Golden Gage 'Oullins' Plum Tree 4-5ft.Self-Fertile with Sweet Honey Flavour in a 6L PotGolden Gage 'Oullins' Plum Tree 4 5ft. Self Fertile With Sweet Honey Flavour in a 6L Pot Gages are superior dessert plums, much sweeter with a rich honeyed flavour when grown in a warm sunny spot. Common Name: Gage Genus: Prunus Species: domestica Cultivar: 'Oullins Gage' Skill Level: Beginner Exposure: Full sun Hardiness: Hardy Soil type: Well drained light, Dry Height: 300cm Spread: 200cm Partially sell fertile but crops at its best with the