Lavandula × intermedia 'Impress Purple'
Common name(s): lavandin
Description: evergreen shrub; imported to New Zealand as a French field cultivar ('41/70') in 1983 but determined to produce an inferior quality oil. In 1994 it was renamed to 'Impress Purple' by Peter Smale of the Redbank Research Centre and marketed for its ornamental appeal. Robust, bushy growth and mildly fragrant, dark violet flower spikes on long stems.
Height: to 3 ft. Spread: to 5 ft.
Stem length: 12-18 in.
Corolla: mid violet
Calyx: dark purple
Bloom season: mid summer
Best Uses: landscaping, bouquets, crafts
Position: full sun and well-draining soil
Winter Hardiness: to 0 F and below
Drought: adapted to 4 months of summer drought