Plant Encyclopedia
Search and identify 1,000+ plants, flowers, trees, and succulents — with care, light, water, and how to tell them apart.
Bermuda Grass
Bermuda grass is a tough, sun-loving warm-season turfgrass prized for lawns and sports fields in warm climates, but notorious as an aggressive weed elsewhere. It spreads rapidly by both stolons and rhizomes.
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Blue-eyed Grass
A dainty native wildflower that, despite its name and grassy leaves, is actually a member of the iris family. It produces small, star-shaped blue-violet flowers with bright yellow centers atop slender, flattened stems.
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Grass Pink Orchid
Grass Pink is a North American terrestrial bog orchid known for its magenta-pink, non-resupinate blooms whose lip sits on top of the flower. It grows from a corm in acidic wetlands and is notoriously difficult to cultivate outside its native habitat.
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Barnyardgrass
Barnyardgrass is a fast-growing annual grass and one of the world's most troublesome weeds of rice and row crops.
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Dallisgrass
Dallisgrass is a coarse, fast-growing perennial bunchgrass that is valued as forage in pastures but reviled as a tough, clumping weed in lawns.
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Quackgrass
Quackgrass is an aggressive cool-season perennial grass that spreads by long, white underground rhizomes, making it one of the most persistent lawn and garden weeds.
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Johnsongrass
Johnsongrass is a tall, aggressive perennial grass spread by both seed and creeping rhizomes; it is a major agricultural weed that is very difficult to eradicate.
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Lemongrass
Lemongrass is a tall tropical grass with a bright citrus aroma, grown as a culinary grass and aromatic ornamental in warm gardens.
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Witchgrass
Witchgrass is a native North American annual grass famous for its huge airy seedhead that breaks off and tumbles in the wind, scattering seed as it rolls.
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Annual Bluegrass
A low-growing, light-green annual grass that is one of the most widespread lawn and turf weeds in the world. It forms clumps, seeds prolifically even when mowed short, and turns unsightly in summer heat.
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Asparagus
Asparagus is a long-lived perennial grown for the tender shoots, or spears, that emerge in spring. Once established, a bed can persist for 15-20 years or more.
herb
Cheatgrass
Cheatgrass is an invasive winter annual grass of the western United States, notorious for its sharp seeds and for fueling more frequent, intense wildfires across rangelands.
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Crabgrass
Crabgrass is a fast-growing annual grass and one of the most familiar lawn and garden weeds, spreading low across the ground from a central crown like the legs of a crab. It germinates in warm weather and dies with the first frost, leaving behind thousands of seeds.
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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
Sandbur
Sandbur is a warm-season grass infamous for its sharp, spiny seed burs that cling painfully to skin, clothing, and animal fur. It thrives in dry, sandy, disturbed soils and is a troublesome weed of lawns and pastures.
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Yellow Nutsedge
Yellow nutsedge is a grass-like perennial sedge, not a true grass, that infests lawns, gardens and crops by spreading through underground tubers called 'nutlets'. The same tubers are also cultivated in some regions, where they are known as chufa or tiger nuts.
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Apache Pine
A southwestern pine of the Sierra Madre and Arizona–New Mexico borderlands, notable for very long, drooping needles and a grass-like seedling stage. Young trees resemble a tuft of grass before the trunk elongates.
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Wild Garlic
A pungent perennial bulb in the onion family that spreads aggressively through lawns and fields, recognized by its hollow, grass-like leaves and strong garlic odor. It is a common turf weed.
herb
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.
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Nimblewill
Nimblewill is a wiry, warm-season perennial grass native to North America that often invades lawns as a patchy weed. It greens up late and turns straw-brown early, creating unsightly dormant patches.
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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.
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Wild Onion
A native North American perennial onion with flat, grass-like leaves and bulbs that emit a clear onion scent. It commonly appears in lawns, meadows and woodland edges and is regarded as both a wildflower and a lawn weed.
herb
Longleaf Pine
A stately fire-adapted pine that once dominated vast southeastern U.S. forests, prized for its very long needles, durable timber and grass-stage seedlings. Restoration of its open, biodiverse savannas is a major conservation effort.
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Japanese Stiltgrass
Japanese stiltgrass is an aggressive annual grass from Asia that has become one of the most damaging invasive plants in eastern North American forests and shaded yards. It forms dense, sprawling mats that crowd out native ground flora.
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