Dura-Heat® River Birch 4″ STDBetula nigra 'BNMTF' Dura-Heat® STD Height Width Root Ball Weight Available 14-16' 5-7' 42 1500# Now SKU: BNDHS-4 Categories: O, Betula nigra 'BNMTF' Dura-Heat® STD ATTENTION LANDSCAPE PROFESSIONALS: Register with Hunter Trees for 24/7 online access to our pricing & availability and our integrated quote system! Register Related products Dura-Heat® River Birch 3.5″ STD Dura-Heat® River Birch 4″ STD Dura-Heat® River Birch 4.5″ STD Dura-Heat® River Birch 5″ STD