Rose chafer beetles

I have been picking and drowning these monsters by the thousands for 3 years but they persist. Is there some type of trap that I can make? I have a large property so could attract them away from the the…

Globe Blue Spruce

black caterpillars all over bush…killing needles …how do I save this bush?…

Are leafhoppers common on Rising Sun Redbud

I have this tiny long green insect (about 3mm) on the underside of my Rising Sun Redbud leaves. From my research, it appears to look very similar to a leafhopper. Are leafhoppers common on Redbuds and in Ontario. What would…

Please Save My Cherry Tree

I have a quite old cherry tree at back yard of my newly-bought home in Scarborough, ON. This tree looks very dangerous. It already had several dead brunches being cut. And at the bottom of the trunk I can see…

Thyme and Ants

Hi. I planted Thyme in my garden as ground cover. I noticed today, there are many ants around one of them. So I did dig a bit and saw many of them and some have wings. I did dig the…

Cherry Tree -Black Knot *

My cherry tree has a big knob on one of the branches I was wondering what it is. It is in full sun. We have clay soil. I think we are in zone 5 here in Schomberg ON…

orchids

something has begun to eat my orchid flowers can i spray with a mitacide ?…

Care of Small Citrus Plants

Have had such great success in the past, but last few seem to have an abundance of fruit when very small,  and present one has lost all its leaves with 4 oranges remaining. Finally cut off oranges, and have used…

Giant Indoor Bird of Paradise Plant

Hello Master Gardeners, I am writing with an indoor plant question. I am in Toronto but have planted a bird of paradise plant indoors which lives in a bathroom with a shower so is subject to some steam and flourishing.…