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Weeds

PSU County Extension Offices - To make sure you do not waste your time and money treating the wrong pest, call your county office for free pest ID services, gardening tips/handouts, and expert advice

Virginia Tech Weed ID Guide - Online listing of weeds by common name, includes photos & descriptions.

Roses in the Garden and Landscape: Cultural Practices and Weed Control (PDF) - Fact sheet from Univ.California Davis IPM

Poison Ivy Myths & Facts - Written by Bill Einsig

Dealing with Poison Ivy - Lists a variety of control methods, from UConn IPM

Poison Ivy Control (PDF) - From UMass Extension

Invasive Plants in Pennsylvania - Information from DCNR including what you can do and a species list with distribution. (look along right side of web page for menu bar)

Landscape Weed Control (PDF) - From National Coalition for Alternatives to Pesticides