A dwarf variety, T. minima 'Europa', is well-suited to small containers. Its foliage is fragrant when crushed. The plant bears a profusion of tiny, powder-blue flowers. Parrot feather is invasive, so don't let it escape the confines of the container. Grows in Zones 6 to 10.
Some varieties have deep burgundy-colored or variegated leaves.
Thrives in Zones 9 and 10. Heights range from 2 or 3 feet to about 6 feet. Flowers bloom in shades of red, yellow, pink, or orange. It grows up to 4 feet tall and thrives in Zones 5 to 10. It grows to 2 feet, and is hardy in Zones 9 and 10.