Lean-To Greenhouse Greenhouses On Sale

By VEVOR

6.3' H x 6.4' L x 11.32' D, Green

Large Tunnel Greenhouse: The Loyal Guardian of Your Plants：Constructed with thickened galvanized steel pipes and a robust PE cover, this tunnel greenhouse ensures durability and stability. Featuring three top beams and reinforced side braces for enhanced stability, it stands strong against harsh weather. The UV-resistant, cold-proof, and waterproof PE cover, along with mesh windows to keep insects out, provides an ideal environment for your plants. With spacious dimensions, multiple windows for ventilation, and adjustable hook & loop fastener windows, it keeps the airflow optimal and protects your plants for healthy growth.

Easy to assemble- perfect low cost solution to help plants with the inconsistent weather.. Anonymous. Tue May 26 2026

By Outsunny

75.5" x 50"

Experience the magic of greenhouse gardening with the Outsunny lean-to-wall polycarbonate greenhouse, which provides optimal light transmission and insulation against harsh weather. The spacious interior and aluminum alloy frame accommodate plants of all sizes. An adjustable roof vent and a sliding door to control ventilation and humidity and for easy access. Invest in the Outsunny polycarbonate greenhouse and enjoy fruitful harvests in your garden oasis.

One of the boxes did not have part to assemble door so I had to call the manufacturer. They resent the box the entire box that had those parts in it have not had time to open box had to go to the hospital with kidney stones. Plus y’all sent me the wrong size, but we decided just to keep this size . Anonymous. Fri Nov 08 2024

By Outsunny

Green

No more worrying about your carefully kept plants and flowers freezing! Outsunny tomato growhouse with a reinforced frame is a spacious and convenient solution for gardeners of all levels. Enough vertical space is designed to grow climbing plants like cucumbers and tomatoes. UV-resistant PE cover with roll-up doors and mesh windows creates a desirable temperature and humidity for growing plants. Embrace the art of horticulture with the Outsunny outdoor greenhouse for winter.

This is great and works for me alongside the greenhouse with shelves . I put standing shelves on each side of this and have lots of room inside to store large pots overwinter.. Anonymous. Sun May 03 2026

By Outsunny

5.2' H x 6.6' W x 2.6' D

The Outsunny Lean-to Greenhouse is the professional addition to any garden. The built-in weed barrier helps keep unwanted growth at bay. Featuring two doors and a roll-up front wall panel for easy access to your plants and sufficient ventilation, ensuring your plants thrive in a controlled condition. This greenhouse offers a practical, space-saving solution for gardeners looking to grow in style and comfort.

By IDEALHOUSE

6.4' H x 6.2' W x 10' D, Grey

Bring your gardening vision to life with this premium 6x10 FT walk-in greenhouse, expertly designed for spacious growing and straightforward setup. Featuring a lightweight yet sturdy aluminum frame and durable polycarbonate panels, this outdoor structure provides a bright, protective environment for cultivating vegetables, flowers, and herbs—whether placed in your backyard, garden, patio, or as a standalone sunroom addition. Engineered for convenience, the greenhouse arrives as a complete kit with an easy-assembly design, allowing you to quickly create a stable and lasting growing space. The adjustable roof vent offers essential climate control, enabling you to manage airflow and temperature for healthier, more productive plants. A secure sliding lockable door ensures smooth access to your garden while keeping tools and plants protected. With a generous 6x10-foot interior, this large walk-in greenhouse offers ample room for raised beds, shelving units, hanging planters, and potting stations—perfect for organizing a versatile and efficient growing area. The combination of practical features and spacious design makes it ideal for gardeners who want to extend their growing season, start seeds early, or nurture delicate plants through cooler months. More than just a greenhouse, this is a dedicated growing retreat that blends intelligent design with user-friendly assembly. Whether you’re a seasoned gardener or just beginning, it provides the perfect foundation to cultivate, protect, and enjoy your plants all year long. Ideal For: Extended-season gardening, starting seedlings, growing vegetables and herbs, sheltering delicate flowers, and creating a backyard or patio garden sanctuary.

By Magic Racks

White

With dimensions of 57.9x29.1x78.1 inches, this greenhouse provides ample room for walking and tending to plants. The double-sided doors offer easy access to a roomy interior, ideal for housing numerous plants and organizing gardening tools.Two folding middle shelves allow adjustable height settings for plants, while side shelves provide additional storage. This versatile system accommodates plants of various sizes, ensuring each receives optimal light and space for healthy growth.Polycarbonate panels on the front window maximize light penetration, while four skylights ensure efficient air circulation. This combination prevents overheating and stagnant air, promoting optimal growing conditions for plants.

By EAGLE PEAK

Green

Eagle Peak 6.6’ x 3.3’ x 6.9’ Lean-to Walk-in Greenhouse

Good value, easy to assemble although some of the rods were not well marked.. Tracey. Silverdale, WA. Sun May 03 2026

By Outsunny

Our Outsunny greenhouse features lightweight plastic coverings supported by a powder-coated steel frame. The zippered door provides convenient access and ventilation while sealing to maintain the internal climate. This greenhouse helps regulate temperature extremes and protects seedlings year-round. Start your backyard gardening journey today with this Outsunny greenhouse.

Went together fairly easily once I realized that some of the parts were mislabeled. The screen ripped on one side within a week but overall it is adequate for what I paid.. Louise. Saint Albans, VT. Tue May 23 2023

By Gracie Oaks

White

This greenhouse is a remarkable addition for plant lovers. It offers a perfect environment for your plants to thrive. The portable design with wheels allows you to place it wherever you want easily. The adjustable shelves provide flexibility for different plant heights. It protects your plants from harsh weather and ensures they get the right amount of light and air. The sturdy construction ensures durability and long-term use. It's a great choice for both outdoor and indoor plant care, making your gardening experience more enjoyable and successful.

By Magic Racks

Black

With dimensions of 31.5x22.4x62 inches, this balcony greenhouse offers a larger and taller interior than traditional cold frames, accommodating more plants without overwhelming small spaces. Its compact footprint ensures efficient use of balcony corners for multi-layer planting.Featuring 4 movable wheels (2 with brakes), this cold frame allows easy relocation across gardens and backyards, with detachable wheels for fixed use. An anti-tip strap connects to walls, minimizing tipping risks for safe, versatile placement.The 3-tier shelf system (2 removable + 1 half-shelf) creates 6 height levels with 5.5-inch spacing, ideal for tall flowers. An adjustable openable roof enhances airflow via screw-angle modification, preventing stagnant air and waterlogging.

By Outsunny

No more worrying about your carefully kept plants and flowers freezing! Outsunny walk-in greenhouse is a spacious and convenient solution for gardeners of all levels. Enough vertical space is designed for climbing plants like cucumbers and tomatoes to grow. PE cover with roll-up door and mesh windows creates a desirable temperature and humidity for plants to grow. Embrace the art of horticulture with the Outsunny small greenhouse.

By Home-Complete

Put your green thumb to work year-round with the Lean-To Winter Greenhouse by Home-Complete. This portable greenhouse features durable materials and a plant-friendly design, with roll-up zippered doors at both ends for easy access and 6 shelves for ample growing space. This backyard greenhouse is easy for 2-3 people to assemble using a rubber mallet and the included instructions, and it can be secured against wind by positioning it against a structure, using the provided cords and ground stakes, and digging a trench to bury the base poles and bottom flaps, or by weighing the ground flaps down with cinder blocks, bricks, or stones (not included).

This product was relatively easy to set up for one person in two hours or less. Getting the cover on was he hardest. I have to order a second one because we had a snow storm and it bent in all the rods. Living in South Carolina we won’t have snow again for quite a few years but if you live in a snowy region you might have to remove the snow promptly after each storm.. Anonymous. SC. Wed Jul 09 2025

By DSUNNER

This walk-in lean-to greenhouse empowers gardeners to extend their growing season while safeguarding plants from harsh weather. Its durable galvanized steel frame ensures long-term stability and resistance to chipping or peeling, making it reliable through all seasons. The protective polyethylene cover shields against cold, wind, rain, and UV damage, maintaining ideal internal conditions. Designed to attach conveniently to a home, garage, or shed, it maximizes space in urban or suburban yards. Three tiers of sturdy shelving offer organized storage for plants, seedlings, and tools. Roll-up windows with built-in screens and zippered doors provide precise control over ventilation, light, and humidity. Guy ropes and stakes enhance structural stability even in strong winds. Whether you're starting seeds early or protecting delicate plants, this greenhouse delivers functionality, durability, and smart design for passionate gardeners seeking consistent results.

By Willow-Wares

Forest Green

This Portable Wooden Greenhouse is made from high-quality fir wood and sturdy polycarbonate panels. Designed to fit seamlessly into compact spaces like balconies, patios, or backyards, this greenhouse offers generous storage for plants without taking up too much room. Its 3-tier adjustable shelving system, including 2 removable shelves and a unique half-shelf, makes it versatile enough for taller flowers and smaller plants alike. The openable roof allows for customizable ventilation, promoting healthier plant growth. With 4 wheels, 2 of which are lockable, moving your greenhouse is a breeze, and the anti-tipping strap ensures added safety. Durable, stylish, and practical, this greenhouse is the perfect solution for year-round gardening enthusiasts! Actual colours may vary slightly due to photographic light sources or your monitor settings, please refer to the real thing.

By dingdangxiang

Green

[Walk-in Spacious Greenhouse]The ideal growing environment is large enough for you to plant numbers of plants, flexibly arrange your plants and flowers inside. Protecting your plants from frost and excessive heat, the green house creates a greenhouse effect to achieve and the best results of planting.

By babevy

120"

By Outsunny

If it's green, you can house it with Outsunny: vegetables, herbs, flowers, bushes, succulents, or tropical fruit saplings. Cultivate your options with a walk-in lean-to. Control heat and humidity levels with the easy-access zippered door. Protect plants from wind, rain, wild animals, and sun damage with the UV-blocking polyethylene cover. Lean it up to your home and use the four included stakes for extra stability against wind. Plant like a professional with Outsunny.

It's ok. It wasn't difficult to put together. It's quality could be better..but for the price it works great.. Monique. Medina, OH. Tue Oct 04 2022

By CoSoTower

No more worrying about your carefully kept plants and flowers freezing! tomato growhouse with a reinforced frame is a spacious and convenient solution for gardeners of all levels. Enough vertical space is designed to grow climbing plants like cucumbers and tomatoes. UV-resistant PE cover with roll-up doors and mesh windows creates a desirable temperature and humidity for growing plants. Embrace the art of horticulture with the outdoor greenhouse for winter.Features: Lean-to-wall design increases space utilization and reduces wind impact UV-resistant cover prevents UV scorching and prolongs service life Cover edging with overall hemming to prevent tearing A large roll-up door and two mesh windows for easy access and ventilation Overlong cover, guy ropes, and ground stakes make the mini greenhouse more stable and secure Pent top with multiple support rods is stylish and prevents rainwater accumulation Convenient to assemble with plastic joints Specification: Colour: Green Material: Steel, Polyethylene Overall Dimensions: 78.7" W x 29.9" D x 66.9"/59.1" H Door Dimensions: 55.1" W x 61.8" H Window Dimensions: 11.8" W x 11.8" H Edging Width: 3.9" Wind Resistant Level: 4 (17.5 mph), please don't leave it in stronger winds Item Label: 84H-202V00GNPackage Includes: 1 x Greenhouse 4 x Guy Rope 4 x Ground Stake 1 x Manual

By dingdangxiang

Green

[Walk-in Spacious Greenhouse]The ideal growing environment is large enough for you to plant numbers of plants, flexibly arrange your plants and flowers inside. Protecting your plants from frost and excessive heat, the green house creates a greenhouse effect to achieve and the best results of planting.

By IDEALHOUSE

6.4' H x 7.9' W x 11.9' D, Green

This 8x10ft Aluminum Greenhouse is designed to transform your gardening experience, providing a durable, feature-rich, and protected environment for your plants to thrive in your backyard, patio, or lawn. Crafted with a sturdy rust-resistant aluminum frame, this walk-in greenhouse offers lasting resilience against the elements. The panels are made of heavy-duty, clear polycarbonate that provides superior diffused light transmission for optimal plant growth while offering excellent insulation to retain warmth and protect against UV rays.

By Galibens

Greenhouse,Walk-in Lean-to Greenhouse,4 Zipper Roll-up Windows & 2 Doors, UV Protecting PE Cover

By Morinome

Tired of losing seedlings to harsh sun or sudden gusts? This cedar wood & polycarbonate greenhouse keeps your plants thriving year-round. Built with a heavy-duty wood frame and dual-wall polycarbonate panels that block 99% of harmful UV rays—so no more scorched leaves. The adjustable roof vent gives you total airflow control, preventing mildew and overheating. Reinforced side braces add serious wind resistance, holding steady through storms. Water-based paint means no strong chemical smells. Assembly is straightforward with included hardware & manual. Perfect for veggies, herbs, or flowers. Give your garden a home it deserves.

By LumiParty

Black

By ASOPIX

96"

By Outsunny

Give your plants and vegetables somewhere to enjoy the sunshine and grow with this aluminum greenhouse from Outsunny. The aluminum frame provides strength, with the polycarbonate panels protecting the inside from medium wind and rain while allowing the sunlight to pass through. You can use the two shelves to keep organized, with a double door for easy access and an openable roof to promote air circulation. Get the lead on this year's growing season with an outdoor greenhouse from Outsunny.

Easy to put together, good size too only thing is it’s not glass or even plexiglass it’s more like a clear plastic but it works for what I need it for and I like the the top opens. Edward. US. Tue Apr 30 2024

By Canopia

A serene retreat designed for those who find joy in nature, the Aria Greenhouse series offers a perfect balance of beauty and functionality. Whether you're nurturing a thriving garden, creating a tranquil space to relax, or simply soaking up the sunlight, this thoughtfully designed greenhouse transforms your outdoor space into something extraordinary.

By babevy

Black

UV-Blocking Polycarbonate Panels: Our aluminum greenhouse is fitted with UV - protected polycarbonate panels. These panels act like an umbrella for plants, efficiently filtering out harmful light while maximizing the intake of beneficial sunlight for plant growth. They effectively keep UV rays at bay, creating an ideal environment that enables plants to grow vigorously and prevents them from getting sunburned. Thanks to these panels, the greenhouse becomes a secure space for plants to thriveRoof Vents & Gutter System: The outdoor greenhouse is equipped with an adjustable roof vent. During installation, you can position it on any panel and customize its location according to your needs. In addition, the greenhouse is furnished with a gutter system for collecting rainwater. This practical and eco-friendly design adds convenience to your garden. Moreover, the polycarbonate greenhouse comes with a secure lockable door, which can effectively resist the impact of windUpgraded Aluminum Frame: This winter greenhouse is meticulously crafted with high quality aluminum components, specifically designed to withstand various harsh weather conditions. Its reinforced and weather-resistant frame ensures durability throughout the year, providing a reliable environment for outdoor gardening regardless of the season. The greenhouse has a wind resistance rating of 50 miles per hour and a snow load capacity of 40 kilograms per square meterVersatile Gardening Space - Our greenhouse not only serves as a perfect setting for plant cultivation but also can transform into a private lounge or a small guest reception room. Note that this product will be shipped in two boxes, and they might not arrive at the same time

By Sundale Outdoor

Specifications: Material: PE, Steel, Plastic Overall Dimension: 97(L) x 56(W) x 77.6(H) inches Shipping Weight: 36.7 lbs Package Size: 49.21(L) x 11.81(W) x 7.87(H) inches Package Included: 1 x Greenhouse 4 x Stakes 4 x Ropes 1 x Instruction

By EvoNet

This 4'×4' crop cage, in black, features a galvanized steel frame and tear-resistant mesh netting, weighing 8.80lbs. Measuring 47.25"W×47.25"D×74"H with a 27.5"W×68.5"H zippered door, it protects plants from birds/small animals while letting in rain and sun. Easy to stabilize by inserting the frame into soil, it’s ideal for gardens, yards, and lawns—recommended for two people to assemble for efficiency.

By YIWUZEYI

This 3-tier lean-to portable greenhouse is a perfect solution for both indoor and outdoor gardening. Constructed with a heavy-duty powder-coated steel frame, it provides superior stability and durability. The premium PE cover is UV-protected and waterproof, ensuring an ideal growing environment by filtering sunlight effectively. Two roll-up zipper doors offer easy access and promote optimal cross ventilation, which is crucial for plant health. The lean-to design requires wall support, enhancing structural safety and wind resistance. Integrated wire shelves provide ample space to organize seedlings, potted plants, and gardening tools, maximizing the use of the growing area. With its easy assembly, you can set up this greenhouse quickly and start your gardening journey in no time. Whether you are a seasoned gardener or a beginner, this greenhouse is an excellent choice for year-round plant cultivation.

By Canopia

112.2" H x 124.4" W x 121.3" D

A serene retreat designed for those who find joy in nature, the Aria Greenhouse series offers a perfect balance of beauty and functionality. Whether you're nurturing a thriving garden, creating a tranquil space to relax, or simply soaking up the sunlight, this thoughtfully designed greenhouse transforms your outdoor space into something extraordinary.

By godohome

Extend your growing season with this portable lean-to greenhouse, designed to attach securely to existing walls or fences. Constructed with a durable steel frame and a clear reinforced plastic cover, this structure creates a protected microclimate for seedlings, herbs, and small plants. The transparent material maximizes light exposure while the reinforced grid pattern helps resist tearing from wind or debris. Its compact footprint makes it ideal for patios, balconies, or narrow garden spaces where traditional greenhouses may not fit. Easy to assemble and relocate as needed.

By YIWUZEYI

Green

This compact outdoor walk-in greenhouse is a versatile and efficient solution for protecting your plants year-round. The lean-to-wall design maximizes space utilization and reduces wind impact, making it ideal for small gardens or patios. The UV-resistant cover prevents UV scorching and prolongs the service life of the greenhouse, ensuring your plants stay healthy and vibrant. The cover is reinforced with overall hemming to prevent tearing, and the large roll-up door and two mesh windows provide easy access and ventilation. The overlong cover, guy ropes, and ground stakes make the mini greenhouse more stable and secure, while the pent top with multiple support rods is both stylish and functional, preventing rainwater accumulation. The upgraded frame includes a central reinforcement structure for extra stability, and the convenient assembly with plastic joints makes setup a breeze. This greenhouse is perfect for growing a variety of plants, from flowers and herbs to vegetables like cucumbers and tomatoes, in a controlled and protected environment.

By Outsunny

31.5" H x 137.8" W x 39.4" D

This greenhouse kit is made by a solid steel frame and high quality PE cover. Great for seeding or to protect your young plants from the outside elements. Shield plants from dust and gaze, and helps to keep out pests. Seeds and plants will live safely in proper temperature. The walk in greenhouse is lightweight but sturdy for long-lasting use. Roll up doors on the side of our plant greenhouse allows easy access as well as well ventilation. Easy and quick assembly is required.

By LumiParty

Imagine stepping into your own backyard oasis, where the morning sun filters through the roof vent, and your tomatoes, herbs, and flowers thrive in perfect comfort. This 6x10 FT walk-in greenhouse is designed to blend seamlessly into your outdoor lifestyle—whether you’re starting seedlings before spring, extending your growing season into fall, or simply enjoying a quiet moment surrounded by greenery. The sleek aluminum frame and clear polycarbonate panels create a bright, airy space that feels like an extension of your home. Place it on your patio, lawn, or garden bed, and watch it become the heart of your outdoor living.

By babevy

By godohome

Maximize your gardening potential with this aluminum lean-to greenhouse, engineered for year-round plant cultivation. The sleek silver aluminum frame offers superior corrosion resistance and longevity compared to traditional materials. Transparent polycarbonate panels protect plants from harsh UV rays while effectively retaining heat to promote healthy growth. Its lean-to wall design integrates seamlessly with existing structures, saving ground space while providing a stable, walk-in environment supported by a galvanized steel base. The spacious interior accommodates multiple tiers of shelving, allowing you to nurture a diverse collection of plants regardless of the outdoor climate.

By Sutherlans

This practical greenhouse is an excellent solution for extending your growing season, protecting plants from cold and birds. Its compact size makes it ideal for small gardens or balconies, saving space while providing a nurturing environment for vegetables and flowers. The fully closed UV protection PE cover maintains high humidity levels, perfect for tropical plants, and allows nourishing sunlight to pass through. The 4-inch extended edges can be buried in the soil for added stability. Two zippered roll-up doors provide easy access for transporting plants and tools, while four roll-up mesh windows enhance air circulation and allow you to observe plant growth. The galvanized steel frame ensures strength and durability, with extra slant supporting rods, wind ropes, and spiral ground nails for added stability. This greenhouse is a must-have for any gardening enthusiast looking to maximize their growing potential in a limited space.

By babevy

95.28"

By Living Source International

Maximize your growing season with the 3-Tier Lean-To Portable Greenhouse, a perfect blend of durability and functionality for any gardener. This walk-in greenhouse features a robust powder-coated steel frame and a high-quality PE cover that is both waterproof and UV-resistant, ensuring your plants receive the ideal amount of light while staying protected from unpredictable weather. Measuring 79"x39"x83", its unique lean-to design is intended to be mounted against a wall, providing enhanced stability and wind resistance compared to freestanding models.\nInside, you will find integrated wire shelving that offers three tiers of organized space for seedlings, potted flowers, and essential gardening tools. The dual roll-up zipper doors allow for easy entry and exit while facilitating excellent cross-ventilation to maintain the perfect internal temperature and humidity for your greenery. Whether you are a beginner or a seasoned pro, this greenhouse is easy to assemble without any extra tools, making it a convenient and effective solution for indoor or outdoor gardening.

By godohome

Extend your growing season with this portable lean-to greenhouse, designed to protect plants from harsh weather while maximizing limited outdoor space. Featuring a sturdy frame covered in durable HDPE material, this unit creates a controlled environment for seedlings and potted plants. The interior includes three tiers of wire shelving, providing ample ventilation and organization for pots, trays, and gardening tools. Measuring approximately 56.7 inches wide by 59.8 inches high, it attaches easily to walls or fences, making it ideal for patios, balconies, or backyard gardens. The green cover blends naturally with outdoor surroundings.