Lithodora diffusa 'Sky Blue' (Common Names: Sky Blue Lithodora, Purple Gromwell)
Detailed Description:
Lithodora diffusa 'Sky Blue' is a striking evergreen ground cover that adds a delicate splash of color to your garden. At full growth, it reaches a height of around 15-30 cm, forming a low, spreading mat of narrow, dark green leaves. The plant produces a profusion of soft sky-blue, star-shaped flowers that cover the foliage, creating a stunning contrast. Its prostrate, creeping habit makes it perfect for softening edges, filling gaps in rock gardens, or cascading over low walls.
Flowering Period:
From late spring to early summer (May to July), 'Sky Blue' bursts into bloom with a carpet of dainty, light blue flowers that attract pollinators and brighten up your outdoor space.
Plant Height:
At maturity, this plant grows up to 15-30 cm tall and spreads about 60-90 cm wide, making it an ideal choice for ground cover in garden beds, rockeries, or along borders.
Planting Location:
Lithodora diffusa 'Sky Blue' thrives in full sun to partial shade and prefers acidic, well-drained soil. It’s perfect for planting in rock gardens, borders, or even containers, where its sprawling nature can shine. Avoid waterlogged areas, as it requires excellent drainage.
Best Uses:
This versatile plant works well in rock gardens, containers, or as a low-growing ground cover that softens hardscaping features. It’s also an excellent choice for trailing over walls or edging pathways, adding year-round evergreen interest and seasonal bursts of blue color.
Care Tips:
To keep your Lithodora 'Sky Blue' thriving, plant it in acidic, well-drained soil and water moderately. Avoid overwatering, especially in winter. Pruning lightly after flowering helps maintain its shape and encourages healthy growth. It can be sensitive to cold, so protect it with mulch during harsh winters if needed.
Interesting Facts:
Did you know? Lithodora diffusa 'Sky Blue' is part of the Boraginaceae family, known for its bright blue flowers, a rare color in the plant kingdom. The soft blue tones of this variety make it a favorite among gardeners looking for subtle, yet stunning, ground cover options.