top of page


Common Lilac
Some PEI plants are inextricably linked with people – not only in how the species arrived here, but also in their ongoing social and cultural value. I can think of no better example than the Common Lilac (Syringa vulgaris). Lilacs are not native to North America but were among the earliest flowers brought by European settlers. Considering the harsh conditions and limited space on ships crossing the North Atlantic in the 17th century – not to mention the utilitarian worldvie
katemacquarrie22
20 hours ago2 min read


Tartarian Honeysuckle
Public awareness of invasive species is high now, but that hasn’t always been the case. In the 1800s, if a foreign plant was edible, medicinal, or pretty, it was brought to North America without much thought. As a result, we are now dealing with dozens of problematic species, including invasive Honeysuckles. Tartarian Honeysuckle (Lonicera tartarica) was introduced to North America from Asia in the 1840s as an ornamental garden shrub. The same traits that make it attractive
katemacquarrie22
5 days ago2 min read


Virginia Ctenucha
Welcome to Insect Appreciation Days, celebrated from June 8 – 13th annually, thanks to the Entomological Society of Canada. And what better insect to profile than PEI’s most commonly-reported moth, the Virginia Ctenucha (Ctenucha virginica)! First, what’s up with that name? Ctenucha (ten-OOO-sha) comes from a Greek word for ‘comb’, and refers to the feathery, comb-like antennae of the male moths. (The individual shown here is a female, with more wiry, less feathery antennae
katemacquarrie22
Jun 72 min read


Rhodora
Right now, wildflowers are doing an amazing job of brightening up PEI’s spring landscape. Even bogs – habitats that go unnoticed most of the year – are putting on glorious displays of colourful Rhodora (Rhododendron canadense). Islanders are lucky enough to live in one of the few places in the world where we can enjoy Rhodora’s amazing spring show. While many of PEI’s native plants are also common in central and western Canada, or extend down the Atlantic coast of the US, R
katemacquarrie22
Jun 32 min read


Wild Apple
I love flowering tree season on PEI. Right now, roadsides and hedgerows are alive with blossoms of Chokecherry, Pin Cherry, Hawthorne, Serviceberry and soon, the showiest of all: wild Apple. Unlike many of our other familiar fruit, Apples are not native to PEI. Strawberries, Raspberries, Blackberries, and wild Cherries have all been here for thousands of years, but Apples were brought by the earliest settlers in the 1700s. Given the limited and unpredictable nature of wild
katemacquarrie22
May 272 min read


Marsh Marigold
As a botanist, I confess to teasing birders from time to time: groups of people flocking to the same spot to see an unusual species – really? But then spring rolls around and I eat my words as I make my annual pilgrimage to Miscouche to see Marsh Marigolds (Caltha palustris). Marsh Marigolds are neither unusual nor rare on PEI (and they aren’t Marigolds). This member of the Buttercup Family (Ranunculaceae) is found in wet, mucky soil, and so is more common in Prince and Kin
katemacquarrie22
Apr 262 min read


Red Maple Flowers
It’s that time of year when many people are anticipating the first flowers of spring, without realizing that some are already here! We’ve looked at two of my favorite precocious plants – Willow and Beaked Hazelnut – but I also have a soft spot for Red Maple ( Acer rubrum ), flowering now. When we think of flowering trees, it’s often Apples, Cherries, and Serviceberries that come to mind. These showy species follow the usual order of things: leaf out first, then flower. But
katemacquarrie22
Apr 192 min read


Musk Mallow
Late summer is such a wonderful time on PEI. Warm days and comfortably cool nights, water temperatures perfect for swimming, and an...
katemacquarrie22
Aug 27, 20252 min read


Milkweed
Some PEI plants are revered while others are reviled, but today’s plant is both. Meet Common Milkweed ( Asclepias syriaca ). Our Island...
katemacquarrie22
Aug 20, 20253 min read


Canada Germander
The Mint Family ( Lamiaceae ) is well represented on PEI, with about 25 species known in the wild (along with a few hybrids and...
katemacquarrie22
Aug 6, 20252 min read


Heal-all
Have you noticed any purple-flowered plants in your lawn or nearby areas? On PEI, most of these – Creeping Charlie, Hemp Nettle, or...
katemacquarrie22
Aug 3, 20252 min read


Chicory
PEI’s midsummer roadsides are lined with colourful wildflowers. White, yellow, gold, pink, purple, and brown are common, but blue stands...
katemacquarrie22
Jul 30, 20252 min read


Valerian
PEI has various species of tall, white-flowered plants growing in our roadside ditches. Many are members of the Carrot Family ( Apiaceae...
katemacquarrie22
Jul 27, 20253 min read


Hawkweeds
We often associate Asters with fall, but PEI has members of this family that flower in spring and summer too. Right now, the bright...
katemacquarrie22
Jul 16, 20252 min read


Sheep Laurel
This time of year, beautiful wildflowers are blooming in all of PEI’s habitats. Many people miss out on seeing those that thrive in bogs,...
katemacquarrie22
Jul 13, 20252 min read


Goatsbeard
PEI has several yellow wildflowers that are sometimes mistaken for Dandelions. In early spring it’s Coltsfoot; in summer, it’s the...
katemacquarrie22
Jul 9, 20252 min read


Partridgeberry
There are a few PEI plants that I’m always especially happy to find. One of those is the lovely Partridgeberry ( Mitchella repens ). ...
katemacquarrie22
Jul 6, 20252 min read


Blue-flag Iris
PEI has showy wild plants that outshine any domestic blooms I can think of. One flowering now is the lovely Blue-flag Iris ( Iris...
katemacquarrie22
Jun 29, 20252 min read


Dame's Rocket
Lupins aren’t the only colourful wildflower decorating the Island’s roadside ditches in June. Dame’s Rocket ( Hesperis matronalis ) is...
katemacquarrie22
Jun 22, 20252 min read


Chokeberry
PEI has so many beautiful wild plants. One of my favourites is Black Chokeberry ( Aronia melanocarpa ), a shrub that has it all: lush...
katemacquarrie22
Jun 18, 20252 min read
bottom of page