Maryland lawn weeds

Often, clients will call concerned with what they perceive as weeds in their lawn. Our regular applications control most of the weeds in your lawn, but there are a few that require special applications. This publication from the Home and Garden Center Information Center of University of Maryland Extension explains maryland lawn weeds basics of lawn weed biology and how they are controlled.

When it comes to your image of the perfect lawn, there is probably one thing that will spoil your vision more than anything else: weeds. Lawn weeds are the worst because they sneak in before your lawn has a chance to get nice and thick during the growing season. Weeds are advantageous. They like to pop in whenever they get the chance. These are winter weeds that actually germinate in the late fall and then grow very slowly winter long, making their appearance most known in spring. Chickweed is common and one of the easiest to spot lawn weeds, growing low with white flowers.

Maryland lawn weeds

Pollinator decline and climate change are serious issues prompting people to rethink their landscapes by replacing portions of their lawns and increasing plant diversity. Dutch white clover Trifolium repens is a high-quality forage plant for pollinators and other beneficial insects, particularly early in the season when not much else is blooming. It is okay for clover to be a part of your home lawn. Seeds of these weeds germinate from late summer through fall. Plants overwinter and continue to grow in early spring. Weed seeds begin to germinate as soils begin to warm up in early spring and continue to germinate throughout the growing season. Annual lawn weeds complete their entire life cycle in a single growing season. However, some of these weeds can also be perennials or biennials produce leaves the first year and flower the second year. In Central Maryland; this is typically mid-March through mid-April. Seeds of common home weeds continue to germinate in the summer, and plants are killed by the first frost. Perennials are persistent from year to year. They reproduce by seed and also by vegetative means. This is the largest group of weeds. They range from weeds that are easy to eliminate, to some of the most difficult to manage.

Knotweed is a low-growing weed with wiry maryland lawn weeds that look like a mat. It features wide, flat blades and can be easily recognized by its crab-like appearance. Post-emergent crabgrass control can help with this, particularly when plants are small.

Prohibited noxious weeds are annual, biennial, or perennial plants that the Secretary of Agriculture has designated as having adverse or threatening affects to agricultural production throughout the State. There are currently eight plant species that have been designated as noxious weeds in Maryland. Maryland law requires that these weeds not be allowed to produce seed. There are as follows:. The Law requires landowners to eradicate or control noxious weeds on all types of land. Control methods include mowing, cultivating, or treating with an approved herbicide.

Prohibited noxious weeds are annual, biennial, or perennial plants that the Secretary of Agriculture has designated as having adverse or threatening affects to agricultural production throughout the State. There are currently eight plant species that have been designated as noxious weeds in Maryland. Maryland law requires that these weeds not be allowed to produce seed. There are as follows:. The Law requires landowners to eradicate or control noxious weeds on all types of land. Control methods include mowing, cultivating, or treating with an approved herbicide. Each year, MDA enters into an agreement with participating Counties to provide technical assistance to County Weed Control Coordinators and landowners. For more information on your County's Weed Control program and to report noxious weeds along County or State roads, please contact your County's Weed Coordinator. Co ntact. All calls will be handled confidentially.

Maryland lawn weeds

Learn which plants thrive in your Hardiness Zone with our new interactive map! Maryland lawns can contain both grassy and broadleaf weeds, such as crabgrass and dandelions. Any lawn with thin grass and poor soil conditions provides a prime environment for weed growth and infestations. Proper identification of weeds in your lawn helps you choose the most appropriate herbicides and other forms of weed control. Maryland weed identification also serves residents who want to gather wild plants for their edible and medicinal properties. Use multiple resources when identifying weeds, because study and comparison of photos, descriptions and specimens improves your chance of correctly identifying a plant. Record the characteristics and measurements of the weed. Note the color, length, width, shape and texture of each plant part, such as the stem, flowers, leaves and root system, and note the growth season as well as any scents you smell. Take photos of the plant, if possible.

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Regular mowing, maintaining proper soil drainage, and using organic weed control methods can help manage purslane infestations effectively. It often invades lawns with compacted soil. Mow dandelions when they are flowering to prevent them from going to seed. The weed can also harbor multiple moth types, spider mites and some vegetable diseases that will spread to other plants on your property if left unchecked. Common reasons for weed growth include:. It is actually an attractive groundcover in areas where grass does not grow well or is planted and maintained as a lawn alternative. They constantly stop their cars just to let me know. Henbit seeds grow in the early spring or fall, and they thrive in too-short grass and lawns with improper fertilization. Black medic may look a little like clover with its teardrop-shaped leaves and even has similarities to lespedeza. Dennis Bungato. However, they produce many seeds, multiplying weeds in the next year. Goosegrass usually pops up in areas of the lawn that have been mowed too short.

Weed Identification. Sort by: Date. Updated: February 15,

Please note that the information provided is based on the content available up to September and may not include the latest developments or changes beyond that date. Dandelions are a common nectar and pollen source for bees and butterflies. Very pleased with the service. Dennis Bungato. Moss in Lawns. Yellow woodsorrel produces yellow flowers on long stalks from May through September. Dutch white clover Trifolium repens is a high-quality forage plant for pollinators and other beneficial insects, particularly early in the season when not much else is blooming. It has really filled in and looks great. Younger leaves are dark green, slender and long, while older leaves are small and a duller shade of green. If poor growing conditions e. Hairy bittercress has a set of pinnate leaves at the base and several leaflet pairs around it. Wild garlic and wild onion have thin, grass-like leaves. Crabgrass Digitaria spp.