Plant Description Blue Rush or Juncus Glauca is an attractive, blue-green ornamental grass that grows 18-30 inches tall in moist soil or up to three inches of water above the soil. Blue Rush looks great when planted in containers and placed in the pond or in bog areas, marshes or wetlands. Height Grows 15-20 inches feet tall Width Spreads 1 - 2 feet wide Sunlight Requirements Prefers full sun but will tolerate part shade Moisture Requirements Moist soil or wet with up to 3 inches of water above the roots Bloom Blooms in late spring or early summer with very small reddish-brown flowers Fertilize Fertilize aquatic pond plants June through August, with Waterlily World Fertilizer Tabbs + Humates Zone Hardy in zones 4 - 11 Planting Instructions Plant your Blue Rush in moist boggy soil or with up to 3 inches of water above the roots in the pond. Looks great when planted in large tubs or containers and placed in the pond. Blue Rush thrives in full sun but will tolerate part shade.