Flower:
Tubular, pale lavender-blue flowers are held in upright racemes and produced from July into September.
Flower colour: Purple
Flower shape: Tubular flowers in racemes
Flowering time: July, August, September
Foliage:
Dark green, lanceolate leaves with Dentate margins are arranged in whorls up tall, vertical stems.
Foliage Senescence: Deciduous
Foliage Shape: Lanceolate
Propagation:
Division.
Cultivation:
Best in full sun in fertile, moisture retentive, but well drained soil.