How a Greenhouse Can Help Your Garden this Autumn

As the vibrant colours of summer fade into the crisp embrace of autumn, you may face a new set of challenges. Cooler temperatures, shorter days, and the ever-looming threat of frost, to name a few. But fear not, for there’s a secret that can transform your fall garden into a thriving oasis: greenhouses.

This blog will explore how this structure can be your ally during this changing season. How it can offer warmth, protection, and the opportunity to extend your growing season. Discover the many ways in which a greenhouse can turn your autumn garden dreams into a lush reality!

The Autumn Garden Challenge

Autumn presents enchanting foliage and a cosy ambience in gardens. However, it also comes with a unique set of challenges for even the most seasoned gardeners. As the days grow shorter and the nights chillier, several key hurdles emerge.

To start, temperature drops become a daily concern. The warmth of summer fades away, potentially endangering sensitive plants. Additionally, reduced daylight hours mean less natural sunlight. Thus hindering photosynthesis and slowing plant growth.

One of the most dreaded adversaries of autumn gardeners is frost. As temperatures plummet, frost can settle on leaves and delicate blooms. This, in return, causes irreparable damage. This risk can curtail your gardening ambitions, leading to disappointment.

Benefits of a Garden Greenhouse

BillyOh 4000 Lincoln Wooden Clear Wall Greenhouse with Roof Vent
BillyOh 4000 Lincoln Wooden Clear Wall Greenhouse with Roof Vent

Garden greenhouses are structures designed to create an ideal environment for cultivating plants. Often referred to as glasshouses, they harness the power of sunlight, which plants love to soak in.

The primary purpose of these structures is to extend the growing season. One, regardless of the type, can provide a controlled and sheltered space for the greens to thrive. Even when external conditions are less than favourable, they’ll be safe and sound inside. Various options available in the market are:

Going back to the list of pros, another one that tops the list is temperature regulation. The structure traps heat from the sun’s rays, creating a microclimate. This controlled warmth is a lifeline for plants during the chilly autumn months.

Moreover, greenhouses offer protection as a barrier against harsh weather elements. They safeguard delicate plants from wind, rain, hail, and snow. Besides anti-damage, this shield prevents soil erosion, a common issue in open gardens.

Perhaps the most enticing benefit of a greenhouse is the extension of the growing season. This means you can cultivate a wider variety of plants well beyond the bounds of fall. Enjoy fresh produce, vibrant flowers, and lush foliage. It lets you turn autumn into a productive and bountiful time in your garden.

Warmth and Temperature Control

BillyOh Rosette Hobby Aluminium Polycarbonate Greenhouse
BillyOh Rosette Hobby Aluminium Polycarbonate Greenhouse

A hobby greenhouse’s ability to maintain a stable temperature is a key factor. This temperature control is primarily achieved through the greenhouse effect. As science explains it, it’s where sunlight enters the structure. From there, it warms the interior surfaces and prevents the escape of heat.

Here’s how it works:

  • Let’s start with sunlight absorption. The transparent walls and roof of the greenhouse allow sunlight to enter. Once inside, the surfaces absorb the energy from the sunlight, converting it into heat. This includes the soil and plant containers,
  • Next is the infrared radiation. As these surfaces absorb sunlight, they emit infrared radiation, which has longer wavelengths. However, these longer wavelengths are trapped by the greenhouse’s walls. This, in turn, prevents them from escaping into the cooler external environment.
  • Finally, temperature regulation. This trapped heat elevates the temperature inside the walk in greenhouse. It creates a warm and stable environment that is conducive to plant growth.

To further enhance temperature control, you can implement heating options such as:

These heating systems help maintain optimal temperatures. Overall, it ensures plants remain healthy and protected from frost and cold snaps.

Light and Daylight Extension

BillyOh 4000 Lincoln Wooden Polycarbonate Greenhouse
BillyOh 4000 Lincoln Wooden Polycarbonate Greenhouse

A BillyOh greenhouse provides ample light for plants. As mentioned, it works by harnessing natural sunlight and optimising its distribution within. Here’s how it achieves this:

Sunlight penetration

The transparent walls and roof of the greenhouse allow sunlight to penetrate freely. These features ensure that plants receive direct sunlight throughout the day.

Light diffusion

The greenhouse’s design helps distribute sunlight evenly to all plants. In return, this reduces the risk of shading and promotes uniform growth.

In cases where natural light is insufficient, supplemental lighting tools come into play. They emit specific wavelengths of light that cater to a plant’s photosynthetic needs. This makes sure they receive adequate illumination during the darker months of autumn. Overall, this makes grow lights a valuable asset in greenhouses.

Frost Protection

BillyOh Harvester Walk-In Aluminium Polycarbonate Greenhouse
BillyOh Harvester Walk-In Aluminium Polycarbonate Greenhouse

A greenhouse acts as a shield against frost damage through its design and features. Here’s how it achieves this crucial task:

Temperature regulation

Greenhouses trap heat during the day, creating a warmer environment. This trapped heat prevents temperatures from dropping to frost-inducing levels during the night.

Double-glazed panels

Many modern models like this wooden greenhouse use double-glazed panels. Such a feature provides an extra layer of insulation. These panels reduce heat loss and create a buffer against cold external temperatures.


Adding insulation materials like bubble wrap or thermal blankets can make a difference. For one, it further enhances its ability to retain heat. Insulation traps warm air inside, shielding plants from frost. Most importantly, it maintains a stable climate conducive to plant growth.


As autumn’s challenges loom, the greenhouse emerges as the gardeners’ ally. The advantages it comes with can transform your garden into a year-round haven. These include its capacity to provide the following:

  • stable temperatures
  • ample light
  • protection from frost

With the right care and tools, you can nurture thriving plants and harvest fresh produce. Most importantly, extend the growing season well into the autumn months. Embrace the power of the greenhouse, and watch your garden flourish as the leaves fall. Happy gardening!

At Garden Buildings Direct, we offer a great selection of garden greenhouses. Available in different materials, designs, and sizes, there’s something for you here! For added functionality, consider our potting shed with storage models.

What’s next on your reading list: How to Start a Garden Greenhouse