Canadian Landscape Standards Canadian Landscape Standard (CLS – Second Edition)

The Canadian Landscape Standard (CLS) is a resource that defines good landscape construction practices. It is used by land developers, parks staff, landscape architects, landscape contractors and the building industry. The CLS is a great resource for anyone wanting to learn about the proper procedures in the Landscaping Profession.

  • Do you know what the minimum size of the root ball should be in relation to a caliper sized tree of 50 cm (20 in.)?
  • Do you know if you should keep your plant in a container or burlap bag?

Learn about this and more in the Canadian Landscape Standard Second Edition!

Learn About the CLS

A closer look at the CLS: Presentation

a closer look

Listen to a Podcast about the Standard featuring Christene Stenhouse Levatte


Buy the CLS
Members of the CSLA and CNLA receive a free subscription to the CLS as a part of their membership.

  • Students can receive a digital copy of the CLS at a heavily¬†discounted¬†rate of $50

Order a Copy of the CLS

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