Leuven, Belgium: International Society for Horticultural Science. Both species are widely distributed in the United States, since planting began in the mid-1800s to provide food and cover for wildlife, ornamental use, road bank stabilization, erosion control, strip mine reclamation, and shelterbelts. Frozen fruits will thaw to be dark and mushy, but if you really need to freeze them you can, knowing that the texture will be greatly compromised upon thawing. Oleaster Family (Elaeagnaceae) Origin: East Asia Background Autumn olive was introduced into the United States in 1830 and widely planted as an ornamental, for wildlife habitat, as windbreaks and to restore deforested and degraded lands. If at all possible, use these berries fresh.
2019 Status in Maine: Localized.Very Invasive.
Leaves: Simple, alternate, tapered at both ends (distal end may be blunt-tapered), 1-3" long, leaf edges entire but crinkly/wavy. 626, pp. Russian Olive can also be used to combat erosion. In New England, autumn olive has escaped from cultivation and is progressively invading natural areas. Autumn and Russian olive are non-native, upright, deciduous shrubs that commonly reach heights up to 20 feet tall. Both autumn olive and Russian olive tolerate poor soil conditions and may alter the processes of natural succession. Its leaves are bright green on top and distinctively silver underneath. Spring-blooming cream or yellow flowers have a strong fragrance and abundant red berries are lightly speckled and easily seen in the fall. ), XXVI International Horticultural Congress: Berry Crop Breeding, Production and Utilization for a New Century (Acta Horticulturae No. Autumn Olive. Is the autumn olive the same as the Russian olive? TechLine is a suite of print and online resources that provide invasive plant professionals access to new, innovative, and proven science-based information that supports their management programs. Autumn olive: a potential alternative crop In: J. Maas (Ed. No, they are different but close relatives. Autumn Olive Elaeagnus umbellata. Russian Olive is a medium-sized deciduous tree that has attractive silvery coloured foliage with small yellow flowers that emit a fragrant sweet smell. 429-431). Autumn olive berries keep well in re-used commercial berry containers in the refrigerator for one to two weeks. Elaeagnus umbellata Thunb. It is drought and salt tolerant, and works well as a shelterbelt species. Autumn olive only took two or three years before it began flowering and producing berries. TechLine articles focus on topics specific to western range/wildlands and prairie/grassland regions of It is a particular threat to open and semi-open areas. Integrated Taxonomic Information System. Their growing range is from Maine, south to Tennessee and west to Montana. Description: Perennial, deciduous shrub, up to 10-15' tall and wide, usually very branched, with silvery and/or brown scales along twigs.Some plants bear 1"+ woody spines.
The autumn olive (Elaeagnus umbellate) and the Russian olive (Elaeagnus angustifolia) look similar; however, the fruit of the Russian olive, though edible and sweet, has a dryish, mealy texture while the fruit of the autumn olive is plump and juicy.
Autumn olive (and the closely-related Russian olive) is an invasive species that arrived in North America with the best intentions; conservation organizations recommended planting it for wildlife.
Invasive Species - (Elaeagnus umbellata) Restricted in Michigan Autumn olive is a deciduos shrub that can grow to 20 feet high.
Russian olive may also escape from cultivation, but so far is less common. In the spring, usually May or early June, they flower prolifically with creamy white to pale yellow clusters of small, trumpet-like flowers. The flowers bloom in August and September in Michigan.
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