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The Riverstone MONT 8x12 Mojave Black Greenhouse is perfect for warm weather growing. Now with a solar-powered commercial-grade ventilation system, the owner has enhanced control of their environment - electricity-free.

The MONT 8x12 Mojave Black Greenhouse's fan, louvers, thermostat, and solar panel are all domestically sourced, and its solar panel generates more than twice the energy necessary to power the fan at full capacity, creating potential for future expansion in terms of lighting and/or heating options. The prefabricated roof panels and automated roof vents that are included with the Mojave Edition Greenhouse offer both aesthetic appeal and temperature regulation, eliminating the necessity for shade cloths.

Riverstone MONT 8x12 Mojave Black Greenhouse features US-grade, lead-free aluminum frames & Black paint--60 lbs. more aluminum than imported models. Its robust construction provides greater snow-holding capacity and wind resistance.

Riverstone MONT 8x12 Mojave Black Greenhouse uses 8mm professional grade twin wall polycarbonate, as thick as commercial greenhouses. This helps trap cool air in summer and insulate in winter, making it efficient & ideal for year-round growing.

At 7' 6" tall, the Mojave's high interior provides better heat dissipation and comfortable stands for tall gardeners. An integrated base, built-in rainwater gutter system, automatic vent opener, and dual hinged doors (almost 6'x4') guarantee years of use.

Mojave Edition comes with 10yr frame & Polycarbonate warranty, the strongest around. Ready to expand? Get the 4ft Extension Kit. Quality greenhouse system for years of gardening, hassle-free. Perfect for the gardener seeking quality & longevity.

Riverstone Mont Black Mojave Greenhouse (8x12) Highlights

High Impact UV Stable 8mm Twin Wall Polycarbonate Walls And Roof, Heavy Duty Extruded Aluminum Frame Construction, Natural Aluminum color with a protective coating
Two 2' x 2' roof vents with automatic openers, Integrated dual rainwater gutter system
Large 6ft x 4ft wide door opening, Hinged Lockable Double Doors, Patent Pending Twist & Lock single bolt (allowing for fewer parts)
Expandable - ability to expand greenhouse in 4ft increments as needs grow
Proudly Designed & Made In The USA

MONT 8×12 Greenhouse Mojave Edition Features

Frame Color: Black (electrostatically painted)
Snow load capacity: 24lbs/sq. ft. (1,536 lbs)
Sidewall height: 58 in (4.8 ft)
Peak height (interior): 7.5 ft
Exact dimensions: 101in wide x 149.75in long x 90in high
Floor space: 99 sq. ft.
Heavy-duty frame construction that can withstand high wind and snow loads
Uses 55 lbs more aluminum than the average imported greenhouse, which makes it sturdier
Frame material: Extruded aluminum (US grade, stronger, thicker)
High-impact, UV-stable Polycarbonate glazing
Glazing material on the roof: Tinted 8 mm twin-wall Polycarbonate
Glazing material on the sides: 8 mm twin-wall Polycarbonate
Faster and easier assembly: Patent-pending Twist & Lock construction, as well as rigid “ribbed” design for interlocking the pieces
2x roof vents (2ft x 2 ft) with automatic openers for great air circulation without the need of electricity
Expandable: Yes, in 4-foot sections
Large double door (4 ft x 6 ft) for easy access with garden equipment
Door is hinged and lockable (not with key)
Foundation frame: Integrated flush base design for direct anchoring to the ground or deck
Integrated dual gutter system for easy rainwater collection
Included in the MONT 8×12 Greenhouse – Mojave Package:
- Greenhouse kit: All aluminum framework and Polycarbonate panels, 1x Set of hinged double doors (assembled) and 2x roof vents with automatic openers
- Solar-powered ventilation system
- 1x Workbench: foldable full-length shelf for one side (2ft deep x 30in high)
- Programmable watering system
- Sink system
- Vegi-Bee pollinator
- Hardware
- Instruction manual
Optional flooring:
- Flexible and adaptable to different surfaces such as lawn, sand, ground, and concrete
- Interlocking tile modules
- Fits the footprint of this greenhouse
- Material: 100% regenerated Polypropylene (HDPE)
Warranty: 10 years on frame and Polycarbonate (strongest in the industry)
Made in the USA

Included Accessories

Automatic Watering System:

The 12ft watering sys. is similar to the pro growers' sys. The digital timer enables custom watering seq., based on weather/time. A special hose eliminates bacteria/mold, ensuring years of secure use. The edge screws to one end of the timer, the other end screws into the spigot. It has 2 weighted sprinkler heads separated by 4ft, spraying in a circular pattern, plus a 2-head top hose sys.

This system is for ALL greenhouses with a commercial grade comparable to expert growers. Hang the Automatic Watering System from the ceiling, with weighted sprinkler heads spaced 4ft in a circular pattern.

Large Outdoor Potting Sink

The 33"x20"x7" outdoor sink has a mounting kit & a 200ft hose reel. Perfect for cleaning veg, tools or rinsing hands after gardening. Unique to Riverstone.

Work Bench System

The workstation kit can be set up on either side of the Monticello, 12 ft. long, 24 inches deep. Two bench systems will give you both sides. Extra benches can create two levels. Easy assembly in 20 mins; height up to 4 ft. Vented PVC shelves enable water, air, and sunlight circulation. Maximum floor space; holds 900 lbs.; 10-year warranty.

Vegi-Bee Mechanical Pollinator

The Vegi-Bee pollinates plants using 38000 sonic vibrations per min., doubling harvest output. With a 7.25" wide x 2.75" deep x 10.25" tall body, it mimics bee wings and is FDA certified & water-resistant. Includes a vibration-reducing handle & comes with a base unit & 1 AAA battery (only 12.4 oz). Perfect for tomatoes, peppers, peas & strawberries.