Plant Encyclopedia
Search and identify 1,000+ plants, flowers, trees, and succulents — with care, light, water, and how to tell them apart.
Yellow Woodsorrel
Yellow woodsorrel is a common clover-like weed with heart-shaped leaflets and small yellow flowers. It self-sows aggressively in lawns, gardens, and pots.
herb
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
Mullein
Mullein is a striking biennial that forms a rosette of soft, woolly leaves the first year and a towering yellow flower spike the second. It is a classic wildflower herb of dry, open ground.
herb
Horsetail
An ancient, fern-related plant with jointed, hollow stems and whorls of needle-like branches that resemble a horse's tail. It is a persistent weed of damp ground, spreading by deep rhizomes and reproducing by spores.
fern
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
Bouncing Bet
A vigorous old-fashioned perennial with clusters of fragrant pink flowers whose roots and leaves lather like soap, long used as a natural cleanser for textiles.
herb
Soapwort
Soapwort is a vigorous perennial whose roots and leaves lather in water, historically used as a gentle natural soap. It bears fragrant pink-to-white flowers and spreads readily by runners.
herb
Elderberry
Elderberry is a fast-growing deciduous shrub bearing large creamy flower clusters in early summer and drooping bunches of small dark purple-black berries in late summer.
shrub
Burdock
A large biennial famous for its bur-covered seed heads that cling to fur and clothing, the inspiration for Velcro. It has enormous rhubarb-like leaves and a thick, deep taproot.
herb
Corn Poppy
An annual wildflower famed for its papery, blood-red blooms that carpet European fields and serve as the international symbol of wartime remembrance.
flower
Broadleaf Plantain
Broadleaf plantain is a tough, low-growing perennial weed with a rosette of broad, ribbed leaves and slender flower spikes, found in lawns, paths and compacted ground worldwide. It is unrelated to the banana-like plantain fruit despite the shared name.
herb
Wild Violet
Wild violet is a low-growing perennial wildflower with heart-shaped leaves and five-petaled blue-purple blooms, beloved by some and considered a stubborn lawn weed by others.
flower
St. John's Wort
St. John's wort is a hardy yellow-flowered perennial with masses of five-petaled summer blooms. Tough and drought-tolerant, it is also a noxious weed in many grazing regions.
herb
Monkey Flower
A cheerful moisture-loving wildflower with snapdragon-like blooms, often spotted, whose grinning face inspired the common name monkey flower.
flower
Foxtail
Foxtail is a group of annual grasses named for their bushy, bristly seed heads that resemble a fox's tail. They are common weeds of lawns, fields and roadsides.
grass
Wood Sorrel
Wood sorrel is a clover-like herb with heart-shaped trifoliate leaves and small flowers, common as a garden and lawn weed.
herb
Spotted Spurge
Spotted spurge is a low, fast-spreading summer weed that forms flat mats with small reddish-spotted leaves and a milky sap, common in lawns, sidewalks and gardens.
herb
Cleavers
Cleavers is a sprawling annual herb covered in tiny hooked hairs that cling to skin, clothing, and other plants. It is a common hedgerow weed that scrambles over surrounding vegetation.
herb
Sweet Potato
Sweet potato is a warm-season trailing vine grown as a crop for its swollen storage roots. Unrelated to the common potato, it belongs to the morning glory family and thrives in long, hot summers.
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
Carpetweed
A low, mat-forming summer annual that spreads flat across the ground in a star-like pattern of whorled leaves. It is a common weed of gardens, lawns and bare soil, germinating in warm weather.
herb
Shepherd's Purse
Shepherd's purse is a common annual weed of the mustard family named for its distinctive heart-shaped seed pods, found in gardens, fields, and roadsides worldwide.
herb
Black Medic
Black medic is a low, clover-like legume weed with small yellow flower clusters and distinctive coiled black seed pods, common in lawns and disturbed soils.
herb
Monstera Obliqua
A rare, almost mythical Monstera whose paper-thin leaves are more hole than leaf, with fenestrations covering up to 90% of the blade. Often confused with the common adansonii, true obliqua is extremely rare.
houseplant