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 ...

The 2023 map is about 2.5 degrees warmer than the 2012 map, translating into about half of the country shifting to a warmer zone. The new Plant Hardiness Zone Map.

Map developers from USDA and Oregon State University, updated the plant hardiness zoning for half of the country based on 30 years of climate data.

The new Plant Hardiness Zone Map reveals that about half of the country shifted to the next warmer half zone, when compared to the previous map, compiled in 2012.

I use the Plant Hardiness Zone Map and zone ratings all the time. But now I feel like I’m converting Fahrenheit to Celsius and dollars to pounds every time that I do.

2023 USDA Plant Hardiness Zone Map (Courtesy USDA) Most urgently, the 2023 PHZM reveals that Alaska is “warmer” when compared to the 2012 map, a USDA press release stated.