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A prostrate annual with small fan-shaped leaves and inconspicuous green flowers in summer. History and traditions The common name comes...

A tropical evergreen with tall clumps of ovate to lance late leaves growing from ginger-scented rhizomes to a height of...

A perennial 40-50 cm (16-20 in), it has hairy, branched stems and deeply lobed leaves (seven or nine lobes) with...

A hardy perennial, 10-30 cm (4-12 in) high, growing on a creeping rootstock, it has attractive blue flower spikes in...

A perennial with compound pointed leaves, covered in soft hairs. In summer and autumn it has small yellow flower spikes...

A stately, deciduous tree, 30-40 m (98-130 ft.) in height, it has palmate leaves, sticky resinous buds and candelabras of...

A pleasantly aromatic perennial with a thick much-branched rhizome, it has similar-shaped leaves to the irises, although is not botanically...

Tansy, “buttons,” or “parsley fern,” is a spreading perennial herb with a strong, creeping root system. It has deeply toothed,...

There are several varieties of comfrey, the most common being the officinale, the kind described here. Comfrey belongs to the...

This sturdy herb features roundish, dark-green, shiny leaves growing in groups of three. The stalks are thick and furrowed. Yellowish...