The dark, fine-textured foliage of this short-lived perennial herb combined with its height (up to 6 feet tall) make it a great background for borders or herb gardens. It attracts beneficial insects and feeds the catepillars that morph into swallowtail butterflies.
The dark, fine-textured foliage of this short-lived perennial herb combined with its height (up to 6 feet tall) make it a great background for borders or herb gardens. It attracts beneficial insects and feeds the catepillars that morph into swallowtail butterflies.
Invasive. Remove spent flowering. stems before seeds to avoid unwanted self-seeding.