Originally from Eurasia, common periwinkle was introduced from Europe in the 1700s for its fast, dense coverage as a trailing evergreen groundcover. Common periwinkle is a plant so ubiquitous that reference to…
English ivy is certainly one of the most common and widespread invasive species on Salt Spring Island. I think we are all familiar with this fast-growing evergreen vine as a dense groundcover…
A familiar and cheerful sight on the roadside, the oxeye daisy is easily recognised by its open white flowers with yellow centres. Native to Eurasia, Oxeye daisy was introduced to North America…
European yellow flag iris is known to exist in Saanich but thankfully has not yet been found running amok on Salt Spring Island. Let’s take this as a warning, and do our…
An extremely familiar plant for those living on the Pacific Northwest, with its alluring fat and delicious berries guarded by vicious thorns known to pierce even leather, the Himalayan blackberry is both…
English holly is beloved for its red berries over winter and associated with Christmas, as well as the classic carol, The Holly and the Ivy (which now makes my invasive species antennae…
Easily identified during winter by its wispy seed pods, the white flower clusters of this robust vine create dense growth, blanketing shrubs and tall native trees, and shading out native groundcover. Once…