Retinal detachment is a very serious eye condition that happens when the retina separates from the tissue around it. Since the retina can't work properly under these conditions, you could permanently lose vision if the detached retina isn't repaired promptly.
Plant Hardiness. Cannas are reliably hardy as far north as Zone 7, which includes New Yorkâs Long Island, Virginia, the Delmarva peninsula, southern Tennessee, mid-state Missouri, southern Oklahoma and parts of the Texas panhandle, as well as patchy areas of the Sierra Nevadas and West Coast mountain ranges.
Nothing beats a meal that includes home-grown vegetables fresh from the garden. But getting to that first harvest can seem a little daunting, especially when faced with the climate challenges in Alaska. According to the USDA, plant hardiness zones in Alaska can range from 1 to 7b, which is a very broad range. Similarly there are huge variations in the length of the growing season for different parts of the state. Fortunately you will find there's plenty of help available for novice vegetable gardeners.