Incorporating blue perennial flowers into your garden is an excellent way to introduce vibrant color accents. These perennials come back year after year, bringing excitement and beauty with each ...
Get the double flowers for a dramatic pop of pigment. In fact, the hue is so eye-catching that you'll catch it in boutonnieres come prom season. 'Tall Blue' and 'Blue Boy' grow to 3 feet, while 'Dwarf ...
A low-growing, mat-forming evergreen perennial to around 10cm in height with small, grey-green leaves. Blue-purple flowers with a greenish-yellow eye appear in April to May ...
An evergreen perennial with narrow, cream-edged, blue-green leaves and large, showy clusters of creamy flowers, with green eyes, in spring and summer ...