Laurus nobilis (Bay Laurel)
Aromatic leaves used in savory dishes. Dense, 
Evergreen shrub to 20 ft. but can be kept small with pruning. Sun.  Zone 7  

Lavandula angustifolium 'Jean Davis'

(Pink Lavender)
Mauve-rose pink flowers on a rounded 24 inch bush. Well drained soil. Best in Sun. Zone 7

Lavender x intermedia 'Grappenhall'    (Grand Grappenhall Lavender )

 Largest flowers and plants  to 4 ft. with light purple flowers    Best in Sun

Zones 5-9    

Lavendula intermedia  'Grosso Alba'

(White Compact Lavender)
Fragrant, silvery-blue foliage with white fragrant flower spikes. Well drained soil. To 2 ft. Sun. Zone 7

Lavendula intermedia 'Grosso' (Blue Compact Lavender) Silvery fragrant foliage with dark blue fragrant foliage to 2 ft

Lavandula viridiflora (Lemon-Scented Lavender)
Intense lemon scent, with spikes of cream colored flowers.
To 2 ft. Best in SUN. Zone 7

Leycesteria formosa (Himalayan Honeysuckle)
Dark red flowers (bracts)  late summer, to 6 ft followed by dark red berries throughout winter. Birds love this.

Sun to partial Shade. Zone 7

Leycesteria formosa 'Golden Lanterns'

(Golden Himalayan Honeysuckle)

Red flowers and fruit on semi-evergolden foliage to 6 ft. Birds love this! Zone 7

Libertia peregrinans (New Zealand Golden Spike)

Narrow, golden-green foliage to 16 inches. White flowers in spring. Moist, well-drained soil. Full sun. Zone 7

Liriope 'Silver Dragon' (Silver Lily Turf)
Silvery clumps of arched foliage with lavender-blue flowers. Growth to about a foot tall. Sun to partial shade. Zone 5-10

Liriope muscari 'Silvery Sunproof' (Golden Lily Turf)

Violet spikes sit above the golden foliage, which is 6 to 12 inches tall. Best in partial shade. Zone 7

Lonicera involucrata (Twinberry, Native Bush Honeysuckle)        
Yellow tinged red flowers in Spring followed by Purple-black fruit. Wildlife attractor. To 10 ft, if left unpruned. Zone 4-9     

Lonicera japonica  'Aureoreticulata' (Golden Honeysuckle)
Semi-evergreen golden foliage. Very fragrant flowers fragrant yellow and white flowers. Trailing vine. Sun to partial shade. Zone 5-7 

Lonicera nitida 'Baggesen's Gold' (Shrub Golden Honeysuckle)
Tiny foliage with interesting arched stems on ever-golden foliage. Fall color. Zone 5-7

Luma apiculata (Chilean Myrtle)
Evergreen shrub or small tree with aromatic foliage, orange, peeling bark, white flowers and edible fruit. July to Oct. Sun or part-shade. Zone 7

Luzula nivea    (Snow White Wood Rush)  Evergreen perennial with tiny, white flowers in clusters to 1 ft +    Sun to partial shade. Zones 5-7    

Luzula sylvatica 'Solar Flair' (Golden Wood Rush)

Bright yellow foliage and flowers on 12 inch plants. Enjoys moist or dry conditions. Sun or partial shade. Zone 4-9           

Luzula sylvatica 'Marginata' (Wood Rush)

Evergreen with cream colored margins. Very drought tolerant. To 12 inches. Zones 4-9

Lychnis wilfordii (Fiery Catchfly)

A rare plant with fire-red flowers in summer. 1-2 foot tall. Drought resistant. Sun. Zone 7

Lychnis yunnanensis (Chinese Catchfly) 
Bright pink flowers in mid-Spring. Reddish-orange foliage in Fall. To 18 inches. Well drained soil. Sun. Zone 7

Lysimachia ciliata 'Purpurea' (Purple Ditch Witch)
Deep Purple foliage throughout most of the year. Starry yellow flowers in summer. Sun or partial shade, moist, well drained soil. Zones 5-7

Lysimachia nummularia 'Aurea'

(Golden Creeping Jenny, Moneywort)
Trailing or creeping perennial with yellow flowers along the stem. Nice accent. Sun or Shade. 

Lysimachia p. 'Alexander' (Variegated Alex)
Spikes of bright yellow flowers on variegated foliage.

Nice accent. Moist area. Sun to part shade. Zone 5-7