Plant in a location that enjoys full sun and remember to water moderately. Keep in mind when planting that Rosenwein is thought of as hardy, so this plant will survive close to or on freezing temperatures. Rosenwein requires a loamy and clay soil with a ph of 6.0 - 8.0 - it grows best in weakly acidic soil to weakly alkaline soil.
Growing Rosenwein from seed
By our calculations, you should look at sowing Rosenwein about 84 days before your last frost date.
Transplanting Rosenwein
Ensure that temperatures are mild and all chance of frost has passed before planting out, as Rosenwein is a hardy plant.