Riga Greenhouses

The Onion's design gives this greenhouse great strength and superior ventilation. It also resists snow buildup and wind, making it a great choice for harsh winter climates. Constructed of high grade polycarbonate and aluminum, the Onion will bring years of growing enjoyment. Riga greenhouse kits include large windows and roof vents for excellent performance during hot summer months.
Warranty: Frame: 15 years; Glazing: 10 years
Size: 14'L x 9'8"W x 7'6"H
Frame: Aluminum Frame
Cover: 8 MM UV coated twin wall; 10 MM endwalls
FREE Shipping does not apply to this greenhouse - We custom quote shipping costs to SAVE YOU $$ How does this save you money? - click for details

• Aid the opening of the greenhouse doors
• 6"H x 7'8"W x 14'L
• Raises the greenhouse height for more growing and head room.
• Help secure greenhouse to ground.

• 1 Kit for each side of greenhouse
• Riga IVs Shelf Kit #1
• Top shelving twin-wall polycarbonate: 14” deep; Suspended shelving with polycarbonate inserts (for more light):
• Regular height shelving twin-wall polycarbonate: 25” deep; Suspended shelving with out braces, allows for larger equipment to be stored underneath

• 1 Kit for each side of greenhouse
• Riga IVs Shelf Kit #2
• Top shelving twin-wall polycarbonate: 14” deep; Suspended shelving with polycarbonate inserts (for more light):
• Regular height shelving Inserts (flat), or heavy duty seed trays – to make starting seeds and transplanting easier.: 25” deep; Suspended shelving with out braces, allows for larger equipment to be stored underneath

The Onion's design gives this greenhouse great strength and superior ventilation. It also resists snow buildup and wind, making it a great choice for harsh winter climates. Constructed of high grade polycarbonate and aluminum, the Onion will bring years of growing enjoyment. Riga greenhouse kits include large windows and roof vents for excellent performance during hot summer months.
Warranty: Frame: 15 years; Glazing: 10 years
Size: 14'L x 7'8"W x 6'11"H
Frame: High Strength Aluminum Frame
Cover: 8 MM UV coated twin wall; 10 MM endwalls
FREE Shipping does not apply to this greenhouse - We custom quote shipping costs to SAVE YOU $$ How does this save you money? - click for details

The Onion's design gives this greenhouse great strength and superior ventilation. It also resists snow buildup and wind, making it a great choice for harsh winter climates. Constructed of high grade polycarbonate and aluminum, the Onion will bring years of growing enjoyment. Riga greenhouse kits include large windows and roof vents for excellent performance during hot summer months.
Warranty: Frame: 15 years; Glazing: 10 years
Size: 14'L x 7'8"W x 6'11"H
Frame: High Strength Aluminum Frame
Cover: 8 MM UV coated twin wall; 10 MM endwalls
FREE Shipping does not apply to this greenhouse - We custom quote shipping costs to SAVE YOU $$ How does this save you money? - click for details

• Assembles in a few minutes requiring no tools,
• Set of 5 metal hooks
• Attaches to Frame, Adjustable
• These are great for hanging lights, fans and flower baskets (heavier items)

• These snap into the groves in the aluminum profiles (frame)
• Set of 10 hangers
• Attach twine, rope, misting lines....
• Supports growth of tall plants (I.e. Tomatoes or beans etc.)

• Aid the opening of the greenhouse doors
• 6"H x 9'8"W x 14'L
• Raises the greenhouse height for more growing and head room.
• Help secure greenhouse to ground.

• 1 Kit for each side of greenhouse
• Riga V Shelf Kit #1
• Top shelving twin-wall polycarbonate: 14” deep; Suspended shelving with polycarbonate inserts (for more light)
• Regular height shelving twin-wall polycarbonate: 25” deep; Suspended shelving with out braces, allows for larger equipment to be stored underneath

The Onion's design gives this greenhouse great strength and superior ventilation. It also resists snow buildup and wind, making it a great choice for harsh winter climates. Constructed of high grade polycarbonate and aluminum, the Onion will bring years of growing enjoyment. Riga greenhouse kits include large windows and roof vents for excellent performance during hot summer months.
Warranty: Frame: 15 years; Glazing: 10 years
Size: 17'2"L x 9'8"W x 7'6"H
Frame: Aluminum Frame
Cover: 8 MM UV coated twin wall; 10 MM endwalls
FREE Shipping does not apply to this greenhouse - We custom quote shipping costs to SAVE YOU $$ How does this save you money? - click for details

The Onion's design gives this greenhouse great strength and superior ventilation. It also resists snow buildup and wind, making it a great choice for harsh winter climates. Constructed of high grade polycarbonate and aluminum, the Onion will bring years of growing enjoyment. Riga greenhouse kits include large windows and roof vents for excellent performance during hot summer months.
Warranty: Frame: 15 years; Glazing: 10 years
Size: 17'2"L x 9'8"W x 7'6"H
Frame: Aluminum Frame
Cover: 8 MM UV coated twin wall; 10 MM endwalls
FREE Shipping does not apply to this greenhouse - We custom quote shipping costs to SAVE YOU $$ How does this save you money? - click for details

The Riga XL is the largest Onion style greenhouse we offer. It features 16 millimeter Triple Wall Polycarbonate glazing, typically only seen on custom greenhouses!
Warranty: Frame: 15 years; Glazing: 10 years, prorated after 5 years
Size: 19'10"L x 14'2"W x 10'H
Frame: High Strength Aluminum Frame
Cover: 16 mm Triple Wall Polycarbonate
FREE Shipping does not apply to this greenhouse - We custom quote shipping costs to SAVE YOU $$ How does this save you money? - click for details