The garden is waking up. Daffodils are out. Tulips are coming through. Everything looks cheerful and fresh.

Your dog thinks so too. They're sniffing everything. Maybe nibbling.

That's the problem.

Some of the most common spring flowers are toxic to dogs. Not "might cause a bit of drool" toxic. Vet visit toxic.

Here's what to watch for - and what to do if they get into something they shouldn't.

Important: This is not a complete list of every toxic plant. It's a guide to the most common spring dangers in UK gardens and parks. If your dog eats any plant and shows unusual symptoms, contact your vet immediately.

Daffodils

Toxic part: The whole plant, but especially the bulb.

What it does: Contains lycorine and other alkaloids that cause vomiting, diarrhoea, abdominal pain, and in severe cases, heart problems and breathing difficulties.

How serious: Moderate to serious. Bulb ingestion is the biggest risk - dogs sometimes dig them up. Even drinking water from a vase of daffodils can cause symptoms.

Watch for: Drooling, vomiting, diarrhoea, lethargy, tremors.

Tulips

Toxic part: The whole plant, but especially the bulb.

What it does: Contains tulipalin A and B, which irritate the mouth, throat, and digestive system.

How serious: Mild to moderate for petals and leaves. Serious if they eat the bulb.

Watch for: Drooling, vomiting, diarrhoea, increased heart rate, difficulty breathing (in severe cases).

Bluebells

Toxic part: The whole plant, especially the bulb.

What it does: Contains glycosides similar to those in foxgloves. Affects the heart and digestive system.

How serious: Moderate to serious. Bluebells are all over UK woodland walks in spring - worth keeping an eye on a dog who likes to forage.

Watch for: Vomiting, diarrhoea, lethargy, disorientation, slow or irregular heartbeat.

Crocuses

Toxic part: The whole plant.

What it does: Spring crocuses cause mild gastrointestinal upset. But autumn crocus (Colchicum autumnale) - which can still be in gardens - is far more dangerous and can cause organ failure.

How serious: Mild for spring crocus. Potentially fatal for autumn crocus.

Watch for: Vomiting, diarrhoea. For autumn crocus: bloody vomiting, shock, organ damage.

Know the Difference: Spring crocus blooms early (February-March) and is part of the iris family. Autumn crocus blooms later (September-November) and is far more toxic. If you're unsure which you have in your garden, assume the worst and keep your dog away.

Lily of the Valley

Toxic part: The whole plant, including the water it sits in.

What it does: Contains cardiac glycosides that affect the heart. Even small amounts can be dangerous.

How serious: Serious. This one is no joke.

Watch for: Vomiting, diarrhoea, slow or irregular heartbeat, seizures, collapse.

Hyacinths

Toxic part: The whole plant, especially the bulb.

What it does: Contains oxalic acid and other compounds that irritate the mouth and digestive tract.

How serious: Mild to moderate for flowers and leaves. More serious for bulbs.

Watch for: Drooling, vomiting, diarrhoea, tremors (in severe cases).

Azaleas and Rhododendrons

Toxic part: The whole plant - leaves, flowers, nectar, even honey made from the pollen.

What it does: Contains grayanotoxins that affect muscle and nerve function. Disrupts the heart.

How serious: Serious. Even a few leaves can cause problems.

Watch for: Drooling, vomiting, diarrhoea, weakness, loss of coordination, slow heart rate, collapse.

Foxgloves

Toxic part: The whole plant.

What it does: Contains digitalis, which affects the heart. The same compound is used in heart medication - at controlled doses. Uncontrolled, it's dangerous.

How serious: Very serious. Can be fatal.

Watch for: Drooling, vomiting, diarrhoea, abnormal heart rhythm, weakness, collapse.

What To Do If Your Dog Eats Something Toxic

Don't wait for symptoms. If you know or suspect your dog has eaten a toxic plant, call your vet immediately. Don't wait to see if they get ill.

Don't induce vomiting unless your vet tells you to. Some toxins cause more damage on the way back up.

Take a sample. If you can, bring a piece of the plant (or a photo) to the vet. Identification helps with treatment.

Note the time. Roughly when did they eat it? How much? This information matters.

Vet Contacts: Save your vet's emergency number in your phone. If it's out of hours, most practices have an emergency line or will redirect to a local out-of-hours service. The Animal Poison Line (01202 509 000) is also available 24/7 for a fee.

Prevention Is Easier Than Treatment

You don't need to rip out your garden. But a bit of awareness goes a long way.

Know what you're planting. Check toxicity before you buy.

Fence off flower beds if your dog likes to dig or graze.

Watch them on walks. Bluebells and foxgloves are everywhere in UK woodlands in spring.

Be careful with bouquets. Shop-bought flowers often include tulips, lilies, and daffodils. Keep them out of reach - and don't let your dog drink the vase water.

Train a "leave it" command. The best defence is a dog who responds when you need them to.

The Bottom Line

Spring is beautiful. It's also the season when toxic plants are at their most accessible - blooming in gardens, popping up on walks, arriving in vases.

Your dog doesn't know the difference between safe and dangerous. That's your job.

A little awareness now could save you a lot of worry later.

P.S. Bookmark this page. Share it with other dog owners. It's the kind of thing you hope you'll never need - but you'll be glad you have it if you do.