Sigma Medium Urban (Gen III) Accessories giving you the room to

giving you the room to make the most out of your backyard garden

it can be anchored to a foundation or directly into the ground via foundational supports

The greenhouse stretches 25 feet by 98 feet and reaches a height of 12

Grow Faster

It can be installed on a traditional foundation using cleater angles or embedded directly into the soil with special frame endings

Sigma Medium Urban (Gen III) Accessories giving you the room toThe Planta Sigma Medium Urban (Gen III) was created for spirited gardeners working with compact urban and suburban spaces. This greenhouse is ideal for 3 or 4 season gardening, so you can harvest homegrown fruits and vegetables throughout the year. Our Sigma collection focuses on sturdy construction and spacious design, bringing heavy duty greenhouse engineering right to your backyard. Exact Size: 98. 4 x 89 x 158. 3 inches The tough galvanized pipe