Plant Encyclopedia
Search and identify 1,000+ plants, flowers, trees, and succulents — with care, light, water, and how to tell them apart.
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.
grass
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
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
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.
grass
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.
tree
Sweetbay Magnolia
Sweetbay magnolia is a graceful native North American tree with creamy, lemon-scented summer flowers and silvery-backed leaves. Unusually for a magnolia, it thrives in wet, swampy ground.
tree
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.
grass
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.
grass
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.
grass
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.
tree
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.
grass
Spiderwort
Spiderwort is a clumping native perennial with grassy arching foliage and three-petaled blue, purple, or pink flowers that each last a single day. It blooms reliably from late spring through summer.
flower
Sea Thrift
Sea thrift is a compact, evergreen coastal perennial forming tidy cushions of grassy foliage topped with round pink pompom flowers. It is exceptionally tough, thriving in poor, salty, well-drained soils.
flower
Red Hot Poker
Red hot poker is a bold perennial sending up torch-like spikes of tubular flowers that grade from fiery red at the top to yellow below. Its grassy clumps and dramatic blooms attract hummingbirds and bees.
flower