State officials have barred the import, transport and sale of two fast-growing invasive species that were once popular garden ornamentals but have now wreaked havoc on natural vegetation. The Alaska Division of Agriculture on Friday said it issued a quarantine for the two species: Prunus padus, commonly known as the European bird cherry tree or mayday tree, and Prunus […] The post Alaska officials impose statewide ban on two kinds of invasive berry-producing trees appeared first on Chil...