Yellowing delphinium leaves

Last week I bought a large and very vigorous-looking delphinium. The pot ‘s diameter and depth are both 85 cm. / 8.5 inches. It’s about to bloom in a burgundy colour. The leaves are strong with a dark green colour.…

Top 5 tall flowering perennials for Toronto

Hi, We are looking to add tall flowering perennials to our backyard that is sunny in Oakville and greatly appreciate your top 5 picks that will flower rights through summer. Thanks…

Planting Perennials

I live in downtown Toronto. The side of my house faces southeast. During the summer the brick radiates heat. I bought echinacea & Black-eyed Susan. I will plant them in dry/clay soil (I have topped it with black soil). Once…