I planted Persicaria amplexicaulis “Firetail” after seeing it in my daughter Alison’s Olympia garden. By mid-June, I can expect it to be covered in blooms, with the show going strong until ...

The influence of Ischnodemus variegatus feeding on photosynthesis and growth of the invasive semi-aquatic grass, Hymenachne amplexicaulis, was investigated in field and greenhouse environments. In the ...