Lobelia erinus ‘Riviera Sky Blue’ Plant type: Annual Plant size: 8-10″ high and spreading USDA Hardiness Zones: 10-11 for overwintering, all Zones as an annual Cultural needs: Moist soil ...

The plant hardiness map is divided into a total of 13 zones, each zone representing a 10-degrees-Fahrenheit range of temperatures.Each zone is further divided into two half zones, with each of ...

Late last November, the United States Department of Agriculture (USDA) released an updated Plant Hardiness Zone map for the United States. Gardeners use this map to determine which plants and ...

About half of the country moved into a slightly warmer zone in the Agriculture Department’s new “plant hardiness” map, an important guide for gardeners. Climate change may be a factor.

The United States Department of Agriculture (USDA) has released a new Plant Hardiness Zone Map (PHZM), the first update since 2012. The new map shows that most of the country, including New York ...

For the first time since 2012, a new Plant Hardiness Zone Map has been released by the U.S. Department of Agriculture. The map, released Nov. 15, 2023, is a tool used by gardeners and growers ...

A generous self-seeder, great blue lobelia, will naturalize in areas with suitable growing conditions. It is useful for pollinator and woodland gardens and is a great plant for rain gardens and ...

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

On Nov. 15, the U.S. Department of Agriculture (USDA) released a new version of its Plant Hardiness Zone Map, the first time it's done so since 2012. According to a release from the USDA ...