blue flax
Linum perenne
True blue flowers in summer over fine foliage that appears delicate but is extremely tough, … Continued
browsing: part to full sun (6 hours or more sun)
cardinal flower
Lobelia cardinalis
Cardinal flowers bloom with tall spikes of lipstick red flowers in August in moist soil. … Continued
blue cardinal flower, great lobelia
Lobelia siphilitica
Lobelia siphilitica is a showy native with light to dark blue flowers in late summer. … Continued
coral honeysuckle
Lonicera sempervirens
A non-stop bloomer from late spring through the summer with showy clusters of orange-red flowers. … Continued
lovage
Levisticum officinale
Large, celery-flavored leaves. Young leaves are used in spring tonic salads, soups, stews, roasts, and … Continued
Maltese cross
Lychnis chalcedonica
An heirloom flower grown in gardens since colonial times. Dense heads of bright scarlet flowers. … Continued
‘Blood Red’ rose campion
Lychnis coronaria ‘Blood Red’
Pretty silver-gray foliage is topped with red blooms in spring. Plants grow 18-24″ high. Can … Continued
‘Purple Knockout’ lyre-leaved salvia
Salvia lyrata ‘Purple Knockout’
A gorgeous selection of a native grown for the striking dark purple foliage which forms … Continued
gooseneck loosestrife
Lysimachia clethroides
Arching spikes of white flowers have a graceful crook that gives them the look of … Continued
‘Alexander’ variegated garden loosestrife
Lysimachia punctata ‘Alexander’
Golden yellow flower spikes 24-36″ tall on hardy, easy care perennials with pretty green and … Continued
Lysimachia ‘Walkabout Sunset’
Lysimachia congestiflora
Bold yellow and green variegated foliage is topped with bright yellow flowers. An underutilized annual!
plume poppy
Macleaya cordata
Fantastic ornate foliage resembles a huge oak leaf and is green overlaid with silver frost. … Continued