3 Review(s)

Mature Size: Blue Sea Holly typically reaches 1-3 feet in height and 1-2 feet in width, making it a great choice for borders, rock gardens, or as a specimen plant. Foliage: The foliage of Blue Sea Holly is a standout feature, with spiky, silver-blue leaves that are textured and provide interest even when the plant is not in bloom. Tolerance: Blue Sea Holly is a tough and low-maintenance plant that is tolerant of salt spray, drought, and poor soils, making it a great choice for coastal gardens or for planting in challenging conditions. Flowers: One of the main reasons for growing Blue Sea Holly is for its striking blue flowers, which are produced on tall spikes and bloom in mid to late summer. The flowers are loved by bees and other beneficial insects, making them an important addition to any pollinator-friendly garden.