Agapanthus Ever Sapphire has large, deep blue flowers and stands out for its early and abundant flowering. Ever Sapphire starts flowering in spring and is reblooming throughout the summer. It prefers a sunny spot in a well-drained soil. Hardy to USDA Zone 7b-11. Ever Sapphire will grow to 1,2’ high and 1,2’ wide. This Agapanthus is a real gem in mixed containers, borders or as a solitary. Also very pretty as a cut flower.