Glass is a popular choice for greenhouse glazing due to its high light transmission and durability. It can last over 30 years, making it a long-lasting but costly option.

Glass greenhouse life expectancy surpasses 30 years.
High light transmission provides optimal growing conditions.
Durable material withstands various weather conditions.
Considered a more expensive option compared to other glazing materials.

he most common greenhouse glazing materials are glass, rigid plastics and plastic films (Table 1). Glass has the highest light transmission, lasts the longest (30-plus years) and is the most expensive.

What is a good substitute for greenhouse plastic?

A good substitute for greenhouse plastic is clear polycarbonate sheets. These sheets come in various types and thicknesses, making them versatile for different greenhouse needs. It is the best alternative to replace traditional greenhouse glass due to its durability and transparency.

How big is a hobby greenhouse?

A hobby greenhouse is typically around 10 feet wide, providing a comfortable space for hobbyists. For horticulturists looking to grow beyond benches, greenhouses ranging from 12 to 20 feet wide are recommended. Larger sizes offer more versatility and room for different types of plants, allowing for a more diverse gardening experience.

Is glass or plexiglass better for greenhouse?

When choosing between glass and plexiglass for a greenhouse, it’s important to consider the material’s environmental impact. Plexiglass, being a type of plastic, like polycarbonate, is not biodegradable and can release toxic fumes when burned, making it unsuitable for landfill. Additionally, plexiglass may be less durable than glass in terms of longevity and strength. This could result in more frequent replacements and maintenance costs.

Is it cheaper to build a greenhouse or buy one?

It is usually cheaper to build a greenhouse rather than buying one. Having a greenhouse enables gardeners to extend the growing season by a few months annually. Some greenhouse owners can even grow plants year-round without needing a heating system. However, in many climates, winter temperatures drop too low for most plants to thrive without additional heating.

Can you leave plants in a greenhouse overnight?

Yes, plants can be left in a greenhouse overnight. However, during late fall through spring, many greenhouse growers face issues with fungus growth. To prevent fungal problems, it is crucial to maintain proper climate control and cleanliness in the greenhouse. Damp and cool conditions create a favorable environment for mold to develop and spread. Regular monitoring and maintenance are essential to ensure plant health and prevent fungal infestations.

How thick should a greenhouse floor be?

A freestanding greenhouse floor should be positioned above the finish outside grade by several inches. When preparing the concrete foundation, make it 1″ longer and wider than the greenhouse dimensions. A 3-inch thick floor is sufficient for home greenhouses. It provides stability and proper support for the structure while allowing for easy maintenance and durability.

Can I use tarp as a greenhouse floor?

Yes, you can use a tarp as a greenhouse floor. It is easy to maintain and provides flexibility to dismantle during winter to avoid damage from ice and heavy snow. For best results:
1. Ensure the tarp is durable and UV-resistant.
2. Properly secure the edges to prevent shifting.
3. Regularly clean and inspect for any tears.
4. Consider adding a layer of gravel or sand underneath for added protection and stability.

Do greenhouses get moldy?

Yes, greenhouses can get moldy, especially from late fall to spring. Many greenhouse growers face fungal issues during this period. Maintaining climate control and cleanliness is crucial to prevent mold growth. Damp and cool conditions in greenhouses foster mold development and spread. Proper ventilation and regular cleaning can help combat mold problems effectively.

Is a plastic greenhouse as good as a glass one?

Is a plastic greenhouse equal to a glass one? It’s a crucial decision for your garden and the environment. Our expertise suggests that despite the durability and sustainability of glass greenhouses, using polycarbonate is more eco-friendly. Polycarbonate is preferable due to its affordability, easy assembly, and energy-efficient features. Make an informed choice for the future of your garden and the planet.

Where should a mini greenhouse be placed?

A mini greenhouse should be placed in a spot with abundant sunshine and natural light, shielded from strong winds and frost pockets. This location will provide optimal conditions for your plants’ growth and protection.

1. Choose a sunny location with at least 6 hours of direct sunlight per day.
2. Ensure the site is sheltered from strong winds that can damage the greenhouse structure.
3. Avoid placing the greenhouse in low-lying areas prone to frost pockets, which can harm delicate plants.

What are the problems with polycarbonate greenhouses?

There are issues with polycarbonate greenhouses such as durability, insulation, and cost-efficiency. Specifically, polycarbonate panels may become brittle over time, offer less insulation compared to glass, and can be more costly to purchase and install.

1. Polycarbonate panels may lose transparency over time.
2. Insulation properties of polycarbonate can be lower than glass.
3. Initial cost and installation expenses may be higher compared to other greenhouse materials.

What is best for a greenhouse floor?

Rubber mats laid over concrete are the best greenhouse floor option. For a tighter budget, alternatives are available; though less ideal and higher maintenance, they offer cost savings. Consider choices like gravel, landscape fabric, or wood chips for a more budget-friendly option with increased maintenance needs but potential cost benefits. Proper drainage and weed control are essential for optimal greenhouse flooring.

What is the most effective greenhouse shape?

The most effective greenhouse shape is crucial for the future of your garden and the planet. Glass greenhouses are durable and sustainable, but using polycarbonate is more eco-friendly. It is affordable, easy to assemble, and energy-efficient compared to glass.

1. Polycarbonate is a more eco-friendly material.
2. Polycarbonate greenhouses are affordable.
3. Polycarbonate greenhouses are easy to assemble.
4. Polycarbonate greenhouses are energy-efficient.

Can you use glass jars as mini greenhouses?

Yes, large peanut butter jars, translucent plastic milk containers, and one-gallon glass jugs can serve as mini greenhouses to help your garden thrive early in the spring season. Repurposing these items can provide a cost-effective and environmentally friendly alternative for growing plants. Ensure proper ventilation and watering to create a suitable microclimate for your plants within the glass jars.

What kind of plastic do you use to make a greenhouse?

To make a greenhouse, you can use a large plastic sheet or tarp. This will create a tent-like structure to protect your plants from the cold. The plastic traps heat and moisture inside, preventing frost damage. This DIY solution can be set up quickly and effectively on your porch to shield your plants from harsh weather conditions.

How do you use a mini greenhouse for beginners?

To use a mini greenhouse for beginners, ensure it has vents for temperature regulation and consider adding an exhaust fan to manage heat. Vents help maintain consistent temperatures and allow heat to escape naturally. An exhaust fan can push out stale air, promoting fresh air circulation and preventing overheating. These simple steps can help beginners effectively maintain their mini greenhouse for optimal plant growth.

In conclusion, the life expectancy of a glass greenhouse can vary depending on factors such as maintenance, weather conditions, and quality of materials used. With proper care and upkeep, a well-built glass greenhouse can last anywhere from 20 to 30 years or even longer. Regular inspections, repairs, and cleaning can help extend its lifespan, allowing gardeners and growers to continue reaping the benefits of a functional and effective greenhouse for many years to come. Understanding the factors that influence longevity will help ensure that your glass greenhouse remains a valuable asset in your gardening endeavors.