Yet Another Eurasian Flower Spotted in the Comox Valley

At this time of the year it’s very difficult to find anything in bloom. Fortunately (and I say that tongue in cheek in this case) there are still a few introduced members of Asteraceae in bloom that can be counted on to add a bit of colour during an otherwise dreary West Coast fall day. Spotted Knapweed (Centaurea stoebe ssp. …

Tansy Ragwort

Tansy Ragwort | Senecio jacobaea Early in September I wrote about two tansies that are found in British Columbia. Last weekend while at East Sooke Regional Park looking for turkey vultures I found a species of Senecio growing in an old farm field. Tansy ragwort (Senecio jacobaea), like the common tansy, is an introduced plant from Eurasia. It does well …

White Cockle

White Cockle | Silene latifolia ssp. alba Walking the riverside walk along the Puntledge River in Courtenay is a great place to see all sorts of invasive, introduced plants. Lately I’ve taken to strolling our two young children around the Airpark Loop and always keep my eyes open for interesting plants and birds (the Airpark Lagoon is excellent for migrating …

A Tale of Two Tansies

Common Tansy | Tanacetum vulgare Up at Paradise Meadows today I had the (unfortunate?) opportunity to photograph some common tansy (Tanacetum vulgare) growing along the roadside. Common tansy is an invasive perennial that grows in disturbed places, road edges and stream banks. WeedsBC reports that the common tansy is problematic especially in areas like interior BC so it was disconcerting …

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 …