Jostaberry, 3 gal (18-21 in)This cross between the American Gooseberry and the European Black Currant has produced one of the most written about fruits of the last few years and one that is so easy to grow in the backyard garden. Bush Features: Bloom Color: Long, pendulous clusters of greenish yellow flowers Bloom Time: early Spring Mature Height: 5 7 feet Mature Spread: 3 4 feet Harvest: July Zone: 3 8 Pollination: Self pollinating, but cross pollination by another early Spring