Annual minimum temperature for zone 6 is -5ºF. Also, some store bought potatoes are sprayed/dipped/treated so that they won't sprout or "grow eyes." Zone 6 has medium length growing season. Gardening in Zone 7. Potatoes have been grown in a wide variety of containers, from half wine barrels to plastic bags. The United States Department of Agriculture (USDA) Plant Hardiness Zone 7 stretches across the United States from coastal New England to Oregon and Washington. Each area within a zone has similar growing conditions, this standardization gives us a good guide to what we can grow and when to grow. ... Raised Bed Zone 7a Planting Design. This zone system helps gardeners identify plants that grow well in their region. Click the following article to learn more about growing potato plants in zone 8 regions. With a last frost date of May 1st and first frost date of November 1st. It is divided into two subzones, 7a and 7b. Harvest dates will vary based on variety of potato. Read on for garden tips for zone 7. Potatoes are hardy in most USDA zones, but the planting time varies. If you know about the Potato famine in Ireland or have experience blight or other plant diseases then you can appreciate disease free seeds. Plant one large seed potato in the soil. Potato varieties for zone 8 prefer a cool spring and plenty of moisture. Comments (3) Our first frost is usually late October or early November. It dips as far south as Arkansas, Texas and New Mexico. A planting guide, that enables us to know when to plant vegetables, fruit and flowers. ... Would love some advice on what to plant by deck (Zone 7a) Comments (9) In the right corner, I'd recommend a hydrangea on standard. Generally, potatoes take 90-120 days to harvest. When you are gardening in zone 7, you live in an area with a moderately long growing season. Planting zones, are areas of hardiness. Gardening Zone 7A Planting Calendar If you're like me, you're always googling when to start seeds indoors versus when to plant outside, and when you should be expecting your harvests. These dates will vary a week or two so it’s important to watch the weather before planting. Hello all, I am in Central Virginia and many of the older gardeners around here plant seed potatoes in July for harvest in late October. Most vegetable varieties will have no problem maturing before your first frost date. If you are planting a garden in zone 7, you’ll be able to choose among a wide variety of veggies and flowers. Garbage can or half wine barrel: Obtain a large garbage can, put drainage holes in the bottom and fill it with a foot of really good compost. I finally got fed up of always having to google these things and made my own little Gardening Zone 7A … I've already dug what potatoes I planted in Feb and was wondering if Fall potatoes could be grown in my zone and if so when they need to be planted. As the plant grows, slowly fill the can with more fine compost.