In store shopping guidelines


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

Today's Hours: Closed

Alton Greehouses & Garden Centre

Large selection of perennials and shrubs


Nothing is more important then the health and safety of our customers and employees,

COVID-19 Mandatory Face Covering Policy

This Policy has been created in Compliance with the Town of Caledon

By-law 2020-47

Mandatory Face Coverings Beginning July 10, 2020, all visitors and customers are required to wear a mask or face covering upon entering and while remaining within this establishment. The mask or face covering must completely cover the nose, mouth and chin of the wearer without gaping.

Masks include:

  • Disposable or fabric masks
  • Bandanas
  • Scarfs
  • Or similar items which are fitted to completely cover the mouth, nose and chin of a wearer without gapping

NEW- don't forget to follow us on Facebook.

welcome to Alton Greenhouses, We are a Family run business, we pride ourselves on our quality and selection of annuals, perennial and shrubs and trees

Shop Online

Featured Services

Latest Gardening Advice

February 3rd, 2020

Dormant oil spray protects your fruit tree,roses, and shrubs from unwanted pests and disease.

January 28th, 2020

Spring is around the corner, we are eager to be out in our garden cleaning and cutting back shrubs and perennials, be prepared on what shrubs to prune.

  • " Love Love Love your plants, flowers and garden accessories! The service is excellent as well!... "

    5 Stars
    Yolande Michaud

  • " Best stock in the area. Great selection,unique colours,healthy plants. Love their hanging baskets and containers. Would not go anywhere else for geraniums. They always carry the strain I love-Patriot ... "

    5 Stars
    Lucy Moore

  • " This was our first visit to Alton Greenhouses and have to say.... LOVE IT! Your selection was amazing. You have so many choices and it was very hard to pick what I wanted. All the staff/owners were... "

    5 Stars
    Tracy Robilliard

  • " Very impressed with the quality and variety of plants. Also like that you do a lot of your own growing.... "

    5 Stars