Heliotropium arborescens
Common Heliotrope
Description
Heliotropium arborescens is a perennial but typically treated in all regions as a summer bedding annual to 1.5-2 ft. high, 1- 1.5 ft. wide. Dark violet, purple, blue, or white blossoms are densely set in curved, one-sided spikes that form rounded, 3-4 in. clusters.