L.E. COOKE CO Excellence Dura

Dura-Heat River Birch®
Betula nigra ‘BNMTF’
An outstanding selection
for residential or
commercial landscapes.
Superlative lustrous
dark green leaves that
turn soft butter yellow in
the fall. Denser canopy
than other River Birch
selections.
Creamy white bark
exfoliates on 1”-2”
diameter branches. Bark
appearance is superior at
an earlier age.
Insect Resistance:
Reported to have good
resistance to bronze
birch borer.
Grows to a height of 40
feet and spread of 30
feet.
Cold Hardy to U.S.D.A.
Zone 5.
Since
1944
From the nurseries of
L.E. COOKE CO
Excellence
in Bareroot