Rosmarinus officinalis 'Collingwood Ingram' has narrow dark green leaves and vivid blue flowers.
Winter to spring. 3 ft.
Blue flowers
Sun Zones 8, 9, 10
Rosemarys are generous shrubs with finely needled foliage that is both attractive and aromatic. They have immense structural appeal and bloom during a difficult time of year. Plant in full sun in well draining soil.