Trees of the pine family are, by and large, endemic to regions of the northern hemisphere near fifty degrees latitude where winters are cold. Hence, they commonly display pyramidal profiles ...

Ironwood trees serve as “nurse plants” for saguaros and other cacti — providing safe sites for seed dispersal and protection of seedlings from extreme cold.

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Trees supply leaves with water because of a decrease in hydrostatic or water pressure into upper, leaf-bearing parts called crowns or canopies. This hydrostatic pressure difference "lifts" the ...

Pitch Pine Pitch pine trees (Pinus rigida) grow along the eastern North American coast and as far south as northern Georgia. This species thrives in a humid climate and on sandy, shallow soils.

Staggered skeletons of bare trees line the side of the road off Highway 1, a stark reminder of the flames that tore through 86,509 acres of land in 2020.