Introducing Invasives

An afternoon walk around the Courtenay Estuary revealed almost a dozen of BC’s “least wanted” invasive plant species – either garden escapees or plants that have been introduced to North America from Eurasia and have spread “naturally” throughout the continent. In bloom were Field Bindweed (Morning Glory)(Convolvulus arvensis), Hedge Bindweed (Calystegia sepium), Japanese Knotweed (Fallopia japonica), Common Tansy, Hound’s Tongue …