This 10×12 backyard greenhouse kit gives you a durable, professional setup in a compact, HOA-friendly footprint. It uses 1 3/8 inch galvanized tubing for a strong frame and is finished with long-lasting 6 mil film for reliable season extension. Choose a scissor-style metal door or an end wall door frame kit to match your layout.
Optional upgrades like roll-up sides, shade cloth, insect netting, batten straps, and purlin kits let you customize the greenhouse for your growing needs. The entire kit ships free in multiple boxes with no freight required.
Not included in the kit:
Disclaimer: Images show examples of completed greenhouses with optional upgrades. Reach out to us to ensure you get everything you need.
| Baseboards | 2" x 6" x 12' (3) |
| Optional Roll-up Sides Hipboards | 2" x 6" x 12' (2) |
| Optional Endwall Door Frame Kit | 2" x 6" x 8' (1), 2" x 4" x 8' (3) |
See the full frame go up step by step. This walkthrough shows exactly what you can expect from start to finish using basic tools and a small crew.
A 10' × 12' greenhouse turns a small backyard space into a steady supply of food and flowers. With square-foot gardening methods, you can grow dozens of vegetables, greens, herbs, and blooms in a layout that is simple to manage. It also gives you a protected place to overwinter perennials and keep harvests going late into the season. One compact structure that saves money, extends your growing window, and helps you get more from every square foot.
"This greenhouse hasn’t just given me a new way to grow; it’s become the centerpiece of my entire homestead. It’s the one place where I genuinely want to spend every waking moment!" Salty Dawg Homestead
"I’m very happy with how the greenhouse turned out and how quickly I was able to start growing in it." Yellow Door Urban Homestead
Does it ship freight?
No. It ships free in standard boxes to your door.
How long does it take to build?
Most builds take one to two days with two people on a prepared site. One person can build it with extra time. Optional upgrades like doors and roll-up sides may add time.
Can a beginner do this?
Yes. The instructions and video guide break each step down clearly. Our USA based support team is available seven days a week if you need help during assembly.
What ground prep is needed?
Choose a level area with good drainage. Clear debris, remove rocks or roots, and make sure the ground is firm. Gravel or compacted soil work well.
Is this strong enough for year-round use?
Yes. With proper anchoring and seasonal care, the greenhouse is suited for ongoing use. In areas with heavy snow or strong winds, additional anchoring or periodic snow removal may be needed.
Awesome color on these. Beautiful addition to the (majority pink shades) zinnias I usually grow.
I have way more celery than I have room to plant!
Planted my basil as soon as thepackets arrived!
Last year I decided to plant a "tunnel" of sunflowers on the other side of my tall blueberry bushes and these added a colorful variety to the typical yellow! These are now a favorite that will be a "grow again!"
I received a packet of this mix with a previous greenstalk order through MIgardener (best price around!) and was pleasantly surprised how easy it was to grow and how delicious it was! I’ve never grown salad greens before and this was the perfect mix. Even after burning out on gardening late in the summer, I will always look forward to growing this salad green mix in the spring. Thanks for introducing me!