Jack pine tree white spots

Im having issues with my trees this year and am looking for something to save them the pine tree has white spots on the needles on the lower branches. Would appreciate any advice you can give me. I’ll try and…

Spruce tree

I sent a email earlier about my tree that has an opening where white sap has drained out. No evidence of insect’s. I believe my photo didn’t get sent so hopefully can do it now thanks. Previous email copied here:…

Powdery Mildew

It appears as though many of the flowering plants in my garden have powdery mildew. There’s a grey substance that covered the leaves; some of the flowers died, others did not bloom. There also seems to be bugs: small orange…

Phlox and powdery mildew

Lavender colored phlox grows in mostly clay soil develops mildew each year. It is in a sunny area not over watered. How can I prevent this?…

No flowers on heirloom Black Krim

I’d purchased an heirloom back krim tomato plant at the richmond hills backyard event from the master gardeners end may. Lovely plant- it gets around 6 hours of full direct sun. it is in a 18×18″ square container which is…

Elderberry stopped flowering

We have several wild elderberry bushes. We have harvested the berries for over 20 years. Last year, two of the bushes produced almost no flower heads: in their place were ‘heads’ of very small leaves. The appearance is that the…

Garlic Disease

I, and my neighbours are having trouble with our garlic this year. We are located is south east Toronto, Leslieville. The picture 1 attached is of a garlic that was planted using a clove from last year’s harvest and has…

Tulip tree

We live in the city of Toronto. We have a tulip tree in our back yard. It is planted in partial sun. Every year, the leaves turn yellow with dark brown spots and end up falling off the tree. I…

Young pinus densiflora (tanyosho) with problems

I planted this young pinus densiflora (tanyosho) a few weeks ago. It seemed healthy when I purchased & planted it. Yesterday I noticed there is a white substance building up at the tips of the new growth (looks sort of…

Problems with a Serviceberry Tree

My serviceberry is covered with white fluff on the underside of most of its leaves. It is producing berries at this time. I have sprayed the leaves they’ve using a product by Safers. This problem happens every summer. The tree…