Larix kaempferi 'Diane'

Larix kaempferi 'Pendula'

Larix kaempferi 'Wolterdingen'

Larix laricina

Larix laricina 'Blue Sparkler'

Larix sibirica

Larix x eurolepis

Laserpitium siler

Lasthenia californica ssp. macrantha

Lathyrus latifolius 'Pink Pearl'

Lathyrus odoratus 'Prince Edward of York'

Lathyrus palustris

Lathyrus pratensis

Lathyrus vernus

Lathyrus vernus 'Alboroseus'

Laurus nobilis

Laurus nobilis 'Aurea'

Lavandula angustifolia 'Blue River'

Lavandula angustifolia 'Hidcote Pink'

Lavandula angustifolia 'Hidcote Superior'

Lavandula angustifolia 'Hidcote'

Lavandula angustifolia 'Imperial Gem'

Lavandula angustifolia 'Jean Davis'

Lavandula angustifolia 'Kerlavangem'

Lavandula angustifolia 'L' Avance Purple'