Perennials: Lena - Lill (82)
'Lenape' Garden Canna
Lent Lily
Lenten Rose (spp.)
Lenten Rose 'Ballard's Black'
Lenten Rose 'Dark Burgandy'
Lenten Rose 'Heritage Series'
Lenten Rose 'Party Dress'
Lenten Rose 'Winter Joy Bouquet'
'Leonard's Variety' Water Avens
'Leopard' Bethlehem Sage
Leopard Flower (spp.)
Leopard Flower Dwarf
'Leopard' Hawkweed
Leopard Lilies Golden
Leopard Lily
Leopard Palm (spp.)
Leopard Palm 'Konjac'
Leopard Plant (spp.)
Leopard Plant 'Sungold'
Leopard Plant 'Aureo-maculata'
Leopard Plant 'Crispata'
Leopard Plant, Green (spp.)
Leopard Plant, Green 'Aureo-maculata'
Leopard Plant, Green 'Crispata'
Leopard Plant: dentata (spp.)
Leopard Plant: dentata 'Desdemona'
Leopard Plant: dentata 'Othello'
Leopard Plant: palmatilobahybrid
'Leopardess' Waterlily
Leopard's Spots
Leopardsbane
Leopardsbane, Caucasian (spp.)
Leopardsbane, Caucasian 'Goldcut'
Leopardsbane, Caucasian 'Little Leo'
Leopardsbane, Little Leo (spp.)
Leopardsbane, Little Leo 'Goldcut'
Leopardsbane, Little Leo 'Little Leo'
Leopardsbane: ensefolia
Leopardsbane: plantagineum
Lespedeza, Chinese
Lesser Calamint 'White Cloud'
Lesser Celandine 'Brazen Hussy'
Lesser Knotweed
Lesser Spearwort
'Letchworth Rose' Creeping Baby's Breath
Leucospermum
'Lewelyn & Pansy Purple' Siberian Iris
Lewis Flax
'Lewis Palmer' Bethlehem Sage
Lewisia (spp.)
Lewisia 'Ashwood Strain'
Lewisia 'Hybrid Mix'
'Lianne' Florist's Violet
Libertia
Libertia, Showy
Licorice Mint
'Lidakense' Showy Stonecrop
Life Plant: pinnata
Lifelong Saxifrage
'Light Blue' Summer Snapdragon
'Light Pink Twinspur' Diascia
'Lightning Bug' Daylily
'Lightning Strike' Hybrid Toad Lily
'Ligtu Hybrid' St. Martin's Flower
Ligularia, Narrow-Spiked 'The Rocket'
'Lila Karina' Long-Leaf Speedwell
Lilac Cranesbill (spp.)
Lilac Cranesbill 'Gravetye'
Lilac Cranesbill 'Irish Blue'
Lilac Cranesbill 'Plenum'
'Lilac Fantasy' Hybrid Speedwell
'Lilac Mist' Diascia
'Lilac Perfection' Hybrid Tulip
Lilac Sage 'Purple Rain'
Lilac Vine (spp.)
Lilac Vine 'Happy Wanderer'
'Lilac Wonder' Tulip
'Lilafee' Longspur Epimedium
Lilies, Leopard Golden
'Lilliput' Lily of the Nile: Agapanthus
Lilly, Kaffir (spp.)
Lilly, Kaffir 'Jacqueline'