Unknown - Tell us
The second-oldest clone of Hybrid Black Poplar after 'Serotina', produced by back-crossing 'Serotina' with a female Black Poplar Popul...Read Moreus nigra. A female clone. No longer widely grown due to slow growth rate and disease susceptibility.
The second-oldest clone of Hybrid Black Poplar after 'Serotina', produced by back-crossing 'Serotina' with a female Black Poplar Popul...Read More. A female clone. No longer widely grown due to slow growth rate and disease susceptibility.