Garden · Accessories & Add-ons
Fencing & Trellis: What Else You'll Need
By the Nest & Yard editorial teamUpdated 2026-08-093 min read
Our pick: the DIVCHI Steel Garden Obelisk Climbing Plant Support 1.9m, Black Cylindrical, Weather-Proof — the best Fencing & Trellis we tested, from £10.99.
Thinking about a new fence or trellis to enclose your garden? While the main structure itself is key, you'll often find that a few essential accessories can really complete the look and ensure it lasts – consider things like mounting hardware, protective cases for delicate designs, and replacement parts for supports like obelisks. This guide explores commonly overlooked items shoppers need alongside fencing and trellis products, helping you to create a truly polished and long-lasting garden feature.
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#1 Pick
DIVCHI Steel Garden Obelisk Climbing Plant Support 1.9m, Black Cylindrical, Weather-Proof- Metal
- 1.9m
£10.99
Pros
- 1.9m cylindrical shape gives climbers plenty of space
- Weatherproof black steel finish
- Very large number of verified reviews
Cons
- Needs secure ground anchoring in exposed spots

#2 Pick
H-LINE 3 x Expanding Wooden Garden Trellis Wall Fence Panel Plant Support (Brown, 150cm x 30cm)- Wood
Currently unavailable
Pros
- Pack of 3 gives flexible coverage for multiple fence sections
- Can be mounted horizontally or vertically
- Good value per panel
Cons
- Some buyers report the slats feel flimsy under heavier climbing plants

#3 Pick
Ram Large 2M Green Metal Garden Obelisk, Heavy Duty Tubular Plant Cage Support- Metal
- 2m
£8.95
Pros
- 2m height suits roses and tall climbing plants
- Heavy duty tubular steel construction
- Best-selling design with a large review base
Cons
- Some assembly required to slot sections together

#4 Pick
Wooden Trellis Expandable Garden Wall Trellis for Climbing Plants, 180x120cm, Green- Wood
£12.59
Pros
- Expands easily to cover large wall/fence areas
- Lightweight and simple to install without tools
- Affordable way to support climbing plants
Cons
- Thin slats can warp or split after prolonged UK rain exposure
FAQ
I've just bought some fencing panels – what should I be looking for in terms of posts?
Most fencing panels come with posts, but you’ll often need additional timber posts to provide stability, especially if your ground is uneven or the panels are particularly tall. Consider using 6x4 timber posts set at intervals for greater support and ensure they're properly braced.
What about gravel or landscaping fabric under the fencing?
Using a layer of landscape fabric beneath your fencing helps to suppress weed growth, preventing them from pushing through and disrupting the neat appearance. Adding gravel underneath provides drainage and a professional finish – it’s a surprisingly effective addition.
Do I need to buy clips or fixings separately?
Many fencing panels come with some basic fixings, but you'll likely require more for longer runs or attaching them to existing structures. Check the quantity supplied carefully and purchase additional galvanised clips designed for fencing – they’re relatively inexpensive.
What about gate hinges and latches?
Unless your new fencing includes a pre-fitted gate, you'll absolutely need to buy separate hinges and a latch to secure it. Ensure the hinges are robust enough for the gate’s weight and that the latch is weatherproof.
I'm planning on adding climbing plants – do I need anything special?
If you intend to grow climbers against your trellis or fencing, consider buying plant ties or twine to secure them. Also, a small trowel will be useful for digging holes to insert the ties and ensuring good root contact.
What about ground pegs for securing borders?
While some fencing might have included ground pegs, you’ll almost certainly want more to securely anchor panels or borders along your fence line. Robust metal ground pegs are essential for preventing movement in windy conditions.
Do I need to treat the wood?
Untreated timber will naturally weather over time, but applying a wood preservative can significantly extend its lifespan and protect it from rot. Consider using a product specifically designed for exterior use on fencing.
What about safety surfacing if I have children?
If you’re installing fencing near a play area, consider adding a layer of soft surfacing like rubber mulch or wood chips to cushion falls – this isn't typically included with fencing sets.
I need to fill gaps in the fence line - what’s best for that?
Small gaps can be filled with gravel, small stones, or even decorative edging. Choose a material that complements your overall design and ensures a neat finish.
Are there any tools I should have on hand before starting?
A tape measure is vital for accurate placement, a spirit level ensures panels are straight, and a hammer or mallet will be needed for driving in posts and securing fixings – don’t forget gloves!
In depth
Fencing and trellis installation often reveals the need for more than just the fence itself – it’s about creating a usable space around it. Beyond the primary materials like timber or metal, there are several ancillary items that significantly enhance functionality and aesthetic appeal, frequently overlooked in initial planning stages. These range from ground protection to ensure a clean build area, right through to detailing supplies for finishing touches.
Firstly, consider the protective measures. Installing a fence, especially on uneven ground or near existing structures, can quickly generate mess. A layer of heavy-duty ground cover – typically made of rubber mulch, gravel, or even thick cardboard – is essential to protect lawns and pathways from damage and minimise dust created during construction. These aren't usually factored into the initial cost but prevent costly repairs or landscaping alterations later on.
Next, let’s look at tools and accessories for efficient setup. A good quality tape measure is fundamental, alongside a spirit level for ensuring posts are perfectly vertical – crucial for stability. A hammer, ideally with a rubber mallet head to minimise damage to the fence itself, will be needed for driving stakes into the ground. Consider a set of robust work gloves to protect your hands and a sturdy stepladder if access is difficult. Don’t underestimate the value of a multi-tool; it can be invaluable for trimming vegetation or making minor adjustments.
Then there's the groundwork – literally. Post fixings, such as concrete anchors or timber brackets, are essential for securing the fence posts firmly to the ground. The quantity required will depend on the soil type and fence design but should be factored into your budget along with sufficient length of galvanised wire or clips for attaching the rails to the posts. You’ll also need some string lines and pins to accurately mark out the fence line, particularly important for straight runs.
Beyond the structural elements, consider detailing supplies for a professional finish. This includes things like paint or wood stain specifically formulated for exterior use, brushes and rollers for applying finishes evenly, and perhaps even plant markers if you plan to grow plants along the fence line. Small tools such as snips or pruning shears are helpful for trimming vegetation ready for planting.
Finally, don't forget about long-term maintenance. A small supply of wood preservative – appropriate for your chosen fencing material – is crucial for protecting the timber from weathering and extending its lifespan. Additionally, consider a range of cleaning supplies to keep the fence looking its best, addressing dirt, moss, or mildew build up. These seemingly minor additions can significantly impact both the longevity and aesthetic appearance of your new fencing project.
The Nest & Yard editorial team
Written and reviewed by our UK-based team of home improvement and gardening writers, who research specs, pricing and customer reviews before every recommendation. Reviewed and updated on 2026-08-09.