The garden is in a colder section, hardiness zone 5.
Various kinds of raspberries can be cultivated from hardiness zones 3 to 9.
Another issue is that the hardiness zones do not take into account the reliability of the snow cover.
There is the matter of the hardiness zones themselves.
It is hardy to hardiness zone 5, and can become weedy.
The plant can exist in hardiness zones 4 through 7.
Users of this method have had success in most hardiness zones.
The trees will survive in hardiness zones 10 and 11.
The hardiness zone for this plant is listed as zones 4 to 8.
What if there were no such thing as hardiness zones and you could grow anything you wanted?