Clematis 'Jackmanii' ~ Jackmanii Clematis, Jackman's Clematis size-9-ft The flowers bloom all summer

The flowers bloom all summer with two waves

while alkaline soils produce deep blue flowers - and then earn purple tones as they fade

Flowers best in full sun and consistent moisture

Calamintha nepeta White Cloud 0zz

Clematis 'Jackmanii' ~ Jackmanii Clematis, Jackman's Clematis size-9-ft The flowers bloom all summerJackmanii Clematis is a deciduous climbing perennial vine with bright green foliage that flowers on both new and old wood. The large violet purple flowers with cream anthers bloom through summer. Prefers full sun and moist well drained soil. Needs support. Perennial, Vine Height: 7 10 Spread: 3 6' Spacing: 4 USDA Hardiness Zone: 4 8 Culture: Full Sun, Part Sun Bloom Color: Purple Season of Interest: Summer MAINTENANCE NEEDS: Low Maintenance.