Heavy-Duty Polycarbonate Greenhouses

CHOOSE YOUR MODEL AND SIZE 

Heavy-Duty Greenhouses for Year-Round Growing

Explore our reinforced polycarbonate greenhouse collection designed for backyard gardeners, homesteads, and serious growers. GreenhouseToGrow models combine durable galvanized steel frames with UV-protected twin-wall polycarbonate for reliable growing through changing weather conditions.

Choose Your Greenhouse Model

Magnolia Reinforced
Straight sidewalls with an arched roof provide excellent usable interior space for raised beds, shelving, and tall plants.

Camellia Reinforced
A fully arched design built for strength, efficient snow shedding, and year-round growing.

Daisy Reinforced
A classic gable-roof greenhouse with generous headroom and practical growing space.

Crocus Mini Greenhouse
A compact polycarbonate greenhouse designed for raised beds, seedlings, herbs, and season extension.

Why Choose GreenhouseToGrow?

  • Reinforced galvanized steel frames
  • UV-protected twin-wall polycarbonate
  • 4mm and selected 6mm polycarbonate options
  • Multiple greenhouse sizes
  • DIY-friendly assembly
  • Nationwide delivery
  • Replacement parts and accessories available
  • 3-year frame warranty
  • 10-year manufacturer warranty on polycarbonate

Shop our greenhouse models and choose the size and design that best fits your growing space.


 

TOP SPECIFICATIONS:

  • Two Dutch doors, one at each end, for easy access and ventilation
  • Durable galvanized steel frame with arched construction
  • 4 mm twin-wall UV-protected polycarbonate included; optional 6 mm upgrade
  • Snow load capacity up to 39 lb/ft², evenly distributed
  • Wind resistance up to 65 mph
  • Available in multiple lengths for different backyard spaces
  • Compact 6.5' width — ideal for small backyards, narrow lots, and urban gardens
  • Low-maintenance, DIY-friendly construction
  • 3-year frame warranty and 10-year polycarbonate warranty

Which Lunaria Size Is Right for You?

The Lunaria 6.5' x 13' offers approximately 85 sq. ft. of growing space and is ideal for small backyards, herbs, seedlings, flowers, and compact raised beds.

The Lunaria 6.5' x 19.5' provides about 127 sq. ft. of growing space, making it a great all-around choice for backyard gardeners who want more room for vegetables, shelving, containers, and raised beds.

The Lunaria 6.5' x 26' gives you approximately 169 sq. ft. of protected growing space and is well suited for serious home gardening, multiple raised beds, seed starting, and larger vegetable crops.

The Lunaria 6.5' x 32.5' is the largest model, with approximately 211 sq. ft. of growing space. It is an excellent choice for long, narrow lots and gardeners who want maximum growing capacity without moving to a wider greenhouse.

All Lunaria models share the same space-efficient 6.5-foot width, making them ideal for small backyards, urban gardens, and narrow residential properties.

FAQ

Is Lunaria suitable for a small backyard?


Yes. Its 6.5-foot width is specifically designed for compact yards, side yards, and narrow residential spaces.

What Lunaria sizes are available?


Lunaria is available in 6.5' x 13', 6.5' x 19.5', 6.5' x 26', and 6.5' x 32.5' sizes.

How much snow can Lunaria handle?


Lunaria is designed for an evenly distributed snow load up to 39 lb/ft².

How much wind can Lunaria withstand?


Lunaria is designed for wind resistance up to 65 mph when properly assembled and anchored.