Boler's Sandwort Plant Care

Boler's Sandwort (Arenaria grandiflora subsp. bolosii) belongs to the Caryophyllaceae family within the Arenaria genus. Boler's Sandwort is native to central and southern Europe, and north-western Africa.

Boler's Sandwort displays a low mat-forming ground cover growth habit, reaching up to 0.1 ft tall with a spread of approximately 0.5 ft. Boler's Sandwort produces small white or pink flowers in clusters.

Leaf size: approximately 0.5 inches.

Arenaria grandiflora subsp. bolosii requires watering every 7–10 days. Allow the top layer of soil to dry between waterings to prevent root rot. Reduce watering frequency during winter when growth slows.

Boler's Sandwort thrives in full sun to partial shade.

Arenaria grandiflora subsp. bolosii grows best at temperatures of 50–75°F. Boler's Sandwort prefers humidity levels of 40–60%.

Well-draining sandy soil with added organic matter like compost or peat moss. Good drainage is essential for Boler's Sandwort to prevent waterlogging, which leads to root rot and fungal issues.

Divide and replant every 2-3 years in early spring. Choose a pot one size larger than the current container, and ensure it has drainage holes to allow excess water to escape.

Boler's Sandwort can be propagated through seeds, division of clumps.

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Boler's Sandwort is susceptible to aphids, spider mites, slugs. Inspect the foliage regularly, especially along leaf undersides and stems. Treat infestations promptly with insecticidal soap or neem oil to prevent spread.

Yellow leaves, brown tips or drooping? See common plant problems and how to fix them.

Boler's Sandwort grows outdoors in USDA Zone 12a. It survives winters down to planting zone 12a. Boler's Sandwort is native to central and southern Europe, and north-western Africa. In cooler regions, grow Boler's Sandwort as a houseplant or bring it indoors before the first frost.