Delphinium 'Guardian Blue', commonly known as Guardian Blue Delphinium, is a striking perennial admired for its tall spikes of deep blue flowers. This variety features tall, dense spikes of dark blue flowers with white centers that bloom from early to mid-summer, set against deeply lobed green leaves. Thriving in full sun and well-drained soil, Guardian Blue Delphinium is ideal for garden beds, borders, and cut flower gardens. With its intense color and impressive height, Delphinium 'Guardian Blue' adds a touch of vivid beauty to any garden setting.