Herb

A hardy perennial, growing up to 1.2 m (4 ft.), the leaves are pinnate, divided into 9-17 oval leaflets; the...

A rather undistinguished, hardy perennial plant, growing from 20-60 cm (8-24 in), with downy stems, three-lobed leaves and tiny, yellow,...

A hardy, clump-forming perennial, it grows to 75 cm (30 in) and has deeply divided palmate leaves. Large, round, purple-pink...

A spreading perennial, growing on a creeping rhizome, about 40 cm (16 in) tall, it has four-angled stems, whorls of...

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

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

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

A tall, hardy perennial, 1.2 m (4 ft.) high, with a rhizomatous rootstock and ovate-lance late leaves. The purplish-pink daisy-like...

A half-hardy annual with finely divided, feathery leaves and umbels of very small white flowers. The fruits (seeds) are yellowish-brown...

A perennial, it has linear leaves, growing from the rounded corm. Fragrant, lilac flowers, with deeper purple veins and yellow...