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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Beardtongue

A North American native perennial with upright spikes of tubular, two-lipped flowers in white, pink, purple, or red. Loved by hummingbirds and bees, and tough in lean, well-drained soil.

flower

Bishop's Cap Cactus

A spineless, star-shaped cactus with a rounded body of distinct ribs flecked with tiny white scales, resembling a bishop's mitre. It produces yellow daisy-like flowers from its crown.

succulent

Australian Willow

Australian Willow is a graceful evergreen tree with weeping, willow-like foliage that is not a true willow but a member of the citrus family. Prized as a tough, low-litter street and shade tree for hot, dry climates.

tree

Bishop Pine

Bishop Pine is a hardy two-needle pine of the California and Baja coast, with persistent, prickly cones that often stay closed on the tree for years until fire opens them. It tolerates wind, salt, and poor soils.

tree

Annual Bluegrass

A low-growing, light-green annual grass that is one of the most widespread lawn and turf weeds in the world. It forms clumps, seeds prolifically even when mowed short, and turns unsightly in summer heat.

grass

Apple Tree

The apple tree is a deciduous fruit tree grown worldwide for its familiar fruit. With thousands of cultivars and the need for cross-pollination, it is a rewarding but slightly demanding garden and orchard tree.

tree

Amaryllis

The popular indoor amaryllis is a bulb (genus Hippeastrum) that produces towering stalks topped with huge, trumpet-shaped flowers, often forced for winter bloom. True Amaryllis is a separate South African genus.

flower

Speedwell

Speedwell is a hardy perennial prized for its upright spikes of densely packed blue, purple, pink or white flowers that bloom for weeks in summer. It is a magnet for bees and butterflies and thrives in sunny, well-drained borders.

flower

Wild Indigo

A long-lived native prairie perennial that forms a shrub-like mound of blue-green foliage topped by spikes of indigo-blue, pea-like flowers. Its deep taproot makes it exceptionally drought tolerant and nearly permanent in the garden.

flower

Verbena

Verbenas are sun-loving plants that produce dense clusters of small, vivid flowers over long seasons, attracting butterflies and bees. They range from low spreading bedding types to tall airy border perennials.

flower

Virginia Pine

A small, scrubby pine of the eastern United States that readily colonizes old fields and poor soils. Its short, twisted needles and persistent cones make it a common early-successional and Christmas-tree species.

tree

Summersweet

A late-summer-blooming deciduous shrub with upright spikes of intensely fragrant white or pink flowers that draw bees and butterflies. Native to eastern North America, it thrives in moist, shady spots.

shrub

Stokes' Aster

Stokes' aster is a clump-forming perennial bearing large, frilly, cornflower-like blooms in blue, purple, white, or pink atop neat evergreen foliage. It is a long-blooming, heat-tolerant native of the southeastern US.

flower

Ponderosa Pine

Ponderosa pine is a tall, drought-hardy evergreen conifer of western North America, known for its long needles, large cones and puzzle-piece bark that smells of vanilla or butterscotch. It is a major western timber tree.

tree

Philodendron

A large, diverse genus of tropical aroids ranging from easy trailing vines to bold upright specimens. The heartleaf philodendron is the classic, nearly indestructible trailing form beloved by beginners.

houseplant

Painted Dropwing

Important note: the Painted Dropwing (also called the violet dropwing) is not a plant but a dragonfly, Trithemis annulata. Mature males are a striking violet-pink with red-veined wings, often seen perched at the edges of warm ponds and streams.

flower

Olive Tree

The olive is a long-lived evergreen Mediterranean tree, a fruiting tree cultivated for thousands of years. Gnarled, silvery and remarkably drought-hardy, it is also a popular ornamental and container plant.

tree

Marsh Marigold

A cheerful wetland perennial that lights up pond edges and marshes with glossy, buttercup-yellow flowers in early spring. A member of the buttercup family, it thrives in mud and standing water where few other flowers bloom so early.

flower

Lemon Myrtle

Lemon myrtle is an Australian rainforest tree whose glossy leaves carry one of the most intense natural lemon fragrances of any plant, driven by very high citral content. It is grown as an aromatic ornamental.

tree

Hoya Carnosa

Hoya Carnosa is an easygoing trailing houseplant with thick, waxy leaves and clusters of star-shaped, sweetly scented flowers. Long-lived and forgiving, it rewards patience with stunning porcelain-like blooms.

houseplant

Foxtail Pine

Foxtail Pine is a long-lived, high-elevation pine of California, named for its dense bottlebrush-like foliage. A close relative of the bristlecone pines, it survives harsh alpine conditions for over a thousand years.

tree

Flowering Tobacco

An ornamental relative of commercial tobacco grown for its tubular, star-shaped flowers that open and release a jasmine-like scent in the evening. It comes in white, green, red and pink, attracting moths and hummingbirds.

flower

Foamflower

Foamflower is a charming native woodland perennial with maple-like, often patterned leaves and frothy spikes of tiny, star-shaped white or pink flowers in spring. It forms a delicate groundcover for shady gardens.

flower

Cottonwood

Cottonwood is a fast-growing deciduous tree of North American riverbanks, named for the fluffy, cotton-like seeds that fill the air in early summer. Large and vigorous, it provides quick shade and vital riparian habitat.

tree