Carline thistle
A low-growing, short-lived perennial, 5-10 cm (2-4 in) high, with a deep tap root, it has basal rosettes of spiny...
Papaya
A small, evergreen tree, up to 6 m (20 ft.) in height with deeply cut, palmate leaves, forming an umbrella-shaped...
Capsicum
Capsicum annuum var. annuum are annuals, sometimes short-lived perennials, and most grow into small bushy plants 60—90 cm (2-3 ft.)...
Shepherd’s purse
An annual, or more usually biennial, plant with a flower stem rising to 50 cm (20 in) from a basal...
Cannabis
An annual which grows to 5m (16 ft.) in height, on erect stems with narrow, toothed leaves and panicles of...
Pot marigold
A low-growing annual to 50 cm (20 in) with hairy, slightly sticky leaves and large orange-yellow daisy-like flowers throughout summer...
Calamint
A small, bushy perennial, 30-60 cm (1-2 ft.) high, it has small, ovate leaves and a mass of tubular pinky-mauve...
Frankincense
A small deciduous tree, 2-5 m (6-16 ft.) in height, with papery bark, pinnate leaves and racemes of small greenish-white...
Barberry
A shrub which grows to 2 m (6 ft.), with sharp spines on the stems and small oval leaves. Clusters...
Neem tree
A large, evergreen tree, 12-15 m (40-50 ft.) tall, it has dense pinnate leaves. Clusters of small white flowers appear...
