Acidic Soil

A bushy, hardy perennial, up to 1.5 m (5 ft.) tall, with lax stems, pinnately divided leaves and racemes of...

An annual herb, 15-30 cm (6-12 in) tall, with trailing stems, small, finely divided grey-green leaves and racemes of tubular,...

A low-growing perennial, 25 cm (10 in) tall, which spreads by sending out rooting runners. It has shiny, trifoliate leaves,...

A graceful aromatic perennial, up to 2 m (6 ft.) tall, with erect, hollow stems and mid-green, feathery foliage the...

A deciduous tree, growing to 10 m (33 ft.) with deeply lobed, palmate leaves. The flowers are completely concealed within...

An annual semi-parasitic herb, 5-30 cm (2-12 in) in height, it attaches itself to the roots and stems of grasses,...

A handsome hardy perennial which grows to at least 2.1 m (7 ft.) tall, with purplish stems, whorls of slender,...

A woody-based, hardy perennial, up to 1.2 m (4 ft.) tall, leaves are opposite and mostly subdivided into 3-5 leaflets....

A large perennial, 2-2.4 m (6-8 ft.) tall, with a clump of long lance late leaves, growing from a fleshy...

A bushy, bristly biennial, 60-90 cm (2-3 ft.) tall, with narrow lance-shaped leaves, spotted, hairy stems and dense spires of...