Flower:
Tubular 2-lipped flowers are blue with deep purple calyces. The flowers are held in dense spikes and are produced from July into October.
Flower colour: Blue
Flower shape: 2-lipped tubular 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 leaves are held in opposite pairs on upright stems. The foliage smells of liquorice when crushed.
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.