Perennial tree in a container

Hello master gardeners, I have a large condo patio that I fill with annuals every spring among a few perennials. I have a few staple perennials planted like lilacs, hostas, and boxwoods. I’m looking to create a Japanese garden look…

Suggested plants to replace backyard lawn in North York

Hello, we are looking at alternative plants for our lawn. We have replaced our grassed lawn three times with new earth and sod. It went dormant 1.5 years ago after a summer heat. Initially there was thatch and some weeds…

Purchased plants from BC may have jumping worms

Hello there, I ordered some hardy perennials that are being shipped across Canada, from BC to me in Toronto. Unfortunately, I found out after the fact that the nursery has a bad reputation and I am concerned about picking up…

Plant ID – Salvia, Bidens

Hello Master Gardener! This orange flower and the purple flower are in planters. I brought the planters inside (I kept the same soil), to protect from them from frost. I am watering the flowers as before when they were outside,…

Bulbs and irrigation conundrum

the companion perennials (planted right next to the bulb) are watered by drip. poor bulbs – they are too . sad … soggy … bulbs…

How to completely remove grass

Hi, I have many perennials in my yard and want to remove grass and weed completely. My understanding is the safest way is to cover the yard with newspaper and mulch for winter time. The question is, do I cover…

Preparing neglected “flower bed” for spring

I’m so glad I discover this group because you’re local experts! We bought a house recently with a yard that’s overgrown and not well cared for. I’d like to prepare the long strip of soil for planting a variety of…

Annual devastation by spider mites

Hello, master gardener. Spider mites are my nemesis. I engage in a, mostly losing, battle with them every year over the the plants I try to grow in planters on my east-by-south-east-facing Riverdale balcony. They devastate my aristolochia and impatiens,…

Perennial vegetables

Hi, What are some of the perennials vegetables that we can grow in Toronto? Preferably non-root vegy types, like rhubarb and asparagus. My site is part shade. Thanks! Trung…

Karl foerster feather reed grass

Im trying to creat a big clump of Karl Foerster feather reed grass in my garden bed, right in front of an old overgrown globe arborvitae, and besides a smooth hydrangea bush which will mature to about 5 by 5…