Acacia
A large genus of thorny tropical and subtropical trees and shrubs, ranging from African savanna umbrellas to Australian wattles.
30 trees containing the letter I — each with origin, classification, and notes.
Below are trees that contain the letter I anywhere in the name. Each of the 30 trees below opens to a full profile.
A large genus of thorny tropical and subtropical trees and shrubs, ranging from African savanna umbrellas to Australian wattles.
A massive eastern North American plane tree of river bottoms, with mottled white bark and the largest leaves of any tree in its range.
A small deciduous stone-fruit tree of Central Asian origin, grown across continental climates for its fragrant golden-orange drupes.
A towering emergent of the Amazon rainforest whose softball-sized fruits hold the familiar wedge-shaped nuts, harvested almost entirely from wild trees.
A starchy-fruited Pacific island tree, central to Polynesian food culture and the cargo at the heart of the mutiny on the Bounty.
A gnarled, windblown high-altitude pine of the American West, including individuals that are the oldest non-clonal living things on Earth.
A South American evergreen tree whose bark supplied quinine, the first effective treatment for malaria and the bitterness in tonic water.
A towering evergreen conifer of western North America, the workhorse softwood of the Pacific Northwest timber economy.
A long-lived deciduous broadleaf from Europe and western Asia, prized for its dense timber and the ecological hub of native woodland.
A small Mediterranean deciduous tree with deeply lobed leaves and unique inside-out flowers that develop into the sweet, soft, syrupy fig fruit.
A small deciduous tropical tree with intensely fragrant pinwheel flowers, beloved across tropical Asia as a temple and graveyard tree.
The most massive tree on Earth by volume, an evergreen conifer of the western Sierra Nevada whose fire-blackened trunks can outlast civilisations.
A living fossil from China, the sole survivor of an ancient lineage older than the dinosaurs, with unmistakable fan-shaped leaves that turn pure gold in autumn.
A tall European broadleaf of stately avenues, with heart-shaped leaves and fragrant midsummer flowers that perfume the air and feed honeybees.
An evergreen southern oak with sprawling horizontal limbs that frame the avenues and bayous of the American South.
An ancient family of flowering trees with large, fragrant, primitive blooms that predate bees, treasured as ornamentals across the temperate world.
A long-lived Mediterranean evergreen tree cultivated for at least 8,000 years for its silvery foliage, edible fruit, and prized golden oil.
A white-barked deciduous birch of the northern North American forests, whose peeling bark sheets the canoes and writing scrolls of First Nations peoples.
A small deciduous tree of the Central Asian arid zones, cultivated for thousands of years for its green-kerneled nuts and rosy split shells.
A tall western American pine with butterscotch-scented bark that dominates dry, fire-shaped forests across the interior West.
The most widely distributed tree in North America, famous for its shimmering golden autumn groves and for forming the largest clonal organism on Earth.
A spectacular spreading tropical tree from Madagascar covered in vivid scarlet flowers, planted across the tropics as a "flame of the forest."
A hardy evergreen pine with orange upper bark, the only native pine of Britain and the most widely distributed pine in the world.
A graceful, pioneer deciduous tree of cool northern climates, instantly recognisable by its peeling white bark and shimmering leaves.
A fast-growing North American maple of river bottoms, named for the silvery undersides of its deeply lobed leaves.
One of the tallest broadleaf trees of eastern North America, with peculiar four-lobed leaves and large cup-shaped tulip-like spring flowers.
A graceful, water-loving deciduous tree of East Asian origin, with long pendulous branches that sweep the ground beside ponds and streams worldwide.
An iconic deciduous oak of eastern North America with pale, fissured bark and dense timber that anchors hardwood forests from Quebec to Florida.
A tall, soft-needled evergreen pine of eastern North America that built early colonial America and once towered above old-growth forests.
A handsome small European deciduous tree with white-felted leaf undersides that flash in the breeze and bright autumn berries for wildlife.
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