Keep in mind when planting that Rügen is thought of as hardy, so this plant will survive close to or on freezing temperatures. A soil ph of between 5.8 and 6.5 is ideal for Rügen as it does best in weakly acidic soil.
Growing Rügen from seed
Transplanting Rügen
As Rügen is hardy, ensure temperatures are mild enough to plant out - wait until after your last frost date to be on the safe side.
Rügen, the first modern cultivar, i.e., runnerless, everbearing and large fruited — originating from Castle Putbus in Germany, first offered 1920 by the strawberry grower Emil Spangenberg from Morsleben. 1