Lemon peel in gardenWhen it comes to garden foes, many of us think of slugs, snails, and even grubs first. But in reality, only a few species of maligned molluscs are out to eat your brassicas.Slugs and snails are a crucial part of your garden’s ecosystem (as are spiders) – try using non-pesticide methods, like placing an orange in your garden, to keep them from your most vulnerable plants. What can truly massacre your marrows is cat poop, which can render edible plants unsafe for consumption (thanks to