The honeyberry ("Lonicera caerulea") (also known as a blue honeysuckle, sweetberry honeysuckle, fly honeysuckle, blue fly honeysuckle, blue-berried honeysuckle or haskap) is a fruit that is edible. It is a member of the honeysuckle family. It is easy to grow and has few pests. They are native to Russia and can tolerate very cold weather. They can survive down to . They have been raised for centuries in Asia and Eastern Europe. Honeyberry is a well-behaved plant that is not seen as being an Invasive species.