The kind of plants you can grow have changed slightly in most regions of Canada according to the federal government’s latest ...

Some gardeners may be able to grow palms and even cold-hardy citrus in parts of Canada, according to the federal government's ...

More Comparing the 2023 map to the previous version from 2012 clearly shows that as climate change warms the Earth, plant hardiness zones are shifting northward. On average, the coldest days of ...

Comparing the 2023 map to the previous version from 2012 clearly shows that as climate change warms the Earth, plant hardiness zones are shifting northward. On average, the coldest days of winter ...

She explains that just as hardiness zones help determine the best time to plant, they also guide pruning schedules. "Some plants should only be pruned when they’re dormant," she says.

People follow the plants. Or, at least that's what it looks like according to this plants hardiness map from by the government of Canada. Perhaps it comes as little surprise that the areas where ...

Plant hardiness zone map an important, but not tell-all tool for gardeners The 2023 map is about 2.5 degrees warmer than the 2012 map, translating into about half of the country shifting to a ...

The Plant Hardiness Zone Map is a product of a joint partnership between the USDA and Oregon State University’s Parameter-elevation Regressions on Independent Slopes Model (PRISM) Climate Group.

Parts of the U.S. could see "devastating" plant changes due to climate change, as hardiness levels fluctuate, a plant pathologist has warned. Matt Kasson, an associate professor of Mycology and ...

The USDA defines plant hardiness zones based on the coldest average annual temperature in winter at a given location. Each zone represents a 10-degree F range, with zones numbered from 1 (coldest ...

The 2023 USDA plant hardiness zone map shows the areas where plants can be expected to grow, based on extreme winter temperatures. Darker shades (purple to blue) denote colder zones, phasing ...