Oaks of the World

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  Quercus x robbinsii
Author Trel. 1917
Synonyms coccinea x ilicifolia
Local names  
Range N.E. USA;
Growth habit to 12 m tall; resembles Q. rehderi;
Leaves 10-12 cm, oblong oval; 4-5 pointed lobes; brownish tomentose beneath; resemble those of Q. coccinea;
Flowers  
Fruits acorn ovoid 1.5-2 cm long, 1/2 enclosed in the cup;

Bark, twigs and
buds

young twigs tomentose at first, as in Q. ilicifolia;
Hardiness zone, habitat hardy zone 5;
Miscellaneous known since 1905
Subspecies and
varieties
 
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