By Liam Gilliver Avoid an unromantic trip to the vet this Valentine’s Day by protecting your pooch or kitten from common gifts that could be fatal if they get their paws on them. It’s common knowledge our furry friends should avoid indulging on your heart-shaped choccies, but the bouquet your partner just rushed to the supermarket to buy this morning could also pose a threat. In fact, emergency vet company Vets Now witnessed a 60 per cent spike in flower-related cases last V-Day. So, before you arrange your flower display, it’s worth checking which blooms could harm your pooch or cat – and whi…