Vimy Oak

We have been given a Vimy Oak – one of the small number of seedlings from grand-acorns (offspring) of oaks that used to cover Vimy Ridge in France. After the battle of Vimy Ridge (1917), a Canadian soldier gathered up…

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…

Fast Growing Tree*

We have a huge west facing front lawn which needs few fast growing shade giving trees. The house is in mid Toronto (Dufferin and Lawrence). What is your advice? Thanks, Mara…

Limbing a Healthy Tree*

We have a 25-year-old crimson king maple tree, about 30 feet tall, in our Toronto back yard. Should all trees be limbed from time to time to keep them healthy? If so, what is the best time of year?…

Watering Needs for Trees*

How is watering needs for a tree determined? It seems that the European beech tree in the neighbour’s front yard soaks up a lot of water, from the lawn. How would the balance between the tree and lawn, in watering…

Carpinus betulus ‘Fastigiata’*

I am considering planting 2 Pyramidal European Hornbeam for the purpose of screening. I am getting conflicting opinions regarding planting time. Which is optimal, spring or autumn? How far apart should they be? I live in Oakville Ont. Thank you…

Pruning Beech Hedges*

We planted a row of 7 beech hedges, 7 years ago. They seem to be doing well, however are reaching for sunlight because they are partially overshadowed by a larger maple. Of course we would like them to grow together…

Cherry Tree Health in 2017*

Hi – I have a mature Japanese Cherry Tree in my back yard – it’d be close to a 2 foot diameter at 3 feet off the ground. This year it started dropping leaves beginning in June and has continued…

Small Specimen Trees *

Any suggestions for a front-yard tree, only a metre or two from the north side or our house in average soil? It gets 2-4 hours of direct sun in the late afternoon in the summer. Drainage is fine. Ideally, it…

Japanese Lilac Rejuvenation Prune*

I have a Japanese Lilac in my back yard. It’s about 6 feet tall, with only 4 slim (4 inches around?) trunks on it – it’s not a large tree. It has grown askew due to reaching for sunlight. The…