Hexagonal Greenhouses

How to Choose the Best Hexagonal Greenhouse for Your Garden

Hexagonal greenhouses offer a perfect blend of practicality and style for any garden. Their unique six-sided design provides excellent growing conditions for your plants while making a striking focal point in your outdoor space. However, with so many options available, it can be difficult to know which model is the best fit for your needs.

This guide will help you understand the key factors to consider when choosing a hexagonal greenhouse, ensuring you make the right decision for your garden.

Why Choose a Hexagonal Greenhouse?

A hexagonal greenhouse offers more than just aesthetic appeal. Its six-sided structure allows for even light distribution, which means plants receive sunlight from multiple angles throughout the day. This is ideal for growing a variety of plants, including vegetables, herbs, and flowers. Additionally, the symmetrical design can make the greenhouse a central feature in your garden, adding visual interest and charm.

Key Features to Consider

1. Size and Space Requirements

The first thing to consider is how much space you have available and how large a greenhouse you need. Hexagonal greenhouses typically range from 6 to 12 feet in diameter. If you have a smaller garden, a compact greenhouse with a diameter of around 6 to 8 feet will suffice. Larger gardens can accommodate models up to 12 feet in diameter, offering more growing space and room for potting benches or storage.

For instance, a small 6-foot (1.8 meters) hexagonal greenhouse might comfortably hold a few rows of plants, while a larger 12-foot (3.6 meters) model could accommodate shelves and even taller plants, allowing for a more versatile growing environment.

2. Frame Material

The frame material is crucial for both the durability and appearance of your greenhouse. Most hexagonal greenhouses are made from either aluminium or wood:

– Aluminium Frames: Lightweight, rust-resistant, and low-maintenance, aluminium is a popular choice. It’s strong enough to support the structure and requires little upkeep, making it a practical option for many gardeners.

– Wooden Frames: Wooden frames, often made from treated softwood or hardwood like cedar, offer a more traditional, rustic look. However, they require regular maintenance to prevent weather damage but are generally more aesthetically pleasing.

3. Glazing Options

The type of glazing used in your greenhouse will affect light transmission and insulation. The two most common glazing materials for hexagonal greenhouses are polycarbonate panels and toughened glass:

– Polycarbonate: Lightweight and shatterproof, polycarbonate provides good insulation, helping to regulate the internal temperature. It’s also UV-resistant, meaning it won’t yellow or deteriorate over time. It’s a great choice if you’re looking for durability and affordability.

– Toughened Glass: For a more traditional look, toughened glass offers excellent clarity and allows more light to enter. It’s stronger and safer than regular glass, making it less likely to shatter. While more expensive than polycarbonate, it’s a favourite among gardeners who prioritise aesthetics.

4. Ventilation

Proper ventilation is essential to prevent overheating and ensure the health of your plants. Hexagonal greenhouses often come with roof vents or louvre windows. These allow hot air to escape, maintaining an optimal growing environment. Make sure to choose a model that offers adequate ventilation, especially during the summer months when temperatures inside the greenhouse can rise quickly.

A model with at least one roof vent is ideal for temperature regulation, while some advanced models offer multiple vents or automated systems that open and close based on the internal temperature.

5. Doors and Access

The door design is another important consideration. Hexagonal greenhouses typically have a single door placed on one of the six sides. Some doors include additional ventilation features, such as mesh screens or upper windows, for enhanced airflow.

Check the door height and width to ensure that it provides comfortable access, especially if you plan to move larger plants, pots, or tools in and out of the greenhouse.

6. Roof Style

Hexagonal greenhouses often feature a pointed or domed roof. This design allows for efficient rainwater runoff and helps prevent snow buildup during the winter months. Additionally, the roof height adds more vertical space inside, which is ideal for growing taller plants or installing hanging baskets.

A greenhouse with a high peak, around 8 to 10 feet (2.4 to 3 meters), offers more headroom and better air circulation, contributing to a healthier environment for your plants.

What’s Your Primary Use?

When choosing a hexagonal greenhouse, think about what you’ll primarily use it for. Will you be growing vegetables, tropical plants, or ornamental flowers? Or do you want a greenhouse that also serves as a decorative feature in your garden?

– For Growing Vegetables: Choose a larger greenhouse with strong ventilation and plenty of space for shelving and plants.

– For Aesthetic Appeal: Wooden frames with glass glazing are often preferred for their classic, stylish look, making the greenhouse a central feature in your garden.

Assembly and Space Efficiency

Most hexagonal greenhouses are available as DIY kits, which come with pre-cut components for easy assembly. The compact footprint of a hexagonal greenhouse also means that it fits efficiently in gardens without taking up too much space, maximising the growing area inside while preserving garden aesthetics.

Look for models that come with clear instructions and modular components, ensuring that assembly is as straightforward as possible. If you’re not comfortable with DIY, some retailers offer professional assembly services for an additional fee.

Additional Considerations

– Maintenance: Aluminium models are low-maintenance, while wood frames may need regular treatments to prevent weathering.
– Placement: Position your greenhouse where it will get plenty of sunlight but be sheltered from strong winds.

Final Thoughts

Hexagonal greenhouses are both beautiful and functional, offering an ideal growing environment for a wide range of plants. By considering factors like size, material, glazing, ventilation, and aesthetics, you can find the perfect greenhouse that not only meets your gardening needs but also enhances your outdoor space.

At WhatShed, we provide detailed reviews and comparisons of the best hexagonal greenhouses available, helping you make the most informed decision. Whether you’re looking for a small, compact model or a large, decorative centrepiece, we’re here to help you find the right fit for your garden.