Pigeons strip brassicasThe cabbage family: cabbage, kale, broccoli, cauliflower, Brussels sprouts, kohlrabi, swede, turnip and more, sharing the same pests, diseases and rotation rules. Full definition → to bare stalks, and garden birds will clear a soft-fruit bed before you get a single berry. It sounds harsh next to the usual line that garden birds are welcome pest control, and both things are true at once: the same birds that eat caterpillars and aphids will just as happily eat your cabbage or your raspberries. This is the most preventable problem a Scottish grower will face, since a properly fitted net is close to a complete answer, which is exactly why leaving it too late is the only real mistake to make.

Three different feeding patterns, one page
Pigeons tear and rip brassica leaves rather than eating neatly, leaving ragged holes or, in severe cases, only the leaf stalks and midribs standing. On peas, they pull up and eat young seedlings outright.
Garden birds generally, not just pigeons, take whole ripe or ripening soft and tree fruit, sometimes stripping a plant in a single day. Bullfinches leave a more specific sign: leaf buds pecked off in winter, before any foliage has appeared, on redcurrants and gooseberries particularly.
Shallots see a third pattern again: birds pecking newly planted sets straight out of the ground before they've rooted, not eating foliage or fruit at all.
🌱 Plants at risk
Birds and Pigeons also affects these crops:
Why pigeons target what they do
Food availability and visibility drive it. Pigeons are drawn to brassicas as a reliable, exposed food source, and they specifically prefer landing on bare, open ground rather than dense planting, which is why an isolated row of brassicas in clear soil is more exposed than a densely interplanted bed. Fruit becomes a target the moment it starts to colour and signal ripeness, which is why netting has to go up before colouring starts, not after.
The bare-ground landing preference is the genuinely actionable, non-obvious finding here, and it's the reason dense or companion planting helps at all: pigeons aren't deterred by the plants themselves, only by having nowhere clear to land near them.
Why this matters in Scotland
The badge above reflects general severity rather than a distinct Scottish risk level: no source says pigeons or birds are more aggressive here than anywhere else. The genuine Scottish angle is narrower but real: which crops end up exposed, and for how long.
Kale strips bare in January precisely because it's the only green thing left standing in a Scottish winter garden, and growers who take winter netting off once cabbage white butterflies are gone often lose the crop to birds instead. That isn't about Scottish pigeons being more numerous or more aggressive. It's a consequence of leaning on winter-hardy, winter-cropping brassicas like kale, a Scottish growing strategy: a garden carrying standing winter greens for months needs winter-length netting discipline in a way a garden that clears its brassica bed in autumn does not.
Controls: what actually works
Not every method here works equally well: some are backed by real evidence, some are simply traditional, and one has been tested and shown not to help despite how often it's repeated.
Netting or fine mesh over the crop, fitted before the vulnerable point: at transplanting for brassicas and peas, before fruit starts to colour for soft and tree fruit
Fit netting or insect-proof mesh over the crop and keep it taut, secure and checked regularly for holes or gaps a bird could get trapped in. For brassicas grown through a Scottish winter, leave it on for the whole season rather than removing it once the summer insect risk has passed.
A permanent fruit cage for soft fruit grown in quantity
Where several soft fruit crops are grown together (currants, gooseberries, raspberries), a fruit cage covers the whole bed for both the winter bud-pecking risk (bullfinches) and the summer ripening-fruit risk in one structure, rather than netting each plant separately every season.
Dense or companion planting so pigeons have less open, bare ground to land on
Pigeons prefer landing on bare, open ground, so densely packing plants together, for example growing flowers between vegetables, gives them fewer places to land near the crop. Weaving physical obstacles such as off-cuts of pea sticks between plants works on the same principle.
Worth doing alongside netting, not instead of it. Nothing here is claimed to work as reliably as a physical barrier.
Fine string or wire strung across canes above the crop
Two canes with fine string stretched between them above a crop stops pigeons landing, since they need a clear approach to land on their feet. A simple string-and-wire grid across a vegetable patch works on the same principle; hanging something reflective from it, such as old CDs, is optional rather than essential to the method.
Scaring devices: scarecrows, ribbons, foil, wind chimes
Scaring devices give only temporary protection. The reason: static scarers work briefly, but birds habituate to anything that doesn't move or change, so the same scarecrow or strip of foil stops working within days once birds learn it poses no real threat.
Taste-deterrent repellent spray (calcium chloride-based)
RHS names a calcium chloride-based repellent as offering some protection, without trial evidence behind that claim. We don't name the specific product RHS names: describe the active ingredient, never a brand, so the advice doesn't go stale the day a product is reformulated or withdrawn.
Myths about birds and pigeons
6 common claims about birds and pigeons, checked: 5 busted1 disputed0 untested0 hold up
“A scarecrow in the vegetable patch keeps pigeons off the crop for good”
A static scarecrow startles pigeons for a few days at most, then stops working. Pigeons learn quickly that something which never moves and never actually catches anything poses no real threat, and once that happens they feed alongside it as if it weren't there. Oregon State University's extension guide on bird deterrents states plainly that visual scarers must be rotated and combined with other tactics to keep any scare value at all, precisely because birds habituate to anything static.
Our read RHS's own pigeon page is blunter still: scaring devices give 'at best, only temporary protection', full stop, with no exception carved out for scarecrows specifically.
What to do: Use a scarecrow only as a short-term supplement to physical netting, never as the crop's main defence, and move or vary it every few days rather than leaving it planted in one spot all season.
2 sources
- RHS, PigeonsScaring devices or repellent substances are likely to give, at best, only temporary protection, with netting or a fruit cage named as the only certain protection.
- Oregon State University Extension, Nonlethal bird deterrent strategies (EM 9286)Birds are intelligent and may habituate to visual deterrents after repeated exposure, so visual deterrents are best combined with other tactics and rotated over time to maintain their scare value.
“A plastic owl or fake hawk on a pole scares birds off the fruit and veg long-term”
A fake owl or hawk decoy can produce a genuine fright response the first time a bird encounters it, but that response fades within days once the bird realises the model never moves, never makes a sound and never actually attacks. The Internet Center for Wildlife Damage Management, run through University of Nebraska-Lincoln extension, lists 'owl models' plainly among devices that have 'little or no effect' on pigeons specifically, in the same sentence as rubber snakes and waving flags.
Our read Oregon State's extension guide takes the same view of predator decoys generally: they're one of several visual deterrents that must be rotated to slow habituation, not left in one spot as a set-and-forget fix.
What to do: Don't rely on a static owl or hawk decoy alone. If used at all, reposition it every couple of days and pair it with netting over the crop, which is the only control that keeps working once birds stop being fooled.
2 sources
- Internet Center for Wildlife Damage Management, Pigeon Damage Control and Prevention MethodsRevolving lights, waving colored flags, balloons, rubber snakes, owl models, and other devices likewise have little or no effect on pigeons.
- Oregon State University Extension, Nonlethal bird deterrent strategies (EM 9286)Commonly used predator decoys such as hawks and owls are visual deterrents that birds habituate to after repeated exposure, so they are best rotated and combined with other tactics.
“An ultrasonic or sonic gadget will drive pigeons and other garden birds away”
High-frequency ultrasonic sound sold as inaudible-to-humans bird control largely misses the point: pigeons and most garden birds don't hear well in that range to begin with, so a sound they can barely perceive isn't going to frighten them. The Internet Center for Wildlife Damage Management states directly that this class of device is 'not effective on pigeons', grouping it with other noise-makers that disturb people far more than birds.
Our read Noise-based deterrents that birds can actually hear, such as propane cannons or distress calls, fare better in the same literature, but only when moved around and varied; a fixed ultrasonic unit left running in one spot gives birds nothing to habituate away from because it was never a real deterrent to start with.
What to do: Skip ultrasonic and sonic gadgets sold specifically for bird control. Put the money toward netting instead, which is the one method this page's own sources treat as reliably effective.
1 source
- Internet Center for Wildlife Damage Management, Pigeon Damage Control and Prevention MethodsHigh-frequency (ultrasonic) sound, inaudible to humans, is not effective on pigeons, and noise-making devices generally have little permanent effect on roosting pigeons.
“Any garden netting will do to keep birds off the crop, mesh size doesn't matter”
Netting is the one control this site's own pigeon research treats as reliably effective, but the RSPB is specific that not all netting is equally safe: it warns against flimsy, wide-mesh nylon netting and recommends geotextile netting or solid metal mesh instead, precisely because loose wide-mesh nylon is the type most likely to entangle a bird that lands on or pushes into it. Loose or sagging netting is a trap, not a barrier, whatever mesh size is printed on the packet.
Our read Installation matters as much as material: even a suitable mesh has to be pulled taut, secured at ground level, and checked regularly, since the entanglement risk comes from slack netting a bird can push its head or feet through, not from mesh size in isolation.
What to do: Choose a firm, taut mesh, such as geotextile netting, over loose wide-mesh nylon, and keep it pulled tight and pegged to the ground rather than left slack. Check it at least once a day for holes, sagging, or anything trapped inside, and free any trapped bird immediately.
In Scotland: This matters more on a garden that keeps winter brassicas under net for months at a stretch, as many Scottish kale beds do, since slack or damaged netting has far longer to go unnoticed over a long winter than it does on a net that only goes up for a few summer weeks.
1 source
- RSPB, The use of netting to stop birds nestingFlimsy wide-mesh nylon netting should be avoided in favour of geotextile netting or solid metal mesh, and any netting must be installed so it will not catch and hold birds, checked at least once a day, and any trapped wildlife released immediately.
“If pigeons keep stripping your veg patch, you're allowed to shoot or poison them yourself”
Wild birds, wood pigeons included, are protected under the Wildlife and Countryside Act 1981, which makes it an offence to intentionally kill, injure or take a wild bird except under a specific legal exception. A general licence exists in Scotland that permits authorised action against species including wood pigeons to prevent serious crop damage, but it comes with defined conditions set by NatureScot rather than being a blanket permission any gardener can act on unilaterally the moment birds are a nuisance.
Our read The gap between what a frustrated grower might assume and what the law actually allows is exactly where this claim goes wrong: deterring birds by netting, scaring, or excluding them is straightforwardly legal, but reaching for lethal control changes the legal picture entirely, and neither this site nor its sources recommend it as a garden-scale option regardless.
What to do: Rely on netting and physical exclusion, which carry no legal complication at all. Don't treat crop damage as licence to shoot, trap or poison garden birds without first checking NatureScot's current general licence conditions, which exist precisely because this isn't a default right.
In Scotland: General licences for birds are administered separately in Scotland by NatureScot, distinct from the equivalent system in England and Wales, so licence numbers and conditions quoted for elsewhere in the UK don't automatically apply north of the border.
2 sources
- RSPB, What does the Wildlife and Countryside Act 1981 do?The Act makes it illegal to intentionally kill, injure or take any wild bird, or to use traps, poison or similar items to do so, subject to specific licensed exceptions.
- NatureScot, General licences for birdsGeneral licences permit authorised persons to carry out otherwise-illegal actions against birds, including wood pigeons, for purposes such as preventing serious crop damage, but only when the specific licence conditions are met in full.
“Hanging old CDs or foil strips over the crop keeps birds away”
Reflective CDs, foil and iridescent streamers do startle birds when the light first flickers unpredictably, which is why Garden Organic names hanging CDs as an optional addition to a string-and-wire grid. But nothing in the sourcing available treats reflective flash as a control on its own, and Oregon State's extension guide groups iridescent and mirror streamers among the visual deterrents birds habituate to with repeated exposure, the same limitation that undermines static scarers and decoys.
Our read The two sources disagree less on whether reflective strips work at all and more on how much weight to put on them: Garden Organic frames CDs as a free bonus tacked onto a physical barrier, never as the barrier itself, while Oregon State's broader caution about visual-deterrent habituation applies just as much to reflective materials as to anything else on that list.
What to do: Hang reflective strips if it's free and easy, but treat them as a minor supplement to string or netting, not a plan for keeping birds off the crop by themselves. Move or replace them periodically rather than leaving the same strips up all season.
2 sources
- Garden Organic, Organic pest control for fruit and vegetablesA string-and-wire grid across the vegetable patch works to stop pigeons landing, with hanging reflective CDs named as an optional addition rather than the method itself.
- Oregon State University Extension, Nonlethal bird deterrent strategies (EM 9286)Iridescent or mirror streamers reflect light and cause visual confusion, but birds are intelligent and may habituate to visual deterrents, including reflective materials, after repeated exposure.
Frequently asked questions
How do I stop birds and pigeons eating my crop?
Netting or fine mesh, fitted before the vulnerable point: at transplanting for brassicas and peas, before fruit starts to colour for soft and tree fruit. Keep it taut, secure and checked regularly for gaps a bird could get trapped in.
Will they really strip the whole crop?
Yes, if it's left unprotected. A pigeon can strip a brassica to bare stalks in a day, and birds can clear a soft-fruit bed before you get a single berry. It's also one of the most preventable garden problems there is: a properly fitted net or mesh, kept intact and checked regularly, works close to 100% of the time.
Do scarecrows and other scaring devices work?
Only briefly. Scaring devices give only temporary protection, because birds habituate to anything that doesn't move or change, so the same scarecrow or strip of foil stops working within days once they learn it poses no real threat. Treat them as a short-term supplement to netting, never a substitute for it.
Isn't encouraging birds supposed to be good for the garden?
Yes, and that's not a contradiction. The same birds that eat caterpillars and aphids will just as happily eat your cabbage or your raspberries. Excluding them from a crop bed with netting doesn't stop them doing pest control everywhere else in the garden.
Sources
4 sources, recorded with what each was used for
- RHS: vulnerable plants (brassicas, peas, cherries, blackcurrants and other fruit bushes), damage description, netting/fruit cage as the certain protection, scaring devices as only temporary, the calcium chloride repellent, tolerance framing
- RHS: RHS's general framing of birds as beneficial garden predators, used for the RHS-stance box explaining why this page doesn't contradict that framing
- Garden Organic: why pigeons target brassicas, the bare-ground landing preference, dense planting, pea-stick barriers, fine string between canes
- Garden Organic: habituation as the reason static scarers lose effectiveness, the string-and-wire grid with optional reflective CDs
