50 WHITE 'SILVER KING' SEDUM Glaucophyllum Cliff Stonecrop Flower Seeds *Comb S/H BLOOM TIME: May - Oct HARDINESS ZONE: 4 - 9 PLANT HEIGHT: 2 - 3" . . . PLANT SPACING: 18 - 24" LIGHT REQUIREMENTS: Sun - Shade . . . SOIL / WATER: Average Sedum is an excellent choice for borders, rock gardens, or as a groundcover. They are a succulent, and tolerate dryness & heat. Sedum is not picky about the soil it will grow in and will tolerate just about any soil or sand. Silver Frost has shiny evergreen foliage that is blue-green to bronze-green and doesnt mind being grown in containers.