Olea europaea 'Swan Hill'
Swan Hill Olives Tree

A slow-growing evergreen tree with single or multiple gray trunks that become gnarled with age. Branches form a rounded crown. Blue-green foliage is long, narrowly elliptic and silvery underneath. The only true fruitless variety, rarely ever produces pollen or fruit.

USDA zones: 8 - 11
Sunset zones: 8, 9, 11 - 24, H1, H2
Mature size: 20 - 30 feet high and wide
Light needs: full sun
Water needs: little to moderate water