Lavandula ×intermedia DUTCH MILL 'Barbara Joan'
Common name(s): lavandin
Description: evergreen shrub; selected for good resistance to cold and long stems suitable for crafting. Robust, rounded growth with pungently fragrant, dense purple flower spikes on long stems.
Height: to 4 ft. Spread: to 4 ft.
Stem length: 12-20 in.
Corolla: violet-blue
Calyx: dark purple
Bloom season: mid summer
Best Uses: landscaping, rock gardens, essential oil, bouquets, crafts
Origin: Dutch Mill Herb Farm of Forest Grove, OR (1950). Two similar cultivars, 'Jennifera' and 'Elizabetha' were never released and presumably no longer exist.
Position: full sun and well-draining soil
Winter Hardiness: to 0 F and below
Drought: adapted to 4 months of summer drought