Arenaria grandiflora

Care, watering, light and tips for Arenaria grandiflora on Floravia.

Arenaria grandiflora

Quick facts

About Arenaria grandiflora

Arenaria grandiflora, also known as Large-flowered Sandwort, is a small perennial plant from the Caryophyllaceae family, valued for its delicate bloom. It forms dense cushions of small leaves and produces abundant, relatively large white flowers for its size, resembling tiny stars. It is ideal for rockeries, alpine gardens, or for covering small areas along pathways, adding a touch of brightness.

Native range

Mountains of Southern Europe (Pyrenees, Alps, Apennines, Balkans)

Care tips

It requires full sun or light partial shade for optimal flowering. Watering should be moderate, allowing the substrate to dry out slightly between waterings, as it is sensitive to waterlogging. It prefers well-drained, sandy or stony soils, with a neutral to slightly alkaline pH. A common mistake to avoid is excessive moisture, especially in winter, which can lead to root rot.

How to save a dying Arenaria grandiflora

Warning signs
Yellowing, wilting leaves, soft stems, poor or no flowering. May indicate root rot from overwatering or extreme dryness.
First aid
Check soil moisture. If waterlogged, repot into dry, light substrate. If dry, water deeply.
What kills it
Overwatering is the main enemy, quickly rotting its roots. Also waterlogging and lack of proper drainage.
Can it be saved?
Yes, if you act quickly. Remove damaged parts and ensure good drainage. With patience and proper care, it can recover.

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