With a wide-ranging selection – from an elegant wine-bottle bird feeder to a cool cotton hammock for outdoor relaxing in the garden – these are unique and delightful gardening gift ideas that cost under $50 each, with half of them less than $25. Here at Gardening Know How we want to keep you in the know. If you make a purchase through one of the links below, we may collect commission or other compensation at no extra cost to you. All prices are accurate as of the publishing date of this article.