(H. macrophylla x serrata 'SMNHSME,' PP34327) With increased bud hardiness, you can expect nearly continuous flowers from summer to fall, no matter where you live! Big blooms hold up well to summer heat and easily turn from pink to blue when Aluminum Sulfate is added to the soil. Blooms on old and new wood. Zones: 4-9. Ht: 2-3'. PP
Growing Zone: 4-9
Light Requirements: Full Sun
Height: 2-3 ft