Beds mounded too high around trees and shrubs? *

Hello Toronto Master Gardeners, I am worried I made a big mistake when I set up and planted the trees and shrubs in my backyard. Along the fence-line around the backyard I mounded up the soil, and planted several shrubs…

Hydrangea Cuttings *

Hello, My mother, who lives in St. Catharines, Ontario (Niagara Region) would like to give me a cutting of her hydrangea to grow in my garden here in Toronto (I live in Cabbagetown). She does not know the exact name/variety…

Planting shrubs and mulch near our house *

Are there any issues or concerns with planting a few yews or cedars along the edge of a veranda? I live in Cabbagetown, Toronto and although we have been fortunate to not have any, there have been termites in the…

Snowball bush – viburnum leaf beetle*

We live on the waterfront in BC in a zone 8 and have a snowball bush approximately 50+ years old. It has always been very healthy until this year. About half the plant (a very large one) appears to be…

Rugosa rose bushes *

Hello. I have very thorny rose bushes along my shore. I am at a lake north of Toronto. I think they are called rugosa. After flowering, they produce berries. We cut them about 1/3 of the way back last year…

Flowering shrubs – unexpected white flowers*

Two-three years ago I had a butterfly bush which was supposed to have multicoloured flowers – there were only white! Sadly it did not survive a bitter winter. This year I have a clethra – summersweet, two years old but…

Summersweet: How To Grow Clethra Alnifolia *

Dear Sir or Madam: I bought 3 summersweets from Humber,Hwy 50 3 weeks ago. I planted as instructed. The flowers look brown, the green leaves are looking dry. Other than watering these plants, is there anything I can do to…

Viburnum Half Dead?*

Hi there, I have a mature viburnum that flowered beautifully this spring and half of it is suddenly dead i think even though when I snap the twigs, they are still green inside. One half has berries forming, and the…

Pinky Winky Hydrangeas Blooming Issues*

I have 5 pinky winky shrubs that are finally at the very end of July just beginning to show some flower growth. I have a pinky winky tree that has been laden with blooms for many weeks if not a…