What is Hardiness zone?
[[Image: zonescale.png|right|120px|thumb|This shows the temperatures of the hardiness zones]] A '''hardiness zone''' is an area where some [[plant]]s can grow. The zones are categories based on the average coldest [[temperature]] in a given year. Plants in that category or one with a lower number can be grown in that area. {{commonscat}} {{-}} {{science-stub}} [[Category:Agriculture]]