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Annual Bluegrass Control in Residential Turfgrass (B 1394) Annual bluegrass (Poa annua L.) is a problematic winter annual weed in residential turf. Compared to most turfgrasses, annual bluegrass has a lighter green color, coarser leaf texture and produces unsightly seedheads. Contrary to its name, both annual (live for one season) and perennial (live for many seasons) biotypes of annual bluegrass may be found in turf. This publication describes methods of…

Annual Bluegrass Control Programs for Georgia Lawns (B 1463) Annual bluegrass (Poa annua) is the most problematic winter weed of lawns in Georgia. Plants have a light green color, coarse leaf texture, and produce unsightly seedheads. Annual bluegrass germinates in fall, overwinters in a vegetative state, and resumes active growth in spring. Competitive growth of populations causes stand thinning of desirable turfgrasses that may predispose lawns to invasion…

Community and School Gardens Series: Weed Control (C 1027-13) This publication describes weed control methods that are appropriate for community and school gardens.

Home & Garden Georgia Pest Management Handbook Series: Vegetables (SB 48-12) This section of the Home & Garden Edition covers insect, weed, and disease control in home garden vegetables. Beginning in 2022, the Home & Garden Edition has been updated biennially. When purchasing a product based on a first-year recommendation of the Handbook, check the current product label before purchase to be sure it is still labeled for the use for which you are buying it. For pesticide pr…

Weed Control in Home Lawns (B 978) Weeds can be major pests of home lawns. Due to differences in color, leaf size, shape and growth habit, weeds detract from the natural beauty of desirable turfgrasses. Additionally, weeds compete with turfgrasses for sunlight, soil moisture, nutrients and space. Many weeds can quickly become the dominant species in a lawn. This publication contains comprehensive information about weed control in h…

Weed Wizard Series: Controlling Florida Betony in the Landscape (C 867-11) Florida betony is a “winter” perennial and has a square stem with opposite leaves. Florida betony (also called rattlesnake weed and hedge nettle) is a problem weed in both turfgrasses and ornamentals.

Weed Wizard Series: Controlling Greenbrier (C 867-2) Greenbrier (Smilax spp.) is a difficult vine to control in the landscape. Also known as Catbrier, Cat Sawbrier and Sarsaparilla vine, once this climbing vine develops an extensive underground rhizome tuber system, it is difficult to control. This publication describes successful control methods.

Weed Wizard Series: Controlling Poison Ivy in the Landscape (C 867-10) Poison ivy (Rhus radicans) is a common poisonous plant in Georgia. Its preferred habitat is moist, deciduous forests and wooded areas; however, it is also found in pastures, fence rows, ornamental plantings and various types of noncropland areas. Every person who works outdoors with plants or participates in hiking, camping or other outdoor activities should be able to identify poison ivy. Failure…

Weed Wizard Series: Weed Control in Iris (C 867-8) With their beautiful flowers, irises are coveted as one of the finest herbaceous perennials. Unfortunately, like most garden plants, weed control in irises can be difficult. Established perennial broadleaf weeds can be extremely difficult to control, requiring special removal techniques. Fortunately, many annual broadleaf and grassy weeds can be easily controlled with mulches and the judicious use…

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