Leaves: Large, heart-shaped, heavily textured, with a powdery blue-green coloration. The foliage can grow up to 24 inches in height and spread, creating a lush ground cover.
Flowers: Tall spikes bearing bell-shaped, lavender to white flowers appear in mid to late summer. The blooms attract pollinators like bees and butterflies.
Habit: Clump-forming perennial with a dense growth habit, suitable for shaded areas or partial sun.
Growth Rate: Moderate
Foliage Texture: Thick, puckered, and deeply veined leaves contribute to its ornamental value.
Dormancy: Deciduous, dies back in winter and reemerges in spring.
Size: Mature plants can reach a height and spread of 24-36 inches.
Fragrance: Mild fragrance emitted from flowers.
Known Range: Hosta sieboldiana is native to Japan, particularly found in shaded forests and woodland areas. It has been cultivated and introduced to various regions globally, including North America, Europe, and parts of Asia, where it thrives in similar woodland environments.
Care Requirements:
Light: Prefers partial to full shade, though it can tolerate some morning sun. Too much direct sunlight may cause leaf burn.
Soil: Well-draining, humus-rich soil with a slightly acidic to neutral pH.
Watering: Regular watering, keeping the soil consistently moist but not waterlogged. Mulching helps retain soil moisture.
Fertilization: Apply a balanced, slow-release fertilizer in spring to promote healthy foliage growth.
Maintenance: Remove spent flower spikes to encourage continuous blooming and divide clumps every few years to maintain vigor.
Pest and Disease Control: Generally resistant to pests and diseases, but watch for slug and snail damage on foliage. Applying organic pest controls or barriers can help deter them.
Conclusion: Hosta sieboldiana “Blue Angel” is a stunning shade-loving perennial prized for its bold, blue-green foliage and elegant flower spikes. With proper care in suitable growing conditions, it adds beauty and texture to shaded gardens and landscapes, making it a favorite among gardeners worldwide.
Many of the flowering plants featured on our website are available through Nature Hills Nursery. Ordering them through this link will support the Cernunnos Foundation and your garden!