We strive to offer a wide variety of native tree and plant species at competitive pricing.  Our scientific approach produces quality source-identified trees, shrubs, grass, wildflowers, and seed needed for ecosystem restoration and sustainable land use management.  We take great care to maintain the integrity of seed-zone-specific genetics of our plants and seeds.

Please click the ‘Woody Availability’ and ‘Herbaceous Availability’ buttons to see current availability and prices.

Minimum order policies:

Please check that your order inquiry will meet our policies:

  • Direct orders must be at least $500 
  • Herbaceous plugs come in half trays or multiples of 36
  • Woody plugs and bare root stock come in multiples of 10
  • Potted stock, 1-3 gal have a minimum order of 5 units
  • No minimum for potted stock, 5 gal and up

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Garden centre locations:

St. Williams Nursery products can be purchased in multiple garden centres across Ontario: