Plant Encyclopedia
Search and identify 1,000+ plants, flowers, trees, and succulents — with care, light, water, and how to tell them apart.
Candelabra Cactus
A tall, tree-like succulent euphorbia with upright branching ridged stems that form a candelabra silhouette. Though cactus-like, it is a spurge that exudes milky latex.
succulent
Blazing Star
A native prairie perennial sending up tall spikes of fluffy purple flowers that open from the top down. A magnet for butterflies, it is a favorite of pollinator gardens.
flower
Lovage
Lovage is a tall, robust perennial herb with bold, celery-scented foliage and an architectural form. Long-lived, a single plant makes a striking back-of-border specimen.
herb
Lily
True lilies are summer-blooming bulbs with large, often fragrant, trumpet-shaped flowers on tall stems. They are easy garden perennials prized in borders and as cut flowers.
flower
Snapdragon
Snapdragons are cool-season flowers with tall spikes of colorful, two-lipped blooms that "snap" open when squeezed. They are popular bedding plants and excellent cut flowers.
flower
Organ Pipe Cactus
A large columnar desert cactus that grows many tall ribbed stems from near its base, resembling the pipes of an organ. It is a signature plant of the Sonoran Desert.
succulent
Hollyhock
Hollyhock is a towering cottage-garden biennial bearing tall spires of large, saucer-shaped flowers. Its dramatic height makes it a classic backdrop for fences and walls.
flower
Cardinal Flower
Cardinal flower is a moisture-loving native perennial bearing tall spikes of brilliant scarlet-red flowers in late summer. Its intense color is a magnet for hummingbirds.
flower
Lupin
Lupin is a striking perennial bearing tall, dense spikes of pea-like flowers in vivid colors above palmate leaves. A legume, it fixes nitrogen and is a cottage-garden showstopper.
flower
Horseweed
Horseweed is a tall, weedy native annual with a single bristly stalk topped by clouds of tiny flowers; it is a prolific seeder and one of the first weeds to evolve widespread herbicide resistance.
herb
Dog Fennel
Dog fennel is a tall, feathery-leaved native weed of the southeastern United States that forms dense stands in old fields and roadsides and has an aromatic, somewhat unpleasant scent.
herb
Eastern White Pine
A tall, fast-growing native conifer with soft blue-green needles in bundles of five and long, slender cones. The largest conifer of the northeastern forests and a historic timber tree.
tree
Curly Dock
Curly dock is a hardy perennial weed with long, wavy-edged leaves and tall rusty-brown seed stalks. Its deep taproot makes it persistent and difficult to remove.
herb
Brussels Sprouts
Brussels sprouts are a cool-season brassica that produces dozens of small, cabbage-like buds along a tall central stalk. Slow to mature, they are a hallmark of autumn and winter gardens.
herb
Allium
Ornamental alliums are bulbs grown for their dramatic spherical flower heads on tall, leafless stems. Related to onions and garlic, they add bold architectural interest and are largely pest-proof.
flower
Silver Fir
Silver Fir is a tall European forest conifer with flat, glossy needles bearing two silvery bands beneath. It was the original Christmas tree of central Europe and is an important timber species.
tree
Obedient Plant
Obedient plant is a native perennial with tall spikes of pink to white snapdragon-like flowers in late summer. It earns its name because pushed flowers stay in their new position.
flower
Japanese Cedar
Japanese Cedar, or sugi, is a tall, fast-growing evergreen conifer native to Japan and the national tree of that country. It has soft, awl-shaped needles and reddish, fibrous, peeling bark.
tree
Great Blue Lobelia
A native North American perennial producing tall spikes of vivid blue, two-lipped flowers in late summer. It is the blue counterpart to the red cardinal flower and loves moist ground.
flower
Culver's Root
Culver's root is a tall, elegant North American prairie perennial with whorled leaves and slender, candelabra-like spires of white to pale-lilac flowers. It is a magnet for bees and butterflies in summer.
flower
Buckhorn Plantain
A common perennial lawn and field weed with a basal rosette of narrow, ribbed leaves and bullet-shaped flower heads on tall leafless stalks. It is widespread and persistent in lawns, pastures and roadsides.
herb
Rubber Plant
A popular indoor tree with large, thick, glossy leaves that can grow tall and statuesque indoors. Burgundy and variegated cultivars add dramatic color to the classic deep-green form.
houseplant
Loblolly Pine
Loblolly pine is a fast-growing evergreen conifer of the southeastern United States and the region's most important timber tree. Tall and straight with long needles, it dominates southern forests and plantations.
tree
Stinging Nettle
Stinging nettle is a tall perennial herb covered in tiny hollow hairs that release an irritating fluid on contact, producing a brief stinging sensation. It has a long history as a fiber and dye plant.
herb