Book published 1936.

Authored by  August Jäger

20 favorite votes.  

[From A Celebration of Roses, p. 89:] Rosenlexikon, originally prepared in 1936, published 1960 in the German Democratic Republic and reprinted in 1983 by Gustav Weiland of Lübeck... lists some 18,000 roses, and a large number of them are remontant hybrids, or, as we know them, hybrid perpetuals...