Purple flower lovers, take notice! Delphinium Purple Passion creates a spectacular show in your mid-summer and fall garden. The flower spikes have deep purple blossoms with a purple and white striped bee (the shape of the petals in the throat of the flower). These hybrids have strong stems and a vigorous growth habit. Purple Passion adds floral beauty and height to any garden bed as well as attracting butterflies, hummingbirds and bees. This plant has exceptional cold hardiness able to grow in zones 3-7 with an improved tolerance for heat and humidity. Purple Passion is a winner for your hardy perennial garden. Commonly called Larkspur.