Collection: Backyard Greenhouse Kits

Planta's heavy duty backyard greenhouse kits for sale are built for real winters. Every kit uses twin-wall polycarbonate panels and is rated for snow and wind, so you can pick the model that matches the snow where you live. Sungrow is rated for 6 ft (75 psf) of snow and Sigma Gen III for 4.5 ft (55 psf), and both are rated for 65 mph wind.


Compare our backyard greenhouses

Price, size, snow and wind ratings side by side, so you can pick the right greenhouse for your yard.

Compare our backyard greenhouses
Sungrow Gen III Sungrow Gen III Sigma Gen III Sigma Gen III Sungrow Gen II Sungrow Gen II Sigma Gen II Sigma Gen II Sigma Medium Sigma Medium Sigma Small Sigma Small
Price: From $2,550up to $6,800 Price: From $3,250up to $6,250 Price: From $2,250up to $6,000 Price: From $2,450up to $4,350 Price: From $3,150up to $5,400 Price: From $2,400up to $5,300
About:

Sungrow heavy duty greenhouse kits are backyard greenhouses rated for 6 ft (75 psf) of snow and 65 mph wind, with twin-wall polycarbonate panels and a 10-year warranty. They're for sale in 6 sizes, all 10 ft wide, so you can choose the length that fits your space. Find your greenhouse.

About:

Sigma greenhouse kits are arched backyard greenhouses rated for 4.5 ft (55 psf) of snow and 65 mph wind, with 6 mm twin-wall polycarbonate panels and a 10-year warranty. They're for sale in 5 sizes, all 10 ft wide, so you can choose the length that fits your space. Find your greenhouse.

About:

Sungrow Gen II heavy duty greenhouse kits are backyard greenhouses rated for 6 ft (75 psf) of snow and 65 mph wind, with twin-wall polycarbonate panels and a 10-year warranty. They're for sale in 6 sizes, all 10 ft wide, so you can choose the length that fits your space. Find your greenhouse.

About:

Sigma Gen II greenhouse kits are arched backyard greenhouses rated for 32 psf of snow and 65 mph wind, with 6 mm twin-wall polycarbonate panels and a 5-year warranty. They're for sale in 4 sizes, all 10 ft wide, so you can choose the length that fits your space. Find your greenhouse.

About:

Sigma Medium greenhouse kits are arched backyard greenhouses rated for 4.5 ft (55 psf) of snow and 65 mph wind, with 6 mm twin-wall polycarbonate panels and a 10-year warranty. They're for sale in 4 sizes, all 8 ft wide, so you can choose the length that fits your space. Find your greenhouse.

About:

Sigma Small greenhouse kits are arched backyard greenhouses rated for 4.5 ft (55 psf) of snow and 65 mph wind, with 6 mm twin-wall polycarbonate panels and a 10-year warranty. They're for sale in 5 sizes, all 6.5 ft wide, so you can choose the length that fits your space. Find your greenhouse.

10 ft width 10 ft width 10 ft width 10 ft width 8 ft width 6.5 ft width
6.5–39 ft length 13–39 ft length 6.5–39 ft length 13–32 ft length 13–32 ft length 6.5–32 ft length
8 ft height 7 ft height 8 ft height 7 ft height 7.5 ft height 8 ft height
Sq ft: 65–390 sq ft Sq ft: 130–390 sq ft Sq ft: 65–390 sq ft Sq ft: 130–320 sq ft Sq ft: 104–256 sq ft Sq ft: 42–208 sq ft
75 psf (360 kg/m²) snow load 55 psf (265 kg/m²) snow load 75 psf (360 kg/m²) snow load 32 psf (160 kg/m²) snow load 55 psf (265 kg/m²) snow load 55 psf (265 kg/m²) snow load
65 mph (100 km/h) wind 65 mph (100 km/h) wind 65 mph (100 km/h) wind 65 mph (100 km/h) wind 65 mph (100 km/h) wind 65 mph (100 km/h) wind
Doors: 2 split doors, one at each end Doors: 2 insulated doors, one at each end Doors: 2 doors, one at each end Doors: 2 doors, one at each end Doors: 2 insulated doors, one at each end Doors: 2 insulated doors, one at each end
Shape: Bell-shaped Shape: Semi-round Shape: Bell-shaped Shape: Semi-round Shape: Semi-round Shape: Semi-round
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Backyard Greenhouses

Our backyard greenhouse kits feature heavy-duty materials and smart design choices, ensuring they stand strong against diverse weather conditions, from heavy snow to high winds. This durability means your garden is well-protected throughout the year, regardless of your climate. The thoughtful inclusion of features like UV-protected polycarbonate panels further safeguards your plants, enhancing their growth and health.

User-friendliness is at the heart of our design philosophy. We ensure that setting up and maintaining our greenhouses is straightforward, with comprehensive guides and support. This approach opens up the world of greenhouse gardening to everyone, from complete beginners to experienced horticulturists. Our backyard greenhouse kits are also adaptable and can expand in size to meet the evolving needs of your garden.

Choosing a Planta Greenhouse means joining a community of like-minded gardening enthusiasts. Our customers, spread across diverse regions from chilly northern areas to sun-soaked southern states, share a common joy in nurturing their gardens. Through our platforms, gardeners connect, share experiences, and learn from each other, enriching the collective gardening journey.

Planta’s DIY greenhouse kits cater to a wide array of gardening aspirations, whether you aim to cultivate your own food or enrich your space with a diverse collection of plants. Our backyard greenhouses are a perfect fusion of functionality and convenience, crafted to enhance your gardening journey.

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