The Phlox 'Emerald Blue'�, Phlox subulata, is an ideal ground cover with dark blue flowers and a thick mat of semi-evergreen foliage. Blooming from April to May, it has a plant height of 4-6'� and a spread of 18-24'�. It is a definite addition to any perennial garden.'Emerald Blue'� needs to be planted in a full sun area in well-drained soil. Use 'Emerald Blue'� in rock gardens, as a spread over curbs and short retaining walls, or in difficult edges of dry streambeds.

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