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How to anchor a rose arch in the wind

Updated: October 2026

The arch was straight on Saturday, and on Monday it is leaning into the border. To anchor a rose arch in the wind you match the fix to the kilograms. Pointed legs and short spikes are what these boxes imply, and reviewers add a deeper hole, a fence tie, rocks, or postcrete when the frame moves. Concrete for a 30 kg arch is not the prescription for every £11 tube. The product table is the [rose arch comparison](/hub/plant-accessories/rose-arch). The Products Compared editorial team used the review lines in this folder and public fixing guides. We did not measure a wind load. A qualifying purchase can earn a commission at no extra cost to you.

The arch was straight on Saturday, and on Monday it is leaning into the border. To anchor a rose arch in the wind you match the fix to the kilograms.

Our top picks

Caroeas Caroeas 120 cm hoop

Best overall

Caroeas Caroeas 120 cm hoop
8.6/10about £62.99
View offer
Caroeas Caroeas 150 cm hoop

Alternative

Caroeas Caroeas 150 cm hoop
7.8/10about £64.99
View offer
DIVCHI DIVCHI 2.4 m arch

Best value

DIVCHI DIVCHI 2.4 m arch
7.0/10about £10.99
View offer
On this page
  1. 1.Weight does not anchor a 2.4 m hoop
  2. 2.Spikes, pilot holes, and a deeper bury
  3. 3.Fence, rocks, or postcrete
  4. 4.When the footing is a landscaper’s job

Weight does not anchor a 2.4 m hoop

DIVCHI is listed at 1.47 kg and £10.99. The wind can move it once a climber adds sail. The Harbour pair is 3.82 kg for two arches, and reviews describe a thin tube falling in a puff of wind. Forever Speed, at £20.99, is called flimsy unless tied. ALAYSTAR is 3 kg, with no wind comment in two UK reviews. None of these stay put on mass alone. A rose for years is a different frame, in the buying guide, not postcrete around 1.47 kg of tube.

Spikes, pilot holes, and a deeper bury

gardenarch.org.uk says metal arches are usually sunk about 30–40 cm in soft ground, with a pilot hole if the ground is firm. Spikes of about 20 cm are their light-arch method. Those depths are that guide’s figures. DIVCHI and ALAYSTAR do not state a push-in depth. The square Caroeas has no ground fixing in the comparison. The Caroeas 120 cm hoop has soil feet and a pilot spike. The 150 cm hoop has soil feet. unho claims six spikes. SCENDOR’s spikes are 10.3 inches, about 26 cm, on a 13.5 kg arbour. That is a longer pin than a 20 cm light-arch spike, and it is not a wind test. A spike is a start on a sheltered lawn and a weak finish in a gale.
Caroeas Caroeas 120 cm hoop

Testsieger

Caroeas Caroeas 120 cm hoop
8.6/10about £62.99
View offer

Fence, rocks, or postcrete

The fixes reviewers add are a deeper hole, a tie to a fence, rocks, or postcrete. On an allotment, a DIVCHI or Harbour hoop tied to a fence can carry a season of beans and come down in autumn. A wedding arch you mean to take home should not be concreted in. Postcrete shows up on the 360 cm Caroeas, B0FMY5HXXW, listed at 11 kg and £79.99. On the stated spikes it moved. Reviewers set the feet in cement. Count the parts first. Two buyers returned this arch for missing bars. The 30-day right to reject, under the Consumer Rights Act 2015, comes before the hole. At 2.75 m it is over the England Class E 2.5 m figure within 2 m of a boundary. First assembly is the installation guide.

When the footing is a landscaper’s job

Classic Garden Elements describe holes around 100 cm, then concrete for their own heavy arches, and they call a landscaper a fair option. Those frames are around 30–32 kg and start near £1,065. They are not rows here. Do not dig a 100 cm hole for DIVCHI because a specialist maker does it for a different product. If the base is paving, a landscaper should design the fixing. Pouring postcrete around a tube that rusts through at the soil line, which Forever Speed reviews describe in under a year, can leave a stump you cannot lift. The rose you then tie on is the climbing-rose page.

Common questions

Why did a light arch move in the wind?
Because the listed mass is about 1.5–4 kg at 2.4 m high, and a climber adds sail. DIVCHI is 1.47 kg. The pointed feet in the box are not a foundation.
How deep should metal legs go in soft ground?
gardenarch.org.uk suggests about 30–40 cm in soft ground, with a pilot hole if the ground is firm. That is their rule of thumb, not a depth printed for DIVCHI, ALAYSTAR, or the square Caroeas.
Are the spikes in the box enough?
On a sheltered lawn, for a light arch you can also tie. They are a weak finish once the site is windy or the plant fills in. The 360 cm Caroeas moved on its stated spikes, and reviewers added cement.
When is postcrete reasonable, and when is it a trap?
A later fix for a heavier frame you have already built complete, as with the 11 kg Caroeas span. A trap if parts were missing, or if you are concreting a 1.47 kg tube. The 30-day right to reject is wasted once the legs are in a hole.
Can I tie a cheap arch to a fence instead?
Yes, for a season of beans or sweet peas on DIVCHI or the Harbour pair. A tie does not turn a thin tube into a rose arch. Skip it on an open site with nothing solid nearby.
What did reviewers of the wide Caroeas do, and who should pour concrete?
They saw the 360 cm arch move on the spikes and set the feet in post cement. Others returned it with parts missing, so cement waits. A landscaper should pour for a 30 kg arch or a slab.

Related pages

Best rose arch

Rose arch

Rose arch buying guide: kilograms before the title

Rose arch for climbing roses: tie stems, then frame

How to install a rose arch before you pour concrete

Sources

Public UK sources checked for this comparison, plus the amazon.co.uk listing facts in the display file on 16 October 2026. Shelf prices and star lines are those UK figures. England Class E limits are not the rules for Scotland, Wales or Northern Ireland.

  1. Class E, GPDO 2015 (England), incidental buildings (retrieved 16 October 2026)
  2. GOV.UK permitted development technical guidance (retrieved 16 October 2026)
  3. Planning Portal: outbuildings (retrieved 16 October 2026)
  4. Consumer Rights Act 2015 (retrieved 16 October 2026)
  5. RHS: pruning climbing roses (retrieved 16 October 2026)
  6. RHS: tying in climbers (retrieved 16 October 2026)
  7. Classic Garden Elements: assembly and installation (retrieved 16 October 2026)
  8. Garden Arch: fixing a garden arch into the ground (retrieved 16 October 2026)