The Killarney raspberry has so many great qualities that every gardener will want to grow it. Developed in Canada, this raspberry is very winter-hardy, perfect for northern gardeners. This medium size berry produces so much flavor in each berry. It is known for its extremely sweet flavor, which is sweeter than most, and is a mid-season variety. Its medium size berries are great for fresh eating, freezing, canning, and pies. Excellent disease resistance. Grows best in zones 4-7.