The GreenhouseToGrow Magnolia 10'x19.5' Reinforced Greenhouse Kit is a larger backyard growing shelter for gardeners who need more protected planting space than the base 13-foot Magnolia footprint. This Magnolia Reinforced model measures 10' W × 19.5' L × 7.2' H and includes two Dutch doors, one on each end, for easier entry, airflow, and garden access. It uses a rust-resistant 1" × 1" galvanized steel tube frame with high-density double-wall UV-protected polycarbonate covering, with 4mm and 6mm variants shown on the official product page. The exact product page lists wind resistance up to 65 mph and snow handling up to 5 ft, while the Magnolia technical manual references wind below 50 mph, a frame snow-load limit of 240 kg/m² / 120 lb/ft², and specific winter-use precautions. For vegetable growing, seedlings, seasonal plant protection, and more organized backyard production, this reinforced greenhouse gives gardeners a practical long-format structure with room to work.
The extended 19.5' length gives gardeners more room for beds, starts, potted plants, and crops that benefit from a protected environment. Compared with the shorter Magnolia sizes, this configuration offers more working space while keeping the same 10' width and reinforced greenhouse design.
The Magnolia Reinforced frame uses 1" × 1" galvanized steel tubing for a rigid backyard greenhouse structure. The Magnolia manual describes assembly with studs, screws, nuts, door hinges, jib-sticks, intermediate arch components, and diagonal supports.
The high-density double-wall UV-protected polycarbonate covering helps create a protected growing enclosure for outdoor garden use. The official product page lists 4mm and 6mm polycarbonate variants, so panel thickness should be confirmed by the selected option.
Dutch doors on both ends and two vents listed in the Magnolia manual support entry, ventilation, and daily greenhouse work during active growing seasons. This two-door layout is especially useful on a longer greenhouse where access from both ends can improve daily workflow.
The Magnolia 10'x19.5' greenhouse is built for gardeners who want a galvanized steel frame and polycarbonate panel growing shelter with room for organized beds, seedlings, and protected seasonal production.
This longer Magnolia configuration gives homeowners, homesteaders, and garden-focused properties more covered space while keeping the practical two-door access layout. Assembly requires standard tools listed in the Magnolia manual, including a 10mm wrench, screwdriver with PH2 attachment, sharp knife, carpenter square, level, 7–10 m tape measure, ladder, and protective gloves.
Need help choosing the right greenhouse size for your property?
Contact TrueStead Supply for greenhouse sizing guidance, quote support, and product selection help.
✔ Greenhouse size guidance ✔ Garden-ready options ✔ Quote support
Contact Us for a Quote| Brand | GreenhouseToGrow |
| Series | Magnolia Reinforced |
| Product Type | Backyard greenhouse kit |
| Dimensions | 10' W × 19.5' L × 7.2' H |
| Frame Material | Rust-resistant galvanized steel tube frame |
| Frame Tube Size | 1" × 1" |
| Covering | High-density double-wall UV-protected polycarbonate; official product page shows 4mm and 6mm variants |
| Doors / Vents | Two Dutch doors, one on each end; Magnolia manual also lists two vents |
| Listed Wind Resistance | Exact product page lists up to 65 mph; Magnolia manual references wind below 50 mph |
| Listed Snow Handling | Exact product page references snow handling up to 5 ft; Magnolia manual lists a frame snow-load limit of 240 kg/m² / 120 lb/ft² and includes winter-use precautions |
| Extension Capability | Listed as extendable up to 104' |
| Assembly | Magnolia manual lists required tools including a 10mm wrench, screwdriver with PH2 attachment, sharp knife, carpenter square, level, 7–10 m tape measure, ladder, and protective gloves |
| Warranty | 3-year limited warranty; 10-year manufacturer warranty listed for polycarbonate |
