Delphinium carolinianum ssp. virescens --Prairie Larkspur--

Tall wildflower that blooms in late spring, early summer - spur-backed icy-white flowers trail down the flower spike. Up to 3' tall, full sun, moist to dry soil. Not an aggressive spreader. Sometimes dormant during the dog days. Attracts bees. Note: all parts of plants are toxic - do not consume.