French hybrid lilac
Syringa vulgaris
‘Sensation’ sports bicolor blooms of purple edged in white in early to mid-spring, and fill … Continued
browsing plants: blue
‘Cat’s Pajamas’ Catmint
Nepeta 'Cat's Pajamas'
2021 Proven Winners National Perennial of the Year A smaller-scale catmint that also blooms 2-3 … Continued
‘Colorspires Indiglo Girl’ Sage
Salvia 'Colorspires Indiglo Girl'
The darkest color bloom from the Colorspires collection, indigo blue flowers with dark calyxes are … Continued
‘Crystal Blue’ Sage
Salvia nemerosa Color Spires® 'Crystal Blue'
Striking cool sky blue flower spikes open over neatly mounded, aromatic foliage. Lovely when planted … Continued
‘Johnson Blue’ cranesbill, hardy Geranium
'Johnson Blue' Geranium
‘Johnson’s Blue’ is an old favorite of many gardeners. Clear periwinkle blue flowers grow 2″ … Continued
‘Halo Sky Blue’ violet
Viola 'Halo Sky Blue'
These hardy, heat tolerant and long-lasting perennials have big sky blue, pansy-like blooms with bright … Continued
sea holly
Eryngium planum
An outstanding hardy unusual ornamental that thrives in hot dry locations and blooms in summer … Continued
‘Guardian Blue’ Delphinium
Delphinium elatum 'Guardian Blue'
Tall spires of bright blue flowers atop strong stems are excellent for cutting and emerge … Continued
‘Jack of Diamonds’ brunnera, bugloss
Brunnera macrophylla 'Jack of Diamonds'
Beautiful heart-shaped leaves held in an attractive mound topped with cute forget-me-not-like blue flowers in … Continued
‘Sparkling Sapphires’ false indigo
Baptisia Decadence® 'Sparkling Sapphires'
Vivid violet-blue flowers appear atop a compact, upright clump of deep blue-green foliage in spring. … Continued
Walter’s blue violet
Viola walteri
Scalloped round leaves are veined in silver and topped with bluish-purple flowers open in early … Continued
‘Mrs. Robert Brydon’ Clematis
Clematis heracleifolia 'Mrs. Robert Brydon'
Bluish-white 1″ flowers in large clusters cover these extremely vigorous and very free flowering vines. … Continued