It’s not until their dainty little blooms appear that I can more easily differentiate a patch of Dutchman’s breeches (Dicentra cucularia) from a patch of squirrel corn (Dicentra canadensis). The flowers of Dutchman’s breeches are often described as looking like “a pair of white pants hanging by...

My pink dawn viburnum (Viburnum x bodnantense ‘Dawn’) took a hit this past February when low temperatures dropped to minus zero for several days, just as it was budding out. I thought for sure all the blooms were toast, but upon inspection, I see some surviving petals still making a show....

When it’s below freezing outside, I have the option of just coming inside where it’s warm. Plants on the other hand can’t, so instead have evolved amazing adaptations over millennia to survive prolonged sub-freezing temperatures. Plants definitely differ in how much cold they can take, so ratings...