Crop Rotation and Winter Soil Amendments

I have a plot 15 ft x 20ft at a local garden club where I have been growing mainly heirloom tomatoes (heavy feeders) in the same spot for 10 years. I use quality turkey and worm compost every year. But…

Too Hot To Handle

I ordered a vegetable box, but got some hot peppers in a pint, which I can’t tolerate. Do you know of a way to make a mix of this as an animal deterrent, by using a high speed blender?. The…

Apple tree disease ?

My apple tree (planted in summer 2020) was healthy until this year when it never really sprouted any leaves in spring despite being perfectly healthy last fall. I suspect there was some disease that afflicted it between last fall and…

The calcium content of different tree types

Hi there! My name is Baran, and I’m doing a project for my grade 12 chemistry class where I design my own lab experiment. I’m currently thinking about measuring the % purity of calcium carbonate in samples of wood ash…

Callalloo leaves

The leaves on my callalloo are changing. I am in Mississauga, Ontario. They seem to be dying from the edge. Sometimes they have similar spots in the middle of the leaves. They are planted in full sun in the same…

What is wrong with my beans?

All leaves turn yellow, then flowers and leafs drop. Is this caused by virus or bacteria? How should I treat the disease? Thank you.…

What’s wrong with my berry bushes?

I don’t know what’s wrong with my raspberry, blackberry, blueberry and honeyberry bushes and I’m afraid it’s blight. About a month ago we had to prune and ultimately destroy a pear tree that a Toronto Master Gardener confirmed (by its…