Sigma Greenhouses

Take backyard gardening to a new level with the Planta Sigma Greenhouse series. The spacious interior, durable materials, and innovative design make this backyard greenhouse a one-of-a-kind solution for your growing needs.

Planta’s Sigma Greenhouse series is designed to last. This backyard greenhouse is crafted from galvanized steel and shatterproof polycarbonate, ensuring that your plants will be protected from changing seasons and shifting temperatures.

Every product on the Nova Greenhouses website has been thoroughly vetted to ensure that it meets our exceptionally high standards. Our team carefully tests and evaluates each greenhouse to ensure we only offer our customers the best. From low desert regions to high-altitude mountains, our gardening experts will find the perfect greenhouse solution for your environment.