Pear rootstock Pyrodwarf(S)
Vegetatively propagated Pyrus communis
Pyrodwarf(S) is especially suited for sites, which cause problems to quince rootstocks.
Pyrodwarf(S) grows less vigorous than pear seedling, similar to quince BA29 and quince A.
Concerning cropping potential and specific yields, Pyrodwarf(S) does not equal quince C. Early yields are achieved with weak growth on dry sites.