Browse the Growing Spaces Shop

Every Growing Spaces collection in one place. Growing Dome® greenhouse kits, cold frame garden systems, options and raised beds, ventilation and climate control, replacement parts, and garden supplies. Browse by product or by who's growing.

Greenhouse Kits & Garden Structures

Growing Dome® geodesic greenhouse kits, available in six diameters from 15 to 42 feet. The dome architecture combines passive solar thermal mass, integrated ventilation, and PV-powered climate systems to grow year-round in nearly any North American climate. DIY versions, cold frames, and smaller structures for projects that don't need a full dome.

Greenhouse Collections by Common Uses

The same kits, organized by who's growing in them. Each segment includes the dome sizes most commonly chosen for that use, along with the options and features that match how the space gets used. If you know how you'll use the greenhouse before you know which size you want, start here.

Beds & Options

Configuration choices typically made when ordering a new dome. Raised garden beds sized to each dome diameter, Backyard Boxes® cedar beds for outdoor use, extra vent options for higher cooling capacity, and solar-powered ventilation upgrades. Most owners select these at order time, though several can also be retrofitted to existing domes.

Ventilation & Climate Control

Operating ventilation equipment for Growing Dome® greenhouses. PV-powered fans, attic fans, and automatic vent openers manage internal climate without grid power or daily intervention. Products are sized to your specific dome diameter, so what fits a 22' looks different than what fits a 33'. Most work as upgrades for existing domes.

Parts & Accessories

What keeps a Growing Dome® running and growing. Replacement parts and polycarbonate tape for repairs and maintenance, pond supplies and liners for water features, premium soil and amendments from Paonia Soil Co., everyday garden tools, and the assorted accessories that don't fit elsewhere: drip irrigation parts, thermometers, plant supports, and similar working gear.