An unparalleled cultivar selected at Longwood Gardens in Pennsylvania, this well-groomed Caryopteris touts a taller upright stance with boundless, fragrant blue-violet flowers and dashing silver-dusted gray foliage. Lavish quantities of long-lasting late summer blooms, housed in terminal and axillary clusters, bewitch bees, butterflies, florists and gardeners, while the slender lance-shaped deciduous leaves waft enticing spicy aromas. Easy-care ‘Longwood Blue’ looks impressive whether it’s trimmed into a low hedge, planted en masse or featured as a specimen in the perennial border.

Blooms July–September

Size: 2' 0" – 4' 0" high x 2' 0" – 4' 0" wide.

Hardy to zone 5.