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  1. Apr 16, 2024 · Learn how to identify and get rid of 36 common weeds that grow in lawns and gardens. See photos, tips, and herbicide recommendations for each weed type.

    • Poison Sumac (Toxicodendron vernix) Poison sumac is a shrub (some consider it a small tree) that grows in wet areas, often next to cinnamon ferns and cattails.
    • Japanese Knotweed (Polygonum cuspidatum) Polygonum cuspidatum goes by several common names, including Japanese knotweed and fleece flower. Several other common names include "bamboo" in them, such as "Mexican bamboo" or "American bamboo."
    • Crabgrass (Digitaria) Crabgrass is so called because this grassy weed creeps along close to the ground, like a crab. In addition to mixing with lawn grass, it's often found growing in cracks in your hardscape.
    • Dandelions (Leontodon taraxacum) Dandelions are a harbinger of spring. Their bright yellow flowers often poke up through lawns and appear between cracks in driveways and sidewalks.
    • Crabgrass (Digitaria spp.) Crabgrass is a low-growing summer annual that spreads by seed and from the rootings of nodes on the soil. Undisturbed, it can grow to 2 feet tall.
    • Purslane (Portulaca oleracea) Purslane is considered noxious in at least one U.S. state. Why is this edible annual succulent plant considered troublesome?
    • Lambsquarters (Chenopodium album) Another edible weed! Lambsquarters is a fast-growing summer annual that is very nutritious and delicious, steamed, in salads, or juiced.
    • Pigweed (Amaranthus spp.) Pigweed wins the title of the most “problematic” annual weed. It has evolved traits that make it a tough competitor, especially in broadleaf crops like soybeans and cotton.
    • What Is A Weed?
    • Common Ohio Broadleaf Weeds
    • Common Ohio Shrub Weed
    • Common Ohio Grassy Weeds
    • When to Call in A Professional

    A weed is any plant that grows where it isn’t wanted. Some plants, like poison ivy, definitely aren’t wanted anywhere. But beneficial plants, like mint, can quickly become unwanted if they overtake your vegetable garden or lawn. Generally, a weed: 1. Is considered a nuisance. 2. Grows quickly. 3. Can harm animals and people through contact or inges...

    Dandelion

    In spring, dandelions pop up in lawns across the U.S. They are tenacious weeds, due in part to their deep taproots. They reproduce by seeds (the white puffballs seen at maturity). However, they also reproduce through remnants of roots left in the soil. If you try to get rid of dandelionsby digging, make sure you get all the taproots. Life cycle:Perennial Weed type:Broadleaf Where it thrives:Moist soil and sunlight How to identify dandelions: A single yellow flower attached to a leafless, holl...

    Poison Ivy

    Poison ivy can pop up anywhere, thanks to birds that eat its berries. It grows as a shrub, vine, or ground cover. It propagates through seeds or creeping roots; stems root as they lay on the ground. It’s known for the misery that its oil inflicts on the allergic: a severe, blistering, itchy rash. Wear protective clothing when removing poison ivyfrom your yard. Life cycle:Perennial Weed type:Broadleaf Where it thrives:Prefers soil with high calcium content. How to identify poison ivy:Usually i...

    Common Ragweed

    It’s no comfort if you’re allergic to its pollen, but ragweed is a food source for birds, bees, and other insects. Ragweedproduces thousands of seeds that can remain viable for years, making it tough to eradicate. It also has properties that can prevent the growth of neighboring plants, making it a serious problem for farmers. Life cycle:Summer annual Weed type:Broadleaf Where it thrives:Grows in any soil, but prefers full sun and slightly dry conditions. How to identify common ragweed:Grows...

    Bush Honeysuckles

    Bush honeysuckles can be one of three varieties: Amur (Lonicera maackii), Morrow (Lonicera morrowii), and Tatarian (Lonicera tatarica). They are easily spread by birds who eat their berries. Once established, they are very invasive and can dominate a landscape, crowding out native and other plants. Life cycle:Perennial Weed type:Shrub Where it thrives:Shaded, woody areas with moist soils. Fields, pastures, and other open areas are also subject to invasion. How to identify bush honeysuckles:De...

    Crabgrass

    The appearance of crabgrassmay be a sign that your yard needs aeration, as it prefers compacted soil. It grows in bunches and can easily take over in bare soil or in areas where the grass is thin due to heat stress. It’s best to battle crabgrass early; plants can produce up to 150,000 seeds that can lie dormant for years. Life cycle:Summer annual Weed type:Grass Where it thrives:Full to partial sun, moist soil. How to identify crabgrass: Coarse textured, yellow-green grass with spreading stem...

    Giant Foxtail

    Giant foxtail is one of three species of a weed that’s common in Ohio. The others are yellow foxtail (Setaria pumila) and green foxtail (Setaria viridis). This bunch-type weed adapts to most soils and is drought-tolerant. It’s also an aggressive self-seeder and can be difficult to control once it takes hold. Mature foxtail is dangerous to pets: According to PetMD, foxtail seeds have backward-facing barbs that burrow into skin, introducing dirt and bacteria. The barbs can be difficult to compl...

    Annual Bluegrass

    Not to be confused with Kentucky Bluegrass turfgrass (a perennial), the appearance of annual bluegrass is a signal that your lawn needs aeration. Annual bluegrassgrows in tufts that are hard to control and can choke out other turfgrass. It goes dormant during summer, then seeds germinate in the fall and the grass grows through winter. Life cycle:Cool-season annual Weed type: Grass Where it thrives:Shady, moist, compacted soil How to identify annual bluegrass: Light-green leaves with a boat-sh...

    Are you in need of an Ohio lawn care service near your home? We have trusted lawn care pros in Columbus, Cincinnati, Dayton, Akron, and Cleveland, plus many more cities across the Buckeye State. A local pro can help keep your yard weed-free all season long and can offer some preventative services to keep them from coming back. Main Image Credit: kl...

    • Crabgrass, Digitaria Ischaemum. Crabgrass resembles its ocean-dwelling namesake, with spreading stems hugging the ground. The grass is a true annual, completing its life cycle in a single year.
    • Henbit, Lamium Amplexicaule. This common winter annual or biennial commonly invades lawns in the late fall and winter. Henbit is easily recognizable in spring when the purple flowers appear in whorls among the upper leaves.
    • Dandelion, Taraxacum Officinale. Many of us have fond childhood memories of dandelions, but are not so excited about them in our lawns now that we are homeowners.
    • Nutsedge, Cyperus Esculentus (yellow nutsedge) and Cyperus Rotundus (purple nutsedge) Nutsedge is a grass-like weed with distinctive triangular or v-shaped leaf blades.
  2. Oct 8, 2023 · Learn how to identify and control 27 common types of weeds in your garden, with photos and descriptions. Find out which weeds are invasive, toxic, or beneficial for pollinators.

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  4. May 29, 2024 · 11 Ways to Get Rid of Weeds, According to Experts. Like sunshine and rain, weeds are just part of the gardening experience—but that doesn't mean you have to live with them. If you have a lawn or garden, chances are you probably have weeds, too.

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