2,50 m tall. They flourish in the shade, and will not do well if overwatered.
 
Category: Perennials.
Water Requirements: Average Water Needs; Water regularly; do not overwater.
Sun Exposure: Light Shade. Partial to Full Shade.
Foliage: Herbaceous. Textured.
Height: 4-6 ft. ( 1.2-1.8 m)Spacing: 4-6 ft. ( 1.2-1.8 m)
Hardiness: USDA Zone 8b: to -9.4 °C