Our huge selection includes our 15000 sq ft. perennial house alone!

Today's Hours: 9:00am - 7:00pm

Alton Greehouses & Garden Centre

Growers of Quality Plants Since 1980. We are a gardener's paradise located in the quaint historic village of Alton, Ontario. As a small family-run business, we are dedicated to growing the best quality and selection of plants available for our customers. Come meander through our two acres of greenhouses bursting with thousands of top quality annuals, perennials, vines, trees and shrubs. Our huge selection includes our 15000 sq ft. perennial house alone!Ask our customers what we are known for, and they would be quick to say "their baskets." 30 years in the making and outdone by none. Huge gushing baskets in colour combinations that please the eye, and plants that are compatible.

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Latest Gardening Advice

May 26th, 2016

To prune or not to prune? a very frequent question we have. Keep in mind that a pruning done at the wrong time will not kill the plant but only delay

May 18th, 2016

Common questions I get regularly is how to keep our baskets looking beautiful all season long. And there isn't once quick answer, it depends on what plants

  • " I cannot say enough about Alton Greenhouse. The staff is always pleasant, welcoming, helpful and have a great knowledge of their products. As well, I find their plants to be superior to other supplier... "

    5 Stars
    Sharon Bigler