Shrubby St. johnswort is a small woody shrub that is found in dry fields, barrens and rocky woods. It is easy to grow and can be formed in to a neat and tidy hedge. Very popular with bumble bees! Grows 1-4 feet tall and as wide. Non-rhizomatous. Yellow flowers from June to August. Preference is for full to part sun and average to dry soil. Zone 3-8 / MD ecotype.