Creosote bush, Greasewood
Larrea tridentata
Family: Zygophyllaceae
What it is like
An evergreen plant. It is a straggling shrub. It grows 1.8-3.5 m tall and spreads 1.8-3 m wide. It has jointed stems which form suckers. The bark is dark grey to black. The leaves are compound. They are dark green or yellowish green and have 2-3 spear shaped leaflets. They produce a resin which smells like creosote. The flowers are small and yellow. They are 12 mm across.
There are 5 Larrea species. They grow in deserts in north and south America.
Where it is found
It is a warm temperate plant. It will grow in poor soils and under unfavourable conditions. It suits hardiness zones 7-10.
Countries/locations it is found in
Australia, Mexico, North America, USA
How it is used for food
The flower buds are pickled in vinegar and eaten as a substitute for capers. The twigs are chewed to relieve thirst. The stems and leaves are used as a substitute for tea. A resin from the leaves and twigs delays butter, oils amd fats from becoming rancid.
Edible parts
Flower buds, leaves - tea
How it is grown
Plants are grown from seed.
It is slow growing. The plant has an inhibitor in its roots and leaves that inhibits the germination of seeds thus reducing competition.
Its other names
Local names
Chaparral, Coville, Gobernadora, Little stinker
Synonyms
Larrea mexicana Moric.; Larrea divaricata subsp. tridentata (DC.) Felger; Neoschroetera tridentata (Sesse & Moc. ex DC.) Briq; and several others