Flower:
Rich violet-blue, tubular 2-lipped flowers have purple calyces. The flowers are held in dense spikes and are produced from July into October.
Flower colour: Purple
Flower shape: Tubular 2-lipped flowers in spikes
Flowering time: July, August, September, October
Foliage:
Aromatic, mid to dark green leaves are triangular to ovate in shape and have Dentate to Crenate margins. The foliage smells of liquorice when crushed. The leaves are held in opposite pairs on the upright stems.
Foliage Senescence: Deciduous
Foliage Shape: Triangular to ovate
Propagation:
Cuttings, division.
Cultivation:
Best in full sun in fertile, moisture-retentive soil that is well-drained.