
Are you deciding between Planta Greenhouses and Growing Spaces Dome Greenhouses? If you live in a region with harsh winters, heavy snow, or fluctuating temperatures, making the right choice can determine the success of your gardening journey. Let’s break down both options' features, value, and durability so you can confidently make an informed choice.
Planta Greenhouses Are Best for Cold Climates
Engineered for Extreme Weather

Planta Greenhouses are built to thrive in Canada and the northern U.S., even in areas like Alaska. With high snow load capacity and wind resistance, these greenhouses are tested to handle harsh winters while keeping your plants safe and warm.
Designed for Year-Round Gardening

Whether you're growing winter greens or tropical fruit, Planta Greenhouse’s insulated polycarbonate panels and innovative ventilation options support 365-day gardening. Enjoy fresh food and flowers even during deep frost.
Easy Setup & Free Seasonal Storage

Get peace of mind with easy-to-install greenhouse kits, detailed guides, and FREE winter storage for early purchases—so your greenhouse is ready when spring arrives.
Affordable & Spacious

Planta’s designs, from compact to large-scale models, offer plenty of growing space without breaking the bank. Our rectangular shape supports raised beds, shelving, and vertical growing systems—perfect for food growers and flower lovers alike.
Post-Purchase Support Backed by a Thriving Community
Your journey doesn’t end at checkout. As a Planta customer, you’ll be invited to a private Planta Greenhouse Facebook group, a community of over 5,000 greenhouse gardeners across North America. It’s a space to ask questions, swap tips, and get advice on everything from installing your greenhouse to growing tropical fruit in Alaska.
It’s more than support—it’s a network of like-minded greenhouse owners! And it’s something most greenhouse companies simply don’t offer.
Growing Spaces (Geodesic Dome Greenhouses)
1. Climate Adaptability
- Specializes in geodesic dome structures that distribute weight evenly, ideal for high snow and wind zones.
- Natural thermal mass design helps stabilize internal temperatures.
2. Energy Efficiency
- Integrates solar-powered systems, including water tanks for passive solar heating.
- Marketed as an off-grid, eco-conscious solution with high energy savings over time.
3. Seasonal Use
- Can be used year-round, particularly in sunny climates. However, heating solutions in very cold, low-light areas can be complex and may require upgrades.
4. Design & Price
- Distinctive dome shape maximizes airflow and sunlight but may limit traditional shelving or layout customization.
- Higher upfront cost, often thousands more than standard-shaped greenhouses, due to specialty design and systems.
Key Differences: Planta Greenhouse compared to Growing Spaces
Features | Planta Greenhouses | Growing Spaces |
Structure | Traditional (arched, barn styles) |
Geodesic Dome |
Best For | Cold climates, year-round food & flower growing | Solar efficiency, sustainable living |
Cost | Starts at $2250 USD | Starts at $11250 USD |
Add-Ons | Shade cloths, vents, shelves, solar fans |
Solar heating kits, ventilation systems |
Footprint | Rectangular; ideal for shelving & raised beds | Circular shape, large size, but not convenient for shelving. |
Why Choose Planta Greenhouses?
At Planta, we design high-performance greenhouses built for extreme weather—from heavy snow in Canada to cold winters in the northern U.S. Our greenhouses feature steel frames, insulated polycarbonate panels, and all-season durability, so you can grow food, flowers, and tropical plants year-round. Compared to premium dome-style brands like Growing Spaces, Planta offers a more affordable, spacious, and proven solution that fits seamlessly into any backyard or homestead.
Whether you're a seasoned gardener or just starting out, Planta Greenhouses empowers you to create a thriving oasis, no matter the season.
👉Discover the right greenhouse for your planting zone: Visit PlantaGreenhouses.com