Trillium Greenhouse

  • Sturdi-Built Trillium Greenhouse
  • Sturdi-Built Trillium Greenhouse
  • Sturdi-Built Trillium Greenhouse
  • Sturdi-Built Trillium Greenhouse

Discover the Trillium greenhouse, ideal for small spaces. This freestanding, narrow greenhouse boasts a taller design, maximizing growing space. Equipped with a prefabricated 18-inch base featuring screened vents and automated roof vents for optimal airflow.

Ready to order? Purchase a pre-packaged and ready-to-ship 7×7 or 7×9 Trillium and Accessory Package via our web store, or call us to customize (additional lead time applies).

Sizes Offered: 7’x7′, 7’x9′ and 7’x11′

Order by calling 800-334-4115 or 503-244-4100

Sturdi-Built Trillium Greenhouse

Trillium Greenhouse – a very popular smaller scale greenhouse that lives large!

Standard Trillium Features:
  • Prefabricated Sturdi-Built 18″ high base wall (knee wall) with screened vents to permit cool air to enter your greenhouse
  • Standard glass walls and Twin Wall Polycarbonate roof glazing
  • 24” wide Full-Lite door
  • Roof vents with automated roof vent openers for natural and gentle airflow; number of vents is dependent on length of greenhouse
  • Roof is supported with rafter tie and gussets
  • 5′-6″ high at the eave (where side wall meets the roof); 8’-4” high at the ridge
  • 9/12 roof pitch
  • See our Standard Greenhouse Features page for more information on features included with each greenhouse
  • Sturdi-Built Trillium Greenhouse
  • Deluxe Regular Greenhouse
  • Greenhouse Finial

Options to Customize:

Pre-packaged Accessories

We offer two accessory packages. Choose one that best suits your greenhouse needs.

Deluxe Accessory Package: Includes two 24″ double-tier full-length slat benches, two full-length sidewall shelves, one plant hanging bar, 12″ oscillating fan with mounting block, 120V BioGreen Palma electric heater with digital thermostat, and digital thermometer/hygrometer.

Basic Accessory Package: Includes two 24″ wide single-tier and full-length slat benches, 12″ oscillating fan with mounting block, 120V BioGreen Palma electric heater with digital thermostat, Digital thermometer.

Standard Sturdi-Built Features:

Take a video tour of our Trillium greenhouse: