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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Blue Flame Cactus

A fast-growing, heavily branching columnar cactus with powdery blue-green ribbed stems. Its many upright arms cluster like dancing flames, hence the name.

succulent

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

Powder Puff Cactus

A clustering pincushion cactus wrapped in silky white hairs, with hooked central spines hidden beneath. Rings of small creamy or pink flowers appear readily, even on young plants.

succulent

Rat Tail Cactus

A trailing epiphytic cactus with long, slender, spiny stems that hang like rat tails and burst into vivid pink-magenta flowers in spring. It is a spectacular choice for hanging baskets.

succulent

Prickly Pear Cactus

Prickly pear cacti have flat, paddle-shaped pads and produce showy flowers followed by colorful fruit. Tough and drought-hardy, several species are widely grown for landscaping.

succulent

Old Man Cactus

A columnar cactus famously cloaked in long, shaggy white hairs that resemble an old man's beard. The wool shields the plant from sun and cold while hiding sharp spines beneath.

succulent

Fairy Castle Cactus

A slow-growing columnar cactus whose many vertical, turret-like branches resemble the spires of a tiny castle. It is a compact, easygoing favorite for sunny windowsills.

succulent

Elephant Ear Cactus

A prickly pear with flat, rounded green pads that branch into ear-like shapes. Instead of long spines it bears dense tufts of tiny barbed glochids that detach at the lightest touch.

succulent

African Milk Tree

The African milk tree is a fast-growing, upright succulent with ridged, branching green stems that resemble a cactus. Despite the look, it is a Euphorbia that exudes milky white sap when cut, not a true cactus.

succulent

Queen of the Night

An epiphytic jungle cactus famous for its enormous, fragrant white flowers that open for a single night before wilting by dawn. It grows on flattened, leaf-like stems and is a celebrated rare bloomer.

succulent

Ornamental Pepper

A compact form of the common pepper grown for showy, upward-facing fruits that ripen through purple, cream, yellow, orange and red, often all at once. Popular as a fall and holiday houseplant or patio accent.

houseplant

Hellebore

An evergreen shade perennial that blooms in late winter and early spring, when little else does, with nodding, cup-shaped flowers in white, pink, plum, and green. Long-lived and deer-resistant.

flower

American Holly

American Holly is a slow-growing evergreen tree of the eastern United States, prized for its spiny leathery leaves and bright red winter berries. It is a classic source of holiday greenery.

tree

Holly

A classic evergreen shrub or small tree with glossy, spiny leaves and bright red berries, long associated with winter and Christmas. Most hollies need separate male and female plants for berries to form.

shrub

Norfolk Island Pine

Norfolk Island Pine is a tropical conifer with symmetrical tiers of soft, feathery branches, popular as a houseplant and living Christmas tree. It is not a true pine.

houseplant

Firesticks

A pencil-thin, branching succulent whose cylindrical stems turn brilliant orange, red, and yellow in cool, sunny weather. It is a dramatic landscape and container plant with slender, leafless stems.

succulent

Fraser Fir

A high-elevation Appalachian evergreen and a favorite premium Christmas tree, with fragrant, silvery-backed needles and excellent needle retention.

tree

Norway Spruce

Norway spruce is a fast-growing European evergreen conifer with drooping branchlets and the longest cones of any spruce; it is widely used for timber, windbreaks, and as a Christmas tree.

tree

Noble Fir

Noble Fir is a stately Pacific Northwest conifer with blue-green upswept needles and large upright cones. It is one of the most popular and long-lasting Christmas trees.

tree

Colorado Blue Spruce

A striking conifer prized for its stiff, sharp, silvery-blue needles and tidy pyramidal form. Native to the Rocky Mountains and a popular ornamental and Christmas tree.

tree

Blue Spruce

Blue Spruce is a striking conifer famous for its stiff, silvery-blue needles and classic pyramidal form. It is a popular ornamental and Christmas tree in cold climates.

tree

Balsam Fir

A fragrant northern evergreen with flat, soft needles and resin-blistered bark, beloved as a Christmas tree for its classic spire shape and lasting pine scent.

tree

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

Nordmann Fir

Nordmann Fir is the world's most popular Christmas tree, prized for its soft, glossy, dark green needles that resist dropping. Native to the Caucasus, it forms a dense, symmetrical pyramid.

tree