Woodland Garden
… garden design. The work of clearing out invasive plants, poison ivy, and downed trees began in October. Park staff used heavy …
Fall Weed Management
… Perennial weeds such as Canada thistle, nutsedge, poison ivy, mulberry, and many perennial grasses are especially …
September Tips and Tasks
… cultivars. No chemical control is necessary. Miscellaneous Poison ivy leaves will begin to turn red this month. Don’t be …
Garden Gateway Into The Past
… discovery of the soapwort growing amongst the weeds and poison ivy led Frick and Gates to research Victorian era laundering … Frick and Gates were able to tame the weeds, remove the poison ivy, build the raised beds, manage the wildlife, and …
Glyphosate (Roundup®) Information and Alternatives for Weed Management
… Oriental bittersweet, etc.), or pose a human health risk (poison ivy). If you decide to use an herbicide... Select a product …
Weeds
… fool's) parsley ( Aethusa cynapium ) 16May27 Foxtail, giant 21Oct08 19Sep26 Foxtail, yellow 23Jun30 17Sep29 … rain and temperature 20Oct30 Hog peanut 16Sep16 Hogweed, giant 18Jun22 17Aug18, 17Jun09 Horsenettle 23Jul14 19Jun14 … common 23Aug11 Queen Anne's Lace ( Daucus carota ) 18Jun22 Ragweed, common 23Sep22 17Oct13 Rose, multiflora 18Oct26 …
Invasive Plants to Avoid Buying for your Yard and Garden in Maryland