Adenophora bulleyama (Lillybell)

Adenophora bulleyama, commonly known as Lillybell or Lilyleaf, is a beautiful perennial plant with blue flowers. It grows up to 3 feet tall and is suitable for USDA hardiness zone 5. This plant produces clusters of bell-shaped flowers on long stems that stand above the attractive lilyleaf foliage. It is a popular choice for garden borders, rock gardens, or as a cut flower.