Vinca die-back

Many of my vinca ground-cover plants are dying back. These plants have been healthy for many years. Symptoms include: black stem, yellowing leaves that turn brown and fall off. I am hoping there is a way to reduce the spread.…

Degroot Cedars

I have just planted a dozen DeGroot Cedars. I have no idea if I am under watering or overwatering. Although I did dig out the holes and added triple mix, the surrounding environment is Clay and I am not sure…

Toilet Paper Tubes to Protect Peony Stalks?

I understand that peonies don’t like excess water at “feet”. Does that include after they’ve bloomed? I’m asking since my peonies in west end Toronto have bloomed, and I’d like to make a sort of edging by placing paper tubing…

Tomatoes – Blossom end rot

Blossom end rot. Tomatoes are grown in pots in triple mix soil.Kept watered and fertilized every 3 days with 20 /20/20. They get lots of sun on a patio just north of Toronto in Alliston zone 4.…