Carp Garden Centre - West Ottawa
Blue Vervain
Regular price
$18.95
COMMON NAME: Blue Vervain
BOTANICAL NAME: Verbena hastata, Swamp Verbena, Blue Verbena, Blue Vervain, Simpler's Joy
PLANT TYPE: PERENNIAL
SUN EXPOSURE: Sun , Part Shade , Shade
BLOOM TIME: Jun , Jul , Aug , Sep , Oct
AVERAGE SIZE: 2-6' X 1-3'
COLD HARDINESS: USDA Zone 3
DESCRIPTION: Stout-stemmed perennial with numerous, pencil-like flower spikes branched upwards like the arms of a candelabra. Each flower spike has a ring of blue-purple flowers; the flowers at the bottom of the spike bloom first, and the ring of flowers appears to advance upward to the tips of the spike. The stiff, pencil-like spikes are at the top of a square, grooved stem and its branches.
Available in 1 gallon pots