Koster Blue Spruce
Krauter Vasuvius Flowering Plum
Kupuka Tree
Kwanzan Japanese Cherry
La Jolla Bougainvillea
Lady Banks' Rose
Lady Elizabeth Hybrid Daylily
Lady Fern
Lady Lucille Hybrid Daylily
Lady's-Mantle
Ladybird Mix Cosmos
Lalandei Pyracantha
Lamb's Ear
Lamb's Ears
Lance Coreopsis
Laurel Sumac
Laurestinus Viburnum
Lavender Blue Iris
Lavender Cotton
Lavender Lady English Lavender