Sand-dune Sedge is a low-maintenance, evergreen groundcover native to coastal dunes and sandy habitats from California to British Columbia. This rhizomatous sedge grows 12-15 inches tall with narrow, arching leaves that create a soft, spreading mat reaching 12-24 inches wide. Hardy in zones 7-10, it thrives in full sun and sandy soils, tolerating drought once established and naturally resisting deer browse. Small, insignificant brownish flowers appear from April through July, but the real appeal lies in its ability to stabilize erosion-prone slopes and sandy areas where few other plants succeed.
Full Sun
Moderate
7-10
15in H x 24in W
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Moderate
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Sand-dune Sedge handles the toughest growing conditions with grace: it grows in dry sandy soils where other groundcovers fail, spreads slowly to form a dense, deer-resistant mat, and needs virtually no maintenance once established. Native to Pacific coastal dunes, this sedge brings authentic regional character while solving real landscape problems like erosion control and drought tolerance. Plant it where you need a fine-textured, living carpet that asks almost nothing in return.
Sand-dune Sedge excels as a groundcover for slopes, sandy banks, and coastal properties where erosion control matters. Use it to naturalize open, sandy areas and integrate into rain gardens that capture runoff. Its spreading, low-growing habit makes it particularly valuable on difficult slopes and dunes where mowing is impractical.
No timeline data available yet for this variety.
Transplant container-grown sedges into well-draining, sandy soil in spring or fall for best establishment. Space plants 12-24 inches apart depending on how quickly you want coverage, as they spread gradually via rhizomes.
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“Carex pansa is native to the open, sandy coastal habitats of the Pacific Northwest and California, where it naturally colonizes dunes, estuaries, stream banks, and coastal bluffs from southern California north to British Columbia. This sedge evolved to thrive in the harsh, shifting sands of coastal environments, developing deep rhizomatous roots that stabilize loose soil while its spreading growth habit creates living windbreaks against salt spray and sand abrasion. Its value to gardeners stems directly from this ecological role: a plant shaped by nature to solve the exact problems that plague sandy, exposed properties.”