Semi-evergreen upright bushy shrub with square upright stems (1.2m x 1m) from the Mediterranean region. Aromatic silver grey linear leaves. Fragrant purple flowers on erect terminal whorled spikes. Useful for a low hedge, edging and borders, cut flowers, mass planting and contrast amongst mixed shrubbery. Prefers a sunny and well-drained position. Sensitive to over watering. Prune back one third after flowering. Drought tolerant.