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As a proudly USA base company, we thanking the contribution of our military, veteran and first responder membres. That is why we honor our best discount to them.

Depending the brand and order value, the special discount can save you from $20 to $600. The most beautiful part is the discount is applied ton the top of any discount we already or will give to you.

Military Discount>>>

First Responder Discount>>>

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No more call after purchasing for extra shipping cost with specific products. We promise customers to get free shipping with all greenhouses that purchase from our store.

*For Planta Customer: Up to $150 Discount Avaliable if pick up from terminal warehouse. Chat with us.

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Collection: Planta Sigma Greenhouses Kit

The sigma greenhouse is made of galvanized steel and a 6mm polycarbonate panel with 5 years warranty. Due to the tunnel design, Sigma featured 65 mph wind against and a 32 PSF snow load rating, it is fit for the backyard in a desert area with less snow. If you are looking for a cost effect heavy-duty. round greenhouse, the sigma model should be your first choice.
4 products

Collections

Brands

Collections

Brands

  • Sigma 20™ 10x7x20.ft Greenhouse
    Sigma 20™ 10x7x20.ft Greenhouse
    Sale price
    $3,224.99
    Regular price
    $3,600.00 You save 10%
    Unit price
    per 
  • Sigma 26™ 10x7x26.ft. Greenhouse
    Sigma 26™ 10x7x26.ft. Greenhouse
    Sale price
    $3,874.99
    Regular price
    $4,289.99 You save 10%
    Unit price
    per 
  • Sigma 32™ 10x7x32.ft Greenhouse
    Sigma 32™ 10x7x32.ft Greenhouse
    Sale price
    $4,524.99
    Regular price
    $4,999.99 You save 10%
    Unit price
    per 
  • Sigma Urban™ 10x7x13.ft Greenhouse
    Sigma Urban™ 10x7x13.ft Greenhouse
    Sale price
    $2,624.99
    Regular price
    $2,829.99 You save 7%
    Unit price
    per