Kirengeshoma palmata 'Black Style' is a Korean waxbells with black stems that hold up the creamy yellow flowers.

Kniphofia caulescens is a broad-leaved evergreen red hot poker with blue-grey foliage held on a short woody trunk.

Kniphofia rooperi is a late summer blooming red hot poker with large, orange-red, egg-shaped flowers fading to yellow.

Lapidaria margaretae has succulent leaves in 1 or 2 pairs per plant. They are silver-blue to silver-white often edged with yellow.

Ligularia ‘Desdemona’ is more demure and subtle than the darker cultivars with large mounds of green leaves with purple undersides.

Lilium 'Casa Blanca' is one of the best of all Oriental lilies with huge, pure white, fragrant flowers.

Lilium 'Metropolitan' is a boldly beautiful Oriental lily with hot pink buds and petals that are so dark they are almost a true red.

Lilium 'African Queen' is a trumpet lily with tall stems supporting fragrant, golden yellow to apricot coloured flowers.

Lilium 'Giant Trumpets Blend' offers a classic choice of the best of the trumpet lilies from white, yellow, salmon and red on massive stems.

Lilium ‘Golden Splendor’ has striking, yellow, fragrant, trumpet lilies accented with red.

Lilium 'Pink Perfection' has tall stems up to six feet high with fragrant, pink trumpet lilies.

Lilium regale is a trumpet lily with tall stems and fragrant, pure white blooms, golden-yellow centres and dark pink stripes.

Lilium mackliniae is a rare, distinctive species with downward-facing, bell-like blooms in white and pink. Naturally small bulbs.

Lilium martagon 'Alberta Morning' has rose-red flowers boldly speckled with white and flushed with yellow.

Lilium martagon var. album has pure white pendulous lilies with recurved petals. So lovely in the part shade garden.

Lilium pumilum has martagon-type flowers in a unique, shiny, fantastic orange-red.

Lilium regale 'Album' is the uncommon pure white form of this species trumpet lily with elegant white flowers with a yellow glow in the throat.

Lithodora 'Crystal Blue' has pale blue flowers over dark green flowers makes this an excellent groundcover.

Lithodora diffusa 'Grace Ward' has dark green foliage topped with masses of royal blue flowers.