Blue Balloon® Bluebeard (Blue Spirea)
Caryopteris x clandonensis 'Korball' Blue Balloon®
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Product Description
Spherical in habit, like a blue balloon when in full bloom. Striking deep blue flowers appear from early summer to fall and are attractive to butterflies and bumblebees. Dark green leaves have silvery hairs beneath and emit a lavender fragrance. Adaptable to most soils. This strong selection has exhibited winter hardiness in USDA Zone 5; stems may die back and re-sprout from roots in spring.
Hardy to -20°F
Maximum Elevation: 6,000 ft.