The U.S. is divided into 13 plant hardiness zones based on the local coldest temperature of the year, averaged over 30-year periods ... For example: Maps generated by Climate Central show ...

The importance of hardiness zones lies in their ability to help gardeners and farmers choose plants that will thrive in their ...

According to gardening experts, New Jersey is getting warmer, and that carries the headache of new plants and new bugs that ...

Deciding when to plant is likely one of the biggest decisions you make each year. NASA Harvest ... planting dates across the Midwest have changed over the past two decades. In addition to studying ...

Plant hardiness zones represent the 30-year average of the coldest ... What’s at stake Trees’ ranges adapt to change, but modern climate change is fast. Over the past century, the earth ...

A hardiness zone is a geographic area with a similar average minimum temperature. The map is based on the average annual extreme minimum temperature, so people in those areas know which plants can ...