<div dir="ltr">Beth,<div><br></div><div>I have had success in removing a 180 sq. ft. <i>H. cordata</i> patch using a 2% Garlon 3A mixture with a touch of milestone and non-ionic surfactant. I repeated the treatment one time 3 months following initial treatment to get the remaining sprouts.</div><div><br></div><div>Good luck.</div><div><br></div><div>Thanks,</div><div>Alex</div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Tue, Jun 15, 2021 at 4:44 PM Elizabeth Mizell <<a href="mailto:beth@blueridgeprism.org">beth@blueridgeprism.org</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr"><div class="gmail_default">Blue Ridge PRISM has gotten a fair number of requests for controlling Houttuynia cordata or chameleon plant. </div><div class="gmail_default" style="font-family:georgia,serif"><span style="font-family:Arial,Helvetica,sans-serif"><br></span></div><div class="gmail_default" style="font-family:georgia,serif"><span style="font-family:Arial,Helvetica,sans-serif"><a href="http://www.iucngisd.org/gisd/species.php?sc=854" target="_blank">http://www.iucngisd.org/gisd/species.php?sc=854</a></span></div><div class="gmail_default" style="font-family:georgia,serif"><span style="font-family:Arial,Helvetica,sans-serif"><br></span></div><div class="gmail_default">Researching online resources yields limited results. It seems the best strategy is to manually remove the rhizomes. Many commenters in a variety of gardening type websites and forums indicate that glyphosate is ineffective.</div><div class="gmail_default"><br></div><div class="gmail_default">Does anyone know of a good resource for control guidelines for this plant? Any/recommendations/experience controlling this plant with herbicides?</div><div class="gmail_default"><br></div><div class="gmail_default"><br></div><div class="gmail_default">Thank you,</div><div class="gmail_default">Beth Mizell</div><div class="gmail_default" style="font-family:georgia,serif"><span style="font-family:"times new roman",serif;color:rgb(0,0,0)"><br></span></div><div class="gmail_default" style="font-family:georgia,serif"><span style="font-family:"times new roman",serif;color:rgb(0,0,0)"><br></span></div><div class="gmail_default" style="font-family:georgia,serif"><span style="font-family:"times new roman",serif;color:rgb(0,0,0)"><br></span></div><div class="gmail_default" style="font-family:georgia,serif"><span style="font-family:"times new roman",serif;color:rgb(0,0,0)">_______________________________________</span><br></div><div><div dir="ltr"><div dir="ltr"><div style="font-style:normal;font-weight:normal;letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;text-decoration:none;color:rgb(0,0,0)"><font size="4" face="arial, sans-serif"><span style="font-style:normal">Elizabeth Anne Mizell</span><span style="font-style:normal;white-space:pre-wrap">             </span></font></div><div style="font-style:normal;font-weight:normal;letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;text-decoration:none;color:rgb(0,0,0)"><font size="2" face="arial, sans-serif">Program Director | Blue Ridge PRISM</font></div><div style="font-style:normal;font-weight:normal;letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;text-decoration:none;color:rgb(0,0,0)"><font size="2" face="arial, sans-serif"><span style="font-style:normal"><a href="mailto:beth@blueridgeprism.org" target="_blank">beth@blueridgeprism.org</a> </span></font></div><div dir="auto" style="font-style:normal;font-weight:normal;letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;text-decoration:none;color:rgb(0,0,0)"><div dir="auto" style="color:rgb(0,0,0);font-style:normal;font-weight:normal;letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;text-decoration:none"><div dir="auto" style="color:rgb(0,0,0);letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;text-decoration:none"><div dir="auto" style="color:rgb(0,0,0);letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;text-decoration:none"><div dir="auto" style="color:rgb(0,0,0);letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;text-decoration:none"><div dir="auto" style="text-align:start;text-indent:0px"><div dir="auto" style="text-align:start;text-indent:0px"><div style="color:rgb(0,0,0);letter-spacing:normal;text-transform:none;white-space:normal;word-spacing:0px;text-decoration:none"><font size="2" face="arial, sans-serif"><br><br></font></div><div style="color:rgb(0,0,0);letter-spacing:normal;text-transform:none;white-space:normal;word-spacing:0px;text-decoration:none"><font size="2" face="arial, sans-serif"><a href="https://blueridgeprism.org/" target="_blank">Blue Ridge PRISM</a><span style="font-style:normal"> is a partnership for regional invasive species management in Virginia.</span></font></div></div></div></div></div></div></div></div><font face="arial, sans-serif"><br></font><br></div></div></div></div>
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</blockquote></div><br clear="all"><div><br></div>-- <br><div dir="ltr" class="gmail_signature"><div dir="ltr"><font color="#6aa84f" face="times new roman, serif">Alex Fisher</font><div style="text-align:left"><span style="background-color:rgb(255,255,255)"><font color="#6aa84f" face="times new roman, serif">Conservation Committee Chair</font></span></div><div><span style="background-color:rgb(255,255,255)"><font color="#6aa84f" face="times new roman, serif">Virginia Native Plant Society</font></span></div><div style="text-align:left"><span style="background-color:rgb(255,255,255)"><font color="#6aa84f" face="times new roman, serif"><img src="https://docs.google.com/uc?export=download&id=1Vb0zf-_kkn9DYWYOMaQW-k1tyM6LIf93&revid=0B1F4A6iGWMy2dDZwT1NBajcvOEZoZXp0bkZTZklOSVdyeWJJPQ" width="420" height="42"><br></font></span></div></div></div>