Jahn Prairie Gooseberry Alberta selection. Self-pollinating with white, mid-spring blooms maturing to red-pink berries. High yielding and reliable crops. Excellent for jams, jellies and desserts. Resistant to powdery mildew, pine blister rust, sawflies and aphids. Tolerates most soils. Height:Â 1.25 – 1.5m (4 – 5 FT.) Spread:Â 100 – 125cm (40 – 48 IN.) Zone 3