When the threat of daytime frost has lifted, the ground has thawed out and the temperatures begin to rise again, it’s time to get the garden hedges in shape. Natural, freely growing hedges are one currently fashionable trend. A healthy, attractive hedge not only keeps out prying eyes, but also offers a sustainable habitat for birds, insects and small animals. But gardeners should take care to find out what type of hedge would best suit their needs before adding one to their own garden.