Plant Encyclopedia

Search and identify 1,000+ plants, flowers, trees, and succulents — with care, light, water, and how to tell them apart.

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Water Oak

Water oak is a fast-growing, semi-evergreen red-oak-group tree of the southeastern US, common along streams and in yards. It has spatula-shaped leaves but is relatively short-lived.

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Scarlet Oak

A red-oak celebrated for brilliant scarlet autumn color, with deeply C-shaped sinuses between sharply bristle-tipped lobes and a graceful open crown.

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Silk Oak

The silk oak is a fast-growing Australian tree with fern-like silvery foliage and showy golden-orange, comb-shaped flowers in spring. It is widely grown for shade, timber and ornament, but can be weedy outside its range.

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Black Oak

Black oak is a large red-oak-group tree of eastern North America with dark, blocky bark and bristle-tipped lobed leaves. Its inner bark once yielded the yellow dye quercitron.

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Red Oak

Northern red oak is a fast-growing, adaptable shade tree with pointed, bristle-tipped leaf lobes and reddish fall color. Its strong wood is a leading commercial hardwood across eastern North America.

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Chinquapin Oak

Chinquapin oak is a white oak with chestnut-like, coarsely toothed leaves that thrives on dry, alkaline, limestone soils.

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Chestnut Oak

A rugged white-oak of dry rocky ridges, recognized by its deeply furrowed bark and chestnut-like, wavy-toothed leaves.

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Poison Oak

Poison oak is a woody shrub or climbing vine native to North America, recognized by its compound leaves of three lobed leaflets that resemble oak foliage.

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Bur Oak

Bur oak is a massive, long-lived North American oak known for its huge, fringe-capped acorns, deeply furrowed bark and exceptional toughness. Drought- and fire-resistant, it is a stately tree for large landscapes.

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Post Oak

Post oak is a slow-growing, drought-hardy white oak of the southern and central US, recognized by its cross-shaped leaves. Its rot-resistant wood was traditionally used for fence posts.

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Willow Oak

A fast-growing red-oak with narrow, willow-like leaves that lack the typical oak lobes, prized as a tough shade and street tree across the southeastern United States.

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White Oak

White oak is a majestic, long-lived North American hardwood with rounded leaf lobes and prized, water-tight timber. A keystone forest tree, it can live for centuries and supports a vast web of wildlife.

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Pin Oak

Pin oak is a fast-growing deciduous oak known for its distinctive layered branching, deeply lobed bristle-tipped leaves, and brilliant red fall color, making it a popular street and park tree.

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Overcup Oak

Overcup oak is a flood-tolerant white oak of southern US bottomlands, named for the acorn cap that nearly encloses the nut. Its toughness makes it an increasingly popular urban shade tree.

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Live Oak

Live oak is a massive, sprawling evergreen oak of the American South, famous for wide spreading limbs draped in Spanish moss and an extremely strong, dense wood.

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English Oak

English oak is the iconic, long-lived oak of Europe, with short-stalked lobed leaves and acorns on long stalks. A symbol of strength, it can live for centuries and supports vast biodiversity.

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Swamp White Oak

Swamp white oak is an adaptable white oak of moist North American bottomlands, with two-toned leaves that are green above and silvery beneath. It is a popular, easy-to-grow shade and street tree.

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Southern Live Oak

Southern Live Oak is a massive, spreading evergreen oak of the American Deep South, famous for its broad canopy draped in Spanish moss. It is among the longest-lived and most iconic trees of the region.

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Firewheel Tree

The firewheel tree is an Australian rainforest tree named for its striking red-and-orange flowers arranged in spoke-like wheels. It has glossy lobed foliage and makes a handsome ornamental and street tree.

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Grape Ivy

Grape Ivy is a vigorous climbing or trailing vine with glossy, toothed leaves resembling grapevine foliage. Tolerant of lower light and easy to grow, it's a classic for hanging baskets and trellises.

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Apache Pine

A southwestern pine of the Sierra Madre and Arizona–New Mexico borderlands, notable for very long, drooping needles and a grass-like seedling stage. Young trees resemble a tuft of grass before the trunk elongates.

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Longleaf Pine

A stately fire-adapted pine that once dominated vast southeastern U.S. forests, prized for its very long needles, durable timber and grass-stage seedlings. Restoration of its open, biodiverse savannas is a major conservation effort.

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