Plant Encyclopedia
Search and identify 1,000+ plants, flowers, trees, and succulents — with care, light, water, and how to tell them apart.
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.
shrub
Rambutan Tree
The rambutan is a tropical evergreen tree bearing showy clusters of red, soft-spined fruit. It demands hot, humid, frost-free conditions.
tree
Prairie Smoke
A charming North American prairie wildflower named for its feathery, smoke-like pink seed heads that follow nodding maroon spring flowers.
flower
Pumpkin
Pumpkin is a sprawling warm-season vine in the gourd family, grown for its large, ribbed orange fruits popular in autumn displays and decoration. It is one of the easiest and most rewarding garden crops where space allows.
herb
Rabbits Foot Fern
The rabbit's foot fern is a charming epiphytic fern named for the furry, creeping rhizomes that drape over its pot like soft animal paws, topped with delicate lacy fronds.
fern
Pyracantha
Pyracantha, or firethorn, is a thorny evergreen shrub that bursts with white spring flowers and brilliant masses of red, orange, or yellow berries in fall. It makes a formidable hedge or espalier.
shrub
Pomegranate Tree
The pomegranate is a deciduous fruiting shrub or small tree grown for its leathery-skinned fruit and showy orange-red flowers. It is hardy, drought-tolerant, and long-lived.
shrub
Queen Victoria Agave
A compact, slow-growing agave forming a near-perfect dome of dark green leaves painted with striking white markings. A prized, geometric collector's succulent.
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
Plum Tree
The plum tree is a deciduous stone-fruit tree grown for its fruit and early spring blossom. European plums (Prunus domestica) and Japanese plums (Prunus salicina) are the main cultivated types.
tree
Rainbow Cactus
A small barrel cactus whose closely set spines form colored bands of pink, white, and red that wrap the stem like a rainbow. Crowned in spring with large, vivid magenta flowers.
succulent
Ponytail Palm
Not a true palm but a succulent with a swollen, water-storing trunk and a fountain of long, curly leaves. Its bulbous base gives it the nickname elephant's foot.
succulent
Pineapple Guava
Pineapple guava (feijoa) is a fruiting evergreen shrub with showy red-stamened flowers and aromatic green fruit. It is hardy, drought-tolerant, and ornamental.
shrub
Potentilla
A small, tough deciduous shrub that blooms nonstop from late spring to frost with cheerful yellow, white, pink, or orange flowers. Cold-hardy and undemanding, it suits borders, edging, and harsh sites.
shrub
Prostrate Spurge
A fast-growing summer annual that forms flat, ground-hugging mats with small oval leaves often marked by a maroon spot. It exudes a milky sap and is a widespread weed of lawns, cracks and gardens.
herb
Plumeria Tree
A small tropical tree beloved for its intensely fragrant, waxy flowers used in Hawaiian leis. Plumeria blooms in shades of white, yellow, pink, and red atop thick, sculptural branches.
tree
Philodendron Micans
An easy-going trailing philodendron with soft, velvety heart-shaped leaves in deep green to bronze, often shimmering with iridescent purple and pink tones. A forgiving choice for hanging baskets.
houseplant
Radicchio
Radicchio is a leafy chicory grown for its striking red-and-white heads. Cool weather deepens their rich, vivid color.
herb
Pink Princess Philodendron
Pink Princess Philodendron is a collector's vining aroid prized for dark green leaves splashed with bubblegum-pink variegation. Each leaf is unique, and bright light is needed to keep the pink coming.
houseplant
Poppy
The poppy is a delicate-petaled wildflower, most iconic in its scarlet form, that blooms in sunny meadows and has become a symbol of remembrance.
flower
Pigweed
Pigweed is a vigorous annual weed of the amaranth family with reddish roots and dense seed clusters, and a major agricultural pest.
herb
Radish
Radish is a fast-growing root vegetable in the cabbage family, grown for its crisp, brightly colored roots. Many varieties go from seed to harvest in under a month, making it a favorite for impatient and beginner gardeners.
herb
Plantain
Broadleaf plantain is a tough, low-growing lawn and trail-side herb (not the banana relative) with broad ribbed leaves arranged in a flat rosette. It is one of the most common colonizers of compacted ground.
herb
Quince Tree
A small deciduous tree bearing fragrant, golden, pear-shaped fruit, also valued for its lovely white-to-pink spring blossom and twisted, gnarled form.
tree
Pignut Hickory
Pignut hickory is a tall, upland hickory of eastern North America with smooth gray bark and pear-shaped nuts. It is valued for tough wood, brilliant golden fall color, and as wildlife habitat.
tree
Ragweed
A common annual weed that produces large amounts of lightweight, wind-blown pollen in late summer and fall. It has fern-like, deeply divided leaves and inconspicuous greenish flower spikes.
herb
Poison Ivy
Poison ivy is a woody native vine or low shrub of North America. Its leaves grow in groups of three, the basis of the saying 'leaves of three, let it be'.
shrub
Rainbow Eucalyptus
A towering tropical tree whose smooth bark sheds in patches to reveal streaks of green, blue, orange, purple, and maroon, like a living rainbow. It is the only eucalyptus native to the Northern Hemisphere.
tree
Pitch Pine
Pitch Pine is a rugged, fire-adapted eastern North American conifer known for its twisted form, three-needle bundles, and ability to resprout after fire.
tree
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
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.
tree
Purple Deadnettle
Purple deadnettle is a low winter annual in the mint family, recognized by its triangular, reddish-purple-tinged upper leaves and small pink-purple flowers. A close relative of henbit, it is a harmless, bee-friendly weed that carpets gardens and fields in early spring.
herb
Pigsqueak
Pigsqueak is an evergreen perennial with large, glossy, leathery leaves and early-spring clusters of pink flowers. Its name comes from the squeak the leaves make when rubbed.
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
Pentas
Pentas bears rounded clusters of star-shaped flowers that bloom all summer and are a magnet for butterflies and hummingbirds in warm climates.
shrub
Primrose
Primroses are low, clump-forming perennials that bring some of the earliest color to spring with their soft pastel flowers above rosettes of crinkled leaves. They thrive in cool, moist, partly shaded spots.
flower
Parsnip
The parsnip is a hardy biennial root vegetable grown for its long, tapering, cream-colored taproot. A long-season crop, it is a classic of autumn and winter gardens.
herb
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
Papaya Tree
A fast-growing tropical plant with a single trunk topped by a crown of large lobed leaves and clusters of melon-like fruit. It can fruit within a year of planting.
tree
Pickerelweed
A native aquatic perennial of pond margins and marshes, bearing glossy heart-shaped leaves and spikes of violet-blue flowers all summer long.
flower
Peperomia
A diverse genus of compact, slow-growing houseplants with thick, often succulent-like leaves in a huge range of textures and colors. Their small size makes them ideal for desks and shelves.
houseplant
Peppermint
Peppermint is a vigorous aromatic perennial herb grown in gardens, a natural hybrid of water mint and spearmint with a strong menthol scent.
herb
Peperomia Rosso
A compact peperomia cultivar with deeply textured, dark green leaves that flash a deep red-burgundy underside. Small, slow-growing, and easy, it thrives on benign neglect.
houseplant
Plumbago
Plumbago is a sprawling evergreen shrub covered for months in clusters of soft sky-blue, phlox-like flowers. It thrives in heat and is a favorite of butterflies.
shrub
Pennyroyal
Pennyroyal is a low, creeping mint with a sharp, spearmint-like aroma. It forms a dense ground-hugging mat and produces whorls of small lilac flowers in summer.
herb
Poison Sumac
Poison sumac is a wetland shrub or small tree of eastern North America, distinguished from harmless sumacs by its smooth-edged leaflets and drooping pale berries.
shrub
Philodendron Verrucosum
A spectacular climbing philodendron with large, heart-shaped, velvety leaves of deep green and pale veining, set on distinctive hairy, fuzzy petioles. It demands high humidity to thrive.
houseplant
Plumeria
Plumeria is a tropical shrub or small tree prized for its intensely fragrant, waxy flowers in shades of white, yellow, pink, and red, famously used to make Hawaiian leis.
shrub