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The most effective <br /> herbicides for control of y <br /> Dalmatian toadflax are <br /> Telar,Tordon and Plateau. <br /> �s Fall applications provide <br /> best control. ' <br /> The most effective insect <br /> for suppression of <br /> Dalmatian toadflax is <br /> Mecinusjanthiniformits,a <br /> stem-boring weevil(not <br /> effective on yellow <br /> toadflax).Other toadflax- _ <br /> feeding insects are <br /> iXtl tt.,".is i,.ttE 7,t>.sl.=cxt-llr;_; up a:;ci t„ r t`;l_I <br /> available,though only <br /> marginally effective.For <br /> Dad'`at"'"t;'ada<lx t`'` more detailed information on infestation size and density to warrant an insect release, <br /> and for obtaining insects go to Colorado Biological Pest Control Program <br /> Mowing,hand pulling,or digging can reduce seed production and stress plants,but this perennial will readily grow back. <br /> L Top <br /> Yellow toadflax (Linaria vidgaf=is) <br /> Better known as butter-and-eggs,this close relative to Dalmatian toadflax has become <br /> a significant problem in mountain communities.Yellow toadflax is an escaped <br /> r <br /> ornamental plant that is generally more common than Dalmatian toadflax at higher <br /> elevations and cooler temperatures. <br /> This perennial plant <br /> reproduces from seed and "4 €* ' <br /> vegetative root buds. ``�`s a <br /> Seeds can remain viable in - i <br /> the soil for at least 10 . , <br /> 1 years.Plants grow 1-2 feet <br /> tall and produce yellow < + s ff <br /> flowers with an orange ' <br /> center.Prior to flowering, <br /> the narrow leaves and <br /> overall size of yellow <br /> toadflax is similar to leafy s <br /> Ycll a ,ul lay fiu;ac . ` <br /> spurge. 4, <br /> If in doubt,remember yellow toadflax lacks the milky latex present on <br /> leafy spurge stems and leaves found upon breaking or tearing these Once used di an ornamental,vellow toadtlax ,s <br /> plant parts. :estllcllcr.il l�.l�inry but Indtiptics quickly <br /> and Call cl-cm'd out na"Ive bCumatto ll <br /> The most effective herbicides for control of yellow toadflax are Telar, <br /> Tordon,a tank mix of Telar&Tordon,or a tank mix of Tordon& <br /> Overdrive. <br /> There are no recommended insect biocontrol agents for control of yellow toadflax. <br /> Mowing,hand pulling,or digging can reduce seed production and stress plants,but this perennial will readily grow back. <br /> A Top <br />