Russian Olive Tree Facts
The leaves of the tree are lance shaped and measure from 2 to 4 inches in length and about 1 1 2 inches in.
Russian olive tree facts. Russian olive grows in an open somewhat irregular globe shape 15 to 20 feet tall and wide occasionally larger and has silvery gray colored foliage. Russian olive flowers are yellow inside and silver outside. Shaping and training the leader and major branches is needed to develop a well formed tree. With a prick test 30 of patients with rhinitis and rhinoconjunctivitis were sensitive to russian olive pollens and 44 percent of patients with sensitivity to pollens have positive prick.
Russian olive can choke out native plants and wildlife diversity decreases in monoculture russian olive stands. Easily recognized by its silvery leaves. It has a gray green hue when seen from a distance. This growth rate slows as the tree matures.
Russian olive s leaves are silver on both sides longer and more lance shaped. The russian olive tree was. Russian olive is a small tree with low branches and a trunk that often leans. Russian olive tree facts appearance and growth.
Russian olive trees often grow rapidly when young. The plant is used as an occasional accent the tree attracts attention due to the color of the foliage. The russian olive tree produces lance shaped leaves. Tube or bell shaped fragrant and borne in leaf axils.
Since 2005 we have been working to find an answer for the habitat takeover by russian olive. Smart tip about russian olive trees go for green all year round and start an evergreen hedge or create a flowered hedge that blooms as seasons fly by attract birds with berry shrubs learn to create mixed hedges which are great barriers against diseases and parasites. Russian olive is common as a wind cutting tree in american and european countries so its pollens would spread widely in the cities especially in the pollination season spring. Not a true olive it is a native of asia and its large speckled yellow or reddish brown berries appeal only marginally to birds and small mammals.
Lower surface covered with silvery white scales. In an investigation ole e 1 and ole e 4 like allergens major allergens in olive pollen 105 106 were recognized in this plant. Russian olive is considered to be an invasive species in many places in the united states because it thrives on poor soil has high seedling survival rates matures in a few years and out competes the native vegetation. Although grown as a small ornamental tree the russian olive elaeagnus angustifolia is considered invasive in certain parts of the united states.
Facts on the russian olive tree description. Leaves are simple alternate narrow 2 3 inches long lacking teeth tip somewhat pointed. Bloom in late spring. The stems buds and leaves of the plant.
It has a rapid growth rate when young becoming moderate with age. It often invades riparian habitats where the canopy of cottonwood trees has died. The root system of the russian olive tree has the ability to fix nitrogen into the soil.