Valentine’s Day is just around the corner, which means love-struck people will be bringing home candies and flowers. Unfortunately, some of these well-intentioned gifts can be toxic for pets. Here are seven common culprits of pet poisonings. 1. Roses Roses are red, violets are blue, but biting a thorn can do damage to you—or to pets. Threat to pets: Although roses don’t often cause serious poisoning beyond gastrointestinal upset, there’s risk for trauma to the mouth and paws