Ruta graveolens ‘Blue Mound’ Rue Description Gorgeous, ferny silvery-blue mounded foliage plant. A great accent plant with interesting texture that looks good all season long. Small yellow flowers in late summer give way to small but intersting seed pods. Nice foliage in flower arrangements. Sizes & Prices All Rue Characteristics Hardiness Zone: 5 Light requirements: Sun/Part Sun Height: 15" Native: No Sizes & Prices Size: 2 Yr $12.98 Other Information Rue Ruta graveolens 'Blue Mound' Zone: 5 Sun/Part Sun HT: 15"