1000 NAVY BLUE ALYSSUM Lobularia Maritima Flower Seeds NAME: Navy Blue Alyssum / Sweet Alyssum SCIENTIFIC NAME: Lobularia Maritima COLOR: Dark purple BLOOM TIME: Early - All Summer HARDINESS ZONE: Annual PLANT HEIGHT: 4" SOIL/WATER: Average PLANT SPACING: 12 - 15" LIGHT REQUIREMENTS: Sun - Part Shade Fragrant. Attracts bees, birds, and butterflies. An excellent ground cover!