Emerald Blue Phlox

Phlox subulata 'Emerald Blue'

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.