Lathyrus rotundifolius
					A climbing perennial with winged stems and mid-green leaves with purplish pink to brownish red flowers in summer.				
			Lathyrus vernus
					A dense clump-forming perennial with upright stems. Purplish blue flowers in spring.				
			Lathyrus vernus ‘Alboroseus’
					A dense clump-forming perennial with upright stems. Pink and white flowers in spring.				
			Lavatera arborea ‘Variegata’
					A short-lived perennial with conspicuous white markings on the leaves and purple-pink flowers throughout summer.				
			Lavatera maritima
					A shrubby upright perennial with hairy grey-green leaves and pink, lilac-pink or white flowers from late summer to mid-autumn.				
			Lavatera thuringiaca ‘Ice Cool’
					An upright perennial with hairy stems. Mid-green leaves and pure white flowers in summer.				
			Ledebouria cooperi
					An attractive bulbous perennial with green leaves boldly striped purple and bell-shaped purple-pink flowers with green tips in summer.				
			Ledebouria socialis
					A bulbous perennial with attractive pale silvery green leaves with green spots and bell-shaped purplish green flowers in summer.				
			Leonurus cardiaca
					A rosette-forming perennial with many branched stems of soft pink flowers in summer.				
			Leptinella potentillina
					A perennial with fern-like foliage and yellow-green flowers.				
			Leptinella squalida
					A perennial with bright green fern-like foliage and yellow-green flowers.				
			Lespedeza ‘Yakushima’
					Brilliant violet purple flowers borne abundantly in mid to late summer, August to October, the fine texture, and the weeping branches