Russian Olive, 7 gal, TreeCompact tree with thorny branches, silver foliage and strongly scented tiny yellow spring blooms. Silver grey ornamental berries persist over winter. A good specimen or screen tree. Attributes Type: Deciduous Tree Growth Habit: Upright, Rounded Mature Height: 8 9m (26 30ft.) Mature Spread: 5m (16ft.) Zone: 2 Feature Characteristics: Deer Resistant, Rabbit Resistant, Drought Tolerant, Attracts Birds Ornamental Features Flower Colour: Yellow Flowering