hardy plumbago, leadwort
Ceratostigma plumbaginoides
Intense blue flowers in summer are surrounded by glossy green foliage which turns vibrant scarlet … Continued
browsing: blue
perennial bachelor button, mountain bluet
Centaurea montana
Large, glowing blue, spidery blooms all summer and into fall on 18-24″ plants. Can self-seed … Continued
forget-me-not
Anchusa capensis
Evergreen rosettes produce delicate cobalt-blue flowers in summer. A biennial that will naturalize by self-sowing, … Continued
‘Storm Cloud’ shining blue star
Amsonia tabernaemontana ‘Storm Cloud’
‘Storm Cloud’ is an exciting new native plant selection with spring foliage emerging near-black and … Continued
‘Smoky Hills’ prairie skullcap
Scutellaria resinosa ‘Smoky Hills’
‘Smoky Hills’ is an improved selection of prairie skullcap originally collected in the Smoky Hills … Continued
‘Mel’s Blue’ Stoke’s aster
Stokesia laevis 'Mel's Blue’
Native to wetlands, bottomlands, savannas, and ditches along the coastal plain from North Carolina to … Continued
‘Sunny Border Blue’ speedwell
Veronica spicata ‘Sunny Border Blue’
Perennial Plant Association 1993 Perennial Plant of the Year! Showy dark violet-blue spikes are very … Continued
‘Aztec Gold’ creeping speedwell
Veronica prostrata ‘Sunshine’
Veronicas produce some of the clearest true blues available in perennials. This easy-to-grow prostrate cultivar … Continued
‘Royalty’ bugleweed
Ajuga reptans 'Royalty'
Dark burgundy to black foliage with bright blue flowers makes a great low-mainetance groundcover that … Continued
Fischer monkshood, wolfsbane
Aconitum fischeri
Eye-catching spikes of lavender-blue flowers open from late summer to early fall. Each individual flower … Continued
wild sweet William
Phlox divaricata
Phlox divaricata and Phlox divaricata ‘Blue Moon’ grow clusters of blue and violet five-petal stars … Continued
blue mist spirea, bluebeard
Caryopteris incana
This fragrant late summer bloomer sends up aromatic, whorled, blue-flowering spikes over striking bright chartruese … Continued