V. sambucifolia, with flowers white and borne in large umbelliferous heads in July, is among the more effective things for grouping in the mixed border, rising nearly 6 feet high and being considerably more than that across.
Very remarkable plants of the umbelliferous order, mostly of an attractive character.
Gigantic umbelliferous plants, with magnificent foliage, adapted for shrubbery borders or open spots on lawns.
This sheath is comparatively rare in dicotyledons, but is seen in umbelliferous plants.
Labiate, composite and umbelliferous plants are most common.