Established by Robert Hämmig sen. (b. 1918) in 1949. Management by Robert Hämmig jun. (b. 1948) since 1980.
[From
Rosa Helvetica, 1986, p. 42:] The nursery Robert Hämmig, Uitikon am See, has moved their operation to Egg (Canton Zürich). Roses from their own culture are sold since 1949.