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One of the most interesting evergreens is the weeping blue spruce (Picea pungens 'Pendula'). This cultivar of the native Colorado blue spruce was a selected seedling grown in a tree nursery in the ...
For millennia, black spruces (Picea mariana) have been a common presence across Arctic forests in North America, but they are now being threatened by more frequent and severe wildfires.Like many ...
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