A bushy perennial, 1-1.5 m (3-5 ft.) tall, it has ovate, dull-green leaves, bearing single, purple-brown, bell-shaped flowers in the...

An upright annual, growing to 1.2m (4 ft.), it has spear-shaped green to purple leaves, slightly downy when young, and...

A perennial whose fleshy shoots are eaten as a delicacy. If left uncut it develops feathery leaves to a height...

A small shrub up to 2 m (6 ft.) in height, with bright-green, thin, linear leaves, bearing short, leafy shoots...

A perennial subshrub, 1 m (3 ft.) in height, leaves are silvery-grey, downy and finely divided. Flowers are yellowish-green, tiny...

A shrubby semi-evergreen (it loses foliage in winter in cold climates and as the plants age), it grows to 1...

An alpine perennial with a creeping rootstock, it has a basal rosette of small, ovate, downy leaves and flowering stems...

A tall palm, reaching 20 m (65 ft.) in height, with numerous feathery leaflets making up its 2 m (6...

A creeping, evergreen shrub, growing to 15 cm (6 in), with dark-green, leathery, small, oval leaves. Terminal clusters of tiny,...

A biennial, or short-lived perennial, which grows to 1.5 m (5 ft.) tall. It has long, ovate leaves covered in...