Maintaining your garden-themed fairy garden is essential to keep it looking its best. Regularly water the plants and ensure they receive adequate sunlight. Trim any overgrown foliage to maintain the desired shape and size of your fairy garden. Keep an eye out for pests and diseases that may affect the plants. Additionally, periodically clean the accessories and remove any debris or fallen leaves. By taking care of your fairy garden, you can ensure that it remains a magical and enchanting space for years to come.