Herniaria cinerea

Care, watering, light and tips for Herniaria cinerea on Floravia.

Herniaria cinerea

Quick facts

About Herniaria cinerea

Herniaria cinerea, commonly known as Grey Carpet-weed or Rupturewort, is a small, perennial herbaceous plant from the Caryophyllaceae family, forming dense, creeping mats of tiny, greyish leaves. It is ideal for ground cover in rock gardens, between paving stones, or in extensive green roofs, providing a fine texture and soft color. Its compact growth habit and hardiness make it perfect for low-maintenance landscaping.

Native range

Mediterranean region and Macaronesia

Care tips

This plant thrives in full sun or light partial shade, requiring at least 4-6 hours of direct sunlight for optimal growth. It is extremely drought-tolerant once established, so watering should be sparse and infrequent, allowing the substrate to dry out completely between waterings. It prefers well-drained, sandy, or stony soils, and it is crucial to avoid waterlogging, as excessive moisture is its main enemy and can cause rot.

How to save a dying Herniaria cinerea

Warning signs
Yellowish or reddish leaves, weak and prostrate stems, lack of flowering.
First aid
Transplant to well-drained soil, water moderately, and ensure full sun exposure.
What kills it
Overwatering and shade, leading to root rot and lack of vigor.
Can it be saved?
Yes, if drainage, sun exposure, and watering are corrected promptly.

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