Isotoma fluviatilis
Isotoma
Kalimeris incisa 'Blue Star'
Kalimeris
Knautia
Kniphofia hirsuta 'Fire Dance'
Kniphofia
Lavandula angustifolia 'Hidcote Superior'
Lavandula
Leucanthemum superbum 'Banana Cream II'
Leucanthemum
Liatris spicata
Liatris
Ligularia
Lilium asiatic 'Blacklist'
Lilium
Liriope muscari 'Big Blue'
Liriope
Lobelia cardinalis
Lobelia
Lupinus perennis
Lupine
Lychnis chalcedonica 'Scarlet'
Lychnis
Lysimachia clethroides
Lysimachia
Malva sylvestris 'Zebrina'
Malva
Matteuccia struthiopteris 'The King'
Matteuccia
Mertensia virginica
Mertensia
Miscanthus sinensis 'Purpurascens'
Miscanthus
Monarda
Muhlenbergia reverchonii 'Undaunted'
Muhlenbergia
Native
Native