Despite the development of a new plant hardiness map that puts Billings in a warmer climatic zone, local arborists Wednesday remained skeptical and cautioned against a rush to plant new ...

As greenhouse gas emissions nudge temperatures higher, projections show trees’ growing ranges are shifting northward.

Five things to do in the garden this week: Fruit. Growing a papaya tree is a simple matter. If you plant papaya seeds now from store-bought fruit, you will probably see a crop within a year.

Spring has begun in Louisiana and flowers are blooming, but some garden plants may not grow due hardiness zones. So, here's Louisiana's growing zones.

It contains four plant hardiness zones, and all have shifted to reflect warmer temperatures. For example, Sussex County in the north has gone from 6a to 6b, reflecting an average low temperature ...

Colorado gardeners eyeing warmer USDA growing zones should be careful, experts say The map was updated for the first time since 2012, but don’t load up on heat-loving perennials just yet ...

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.

What kind of tree is growing in front of your house? Maybe it’s a crabapple, but is it a prairifire crabapple or snowdrift crabapple? An English oak or a bur ...

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