Plant Encyclopedia
Search and identify 1,000+ plants, flowers, trees, and succulents — with care, light, water, and how to tell them apart.
Prickly Lettuce
Prickly lettuce is a tall annual or biennial weed and the closest wild relative of cultivated lettuce. It is recognized by spiny leaf midribs, milky sap, and leaves that twist to align vertically like a compass.
herb
Mexican Sunflower
A tall, fast-growing annual prized for its vivid orange-red daisy flowers that are magnets for butterflies and bees. It thrives in heat and poor soil where many other plants struggle.
flower
Lawson Cypress
Lawson Cypress, or Port Orford Cedar, is a tall, graceful conifer of the Pacific Northwest with flattened, fern-like fragrant foliage. It has produced hundreds of garden cultivars in many colors and forms.
tree
Engelmann Spruce
Engelmann Spruce is a tall, narrow conifer of high western mountains, often forming dense subalpine forests near treeline. Its soft, resonant wood is prized for musical instrument soundboards.
tree
Bellflower
Bellflowers are a large group of perennials and biennials bearing bell- or star-shaped flowers, usually in blue, purple or white. They range from low rock-garden creepers to tall border plants.
flower
Sweet Corn
Sweet corn is a tender annual grass and a variety of maize grown as a warm-season garden crop. It forms a tall, single stalk topped by a feathery tassel, with husk-wrapped ears lower down.
grass
Phlox
Phlox are North American perennials ranging from low spring-flowering carpets to tall, fragrant summer border plants. Their massed clusters of five-petaled flowers draw butterflies and perfume the garden.
flower
Bitternut Hickory
Bitternut hickory is a tall, fast-growing eastern North American hickory recognized by its bright sulfur-yellow winter buds. Its dense, strong wood is valued for tool handles and firewood.
tree
Fireweed
A tall, magenta-flowered perennial famous for blanketing burned and disturbed land, which gives it its name. Its spires of pink-purple flowers make it both a pioneer species and a showy garden plant.
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
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
Bells of Ireland
Bells of Ireland is a cool-season annual famous for its tall spires of shell-like green calyces that look like little bells. It is a florist favorite for adding vertical lines and lasting green color to bouquets.
flower
Teasel
Teasel is a tall, spiny biennial topped with egg-shaped, prickly flower heads ringed by tiny lavender blooms. Once used to raise the nap on woolen cloth, it is now considered an invasive weed in much of North America.
herb
Evening Primrose
A hardy biennial wildflower whose fragrant yellow blossoms open at dusk and close by midday, timed to attract night-flying moths. It forms a low rosette in its first year and a tall flowering stalk in its second.
flower
Velvetleaf
A tall summer annual with large, soft, heart-shaped velvety leaves and yellow flowers, a major agricultural weed of corn and soybean fields. Its distinctive cup-shaped seed pods and fibrous stems make it easy to recognize.
herb
Liatris
Liatris, also called blazing star or gayfeather, is a native prairie perennial with tall, fuzzy spikes of purple-pink flowers that uniquely open from the top down. A pollinator favorite, it adds vertical drama and butterfly traffic to sunny gardens.
flower
Joe-Pye Weed
Joe-Pye weed is a tall, native North American perennial topped with large, domed clusters of mauve-pink flowers in late summer. A pollinator powerhouse, it brings height and butterfly-friendly blooms to moist, sunny gardens and rain gardens.
flower
Philodendron Brasil
Philodendron Brasil is a variegated cultivar of the heartleaf philodendron, with heart-shaped leaves streaked in lime green and gold down the center. It is a fast, easy trailing vine.
houseplant
Hosta
The premier foliage perennial for shade, grown for bold mounds of ribbed leaves in greens, blues, golds, and variegated patterns. Lavender or white flower spikes are a summer bonus.
houseplant
Coleus
Coleus is a vibrant foliage plant grown for its endlessly varied leaves in shades of red, pink, green, purple, and gold. Easy to grow and propagate, it is a favorite for containers and shady beds.
houseplant
Marigold
A cheerful, easy annual with pompom-like flowers in gold, orange, and red, and pungent foliage. Marigolds bloom all season and are popular for borders and companion planting.
flower
Smokebush
A deciduous shrub famous for the airy, smoke-like haze of fluffy flower stalks that envelop the plant in summer. Many cultivars add dramatic purple or gold foliage and fiery fall color.
shrub
Barberry
A dense, thorny deciduous shrub grown for colorful red, gold, or purple foliage and bright red berries. Tough and adaptable, though invasive in parts of North America.
shrub
Ninebark
A rugged North American deciduous shrub named for its peeling, layered bark. Modern cultivars offer striking burgundy, gold, or copper foliage plus clusters of white-to-pink spring flowers.
shrub