Olea laurifolia

Olea laurifolia
Scientific classification
Kingdom: Plantae
(unranked): Angiosperms
(unranked): Eudicots
(unranked): Asterids
Order: Lamiales
Family: Oleaceae
Genus: Olea
Species: O. laurifolia
Binomial name
Olea laurifolia
Lam.

Olea laurifolia (Black Ironwood) is a species of flowering plant belonging to the olive family Oleaceae. It is native to KwaZulu-Natal Province, South Africa.

The Guinness Book of World Records lists this tree as the world's heaviest wood, with a specific gravity of 1.49. The timber has a good abrasion resistance and is very strong. It is an excellent turnery wood and is used for a wide range of decorative items.