Arenaria montana ‘Blizzard’ (Mountain Sandwort)
Arenaria montana ‘Blizzard’ (Mountain Sandwort)
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Arenaria montana ‘Blizzard’ (Mountain Sandwort) is a vigorous evergreen perennial forming neat mats of lance-shaped green foliage topped with a profusion of pure white blooms in late spring and early summer. Its compact form and bright flowers create a clean, crisp look in garden beds, troughs, or edging.
Hardy and drought tolerant once established, this low-maintenance plant thrives in well-drained soil and full sun. Ideal for rock gardens, borders, and path edges, it provides reliable groundcover while delivering lasting seasonal beauty.



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Mature height
0.3 metres
Mature width
0.3–0.5 metres
Spacing
0.3–0.5 metres
Evergreen/Deciduous
Evergreen
Foliage
Fresh green foliage with a profusion of white flowers
Flowering Period & Fruit Development/Harvest
Late spring to early summer (May to June)
Sun tolerance
Full sun; prefers sheltered aspect
Maintenance
Low; drought tolerant and hardy (H5 rating, tolerates -15 to -10 °C)
Root System
Fibrous, mat-forming roots suited for edging and groundcover