Lithospernum diff. Heavenly Blue

Low, evergreen and mat-forming, Lithospernum diff. Heavenly Blue carries intense azure-blue, five-petalled flowers in late spring to early summer above neat, narrow dark-green foliage. Ideal for rock gardens, containers and sunny edging, it thrives in full sun and acid, well‑drained, moderately fertile soil and holds the RHS Award of Garden Merit.

Position: Full sun

Rate of Growth: Average

Soil: Acid, moderately fertile, well-drained

Hardiness: Hardy in most UK regions (RHS H4)

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Plant at a Glance