Liriope muscari 'Royal Purple'

Lithodora diffusa 'Heavenly Blue'

Lithodora diffusa 'Heavenly Blue'

Lupinus 'Gallery Blue'

Lupinus 'Gallery Pink'

Lupinus 'Gallery Red'

Lupinus 'Gallery White'

Lupinus 'Gallery Yellow'

Luzula nivea

Luzula nivea

Luzula sylvatica

Luzula sylvatica

Lychnis alpina

Lychnis chalcedonica

Lychnis chalcedonica

Lychnis flos-cuculi

Lychnis x arkwrightii 'Vesuvius'

Lychnis x arkwrightii 'Vesuvius'

Lysimachia clethroides

Lysimachia nummularia 'Aurea'

Lythrum salicaria 'Robert'

Lythrum salicaria 'Robin'

Lythrum virgatum 'Dropmore Purple'

Lythrum virgatum 'Dropmore Purple'