This is copied from berries unlimited website. they are in NW Arkansas zone 6B and they grow and ship honey berries around the world.
It is imperative that you choose a variety that not only is rated for your zone, but one that will produce the quality of honeyberries that you desire. Berries Unlimited offers a wide variety of honeyberry cultivar varieties for U.S.D.A. agriculture hardiness zones 2 thru 8. Zones 2-4 are the best to keep those plants happy, zones 5-9 are POSSIBLE to grow but it takes more of Your time to water them carefully through the hot season. If you are unsure of your hardiness zone, or just need help choosing which of the many fine varieties available to you, our staff will be more than happy to assist you in making the right choice. We can also help with buying honeyberry plants wholesale!