Hoary vervain
Verbena stricta
Matchcode: VESTRICT
Height: 60 - 125cm (24 - 48 IN.)
Spread: 30 - 60cm (12 - 24 IN.)
Forms clumps of grey-green foliage with white pubescence and tall spikes of lavender blooms from late Spring to early Fall. A vigorous grower. Remove spent blooms to prevent unwanted self-seeding. Drought tolerant, and thrives in drier sandy soils.