Robuta

https://plants.ces.ncsu.edu/plants/pinus-nigra-hornibrookiana/common-name/austrian-pine/ Austrian pine - Pinus nigra 'Hornibrookiana' | North Carolina Extension Gardener Plant Toolbox austrian pine pinus nigra north carolina extension gardener https://arboretum.harvard.edu/arnoldia-stories/sensei-an-austrian-pine-forest-bonsai-comes-to-the-arboretum/ Sensei: An Austrian Pine Forest Bonsai Comes to the Arboretum - Arnold Arboretum austrian pine to the sensei forest https://naturalresources.extension.iastate.edu/forestry/iowa_trees/trees/austrian_pine.html Austrian Pine | Natural Resources austrian pine natural resources https://mdc.mo.gov/discover-nature/field-guide/austrian-pine Austrian Pine | Missouri Department of Conservation Primarily a landscaping tree, Austrian pine sometimes reproduces here on its own, and for this reason it's officially included in the flora of our state.... austrian pine department of missouri conservation