• RHS Endorsed
  • PEFC Certified
  • Made in Britain

Gabriel Ash
​​​​​​​Purchase Guide

Here we will guide you with your Gabriel Ash greenhouse purchase - see tips regarding location and size.

Before Buying a Greenhouse

A greenhouse typically stays in the garden for many years, so it is important to find out what is right in terms of needs and wishes.


Read more below.

Size of the Greenhouse

When investing in a greenhouse, it is important to base your decision on what you intend to use it for. If you have never bought a greenhouse before, identifying your needs can be difficult and, in this event, our best advice is to buy as big a greenhouse as your garden permits.

Because we have never heard a customer complain about buying a greenhouse that was too big. This does not mean that you will not be pleased with a small greenhouse, because you definitely will. This just means that you are likely to become very fond of greenhouse gardening and wish you had space for more.


All Gabriel Ash greenhouse models have tall sides and high roof ridges, which is important because this provides a spacious greenhouse with room for people and plants. It is nice to have room for a chair and small table in your little “oasis” where you can enjoy a cup of coffee and read the newspaper.


Even in early spring, it only takes a little sunshine to make the greenhouse a splendid place to sit and soak up the wonderful light and warmth.

Size of the Greenhouse

When investing in a greenhouse, it is important to base your decision on what you intend to use it for. If you have never bought a greenhouse before, identifying your needs can be difficult and, in this event, our best advice is to buy as big a greenhouse as your garden permits.

Because we have never heard a customer complain about buying a greenhouse that was too big. This does not mean that you will not be pleased with a small greenhouse, because you definitely will. This just means that you are likely to become very fond of greenhouse gardening and wish you had space for more.


All Gabriel Ash greenhouse models have tall sides and high roof ridges, which is important because this provides a spacious greenhouse with room for people and plants. It is nice to have room for a chair and small table in your little “oasis” where you can enjoy a cup of coffee and read the newspaper.


Even in early spring, it only takes a little sunshine to make the greenhouse a splendid place to sit and soak up the wonderful light and warmth.

Where Should I Position the Greenhouse?

Although there is no clear-cut answer, here, too, you need to consider what you intend to use the greenhouse for. If the greenhouse will solely be used to lengthen and optimise the growing season, you will benefit from some of the tips provided below. If you also want to be able to enjoy relaxing in your greenhouse, then it is a good idea to place it near your patio or the most frequently-used part of your garden. This way, the greenhouse will become a natural part of your everyday life, and you will enjoy it the most.


Whether to align it on a north–south or east–west axis depends on several factors. For instance, how early in the year you want to begin, whether you have glass or polycarbonate glazing, and the plants you want to grow. The guidelines below are only suggestions, as there are as many opinions on this topic as there are garden owners, but the guidelines are particularly good if you are a first-time buyer.


The north–south axis is ideal for greenhouses glazed with glass. When the sun rises in the east, your greenhouse will heat up quickly. When the sun is due south at noon, the narrowest side faces the sun, which prevents overheating. And when the sun sets in the west, the greenhouse soaks in the last warming rays of sunshine.


The east–west axis position is ideal if you want to get off to an early start in spring and if you have decided on a greenhouse glazed with polycarbonate. In early spring, most sunlight comes from the south-east to the south-west, and positioning the long side of the greenhouse southwards provides maximum sunlight for your plants. This is particularly important for a greenhouse glazed with polycarbonate, because its growing season can be longer than if it was on a north-south axis.


TIP: PROVIDE SHELTER.
As wind has a cooling effect on a greenhouse, reduce this effect by sheltering it with a hedge or fence. Also, make sure not to position the greenhouse near big trees. They will cast shadows on the greenhouse, and falling branches can damage glass and frames.


Drainage

Ensure the site has good natural drainage to prevent water accumulation around the Greenhouse. Avoid low-lying areas prone to flooding or areas where water might pool.


Accessibility

Consider easy access to the Greenhouse from your home or garden, especially if you’ll be spending a lot of time caring for your plants or tending to seedlings.


Proximity to Objects and Boundarie

We advise that the Greenhouse is not positioned too close to a boundary and that a minimum space of 2ft is maintained for installation purposes and to allow the timber to breathe.


Local Regulations

If you are not sure regarding planning or regulations, be sure to check with your local council for local building codes and regulations that might affect Greenhouse placement, size or setback requirements.


Proximity to Water and Electricit

Choose a location that is close to a water source for easy irrigation and a power supply for heaters, fans and other electrical equipment.


Damage Prevention

You should avoid siting your Greenhouse under any object like trees etc... as falling debris can cause damage if large enough and smaller debris will cause excess algae to build up.


Microclimate

Consider any microclimates on your property that might influence temperature variations or frost pockets. Look for areas that are naturally warmer during colder months or cooler during hot summers.

Always Build on a Solid Base

It is important to place your greenhouse on a strong, stable base firmly anchored in the ground. Many insurance companies will only provide storm loss insurance if the greenhouse is attached to a base cast in concrete.


We advise you to talk with your insurance company about what type of base-and-greenhouse set-up your insurance covers to make sure you are properly insured in the event of storm loss/damage. You can choose to cast a base completely in concrete, which is very demanding. It is also possible to make a base out of pressure-treated wood.


We always recommend that you buy an original Gabriel Ashbase, comprising precisely pre-cut 12-cm-high galvanised steel frames. The base sections are easy to assemble on the anchor legs included with the base. Not only is this type of base sufficiently anchored, but it is also easy to make. A base-assembly guide is available under Help & Support.

Endorsed by the RHS

The Royal Horticultural Society (RHS) is the UK’s leading gardening charity whose vision is a world where gardening is embraced as a way of life – a source of joy and fulfilment, to build healthier lives, stronger communities, and thriving environments. Their mission is to be there for everyone on their lifelong adventure with gardening and their aim is to enrich everyone’s life through plants, and make the UK a greener and more beautiful place.​​​​​​​

Transform Your Greenhouse Life

Are you looking for fresh inspiration to transform your greenhouse life into a lush paradise? Let's explore new ideas and tips together that will make your green haven even more magical!

Find inspiration

The Best Choice
– Quality greenhouses that suit your needs

Whether you unwind by putting seeds in pots or putting yourself in a chair with your feet up, a greenhouse creates the optimal setting.

Share your greenhouse joys
with many other greenhouse enthusiasts

Follow us here

Discover our greenhouse universe in our catalogues

Family owned company with production in Odense, Denmark

On both Juliana, Halls and Gabriel Ash greenhouse

Let us guide you with the right location, size and type of greenhouse

JULIANA GROUP

Juliana Group is a leading global supplier of quality residential greenhouses. Founded in 1963 by Mogens A. Stærmose in Odense, Denmark, the family-owned company is today run by third generation, Nikolaj Stærmose. Headquarter and production remains Odense-based with subsidiaries in the UK and Germany and export to more than 20 countries.

’We help people grow’. That is why our brands Halls, Juliana, and Gabriel Ash all set the frame for experiences that are as natural as they are magical. Despite our long history, we’re future-focused and curious on how we can improve the sustainability of our greenhouses. Learn more about Juliana and find inspiration for life in the greenhouse in our inspirational universe.