During August to October, the olive-shaped drupes containing one nut mature. Figure 3. Document: 2014_05_12_RO_vs_Buff.pdf. (This is a monthly update, and your email will be kept private.). Apparently brought to North America in the late 1800s; it was planted as an ornamental, and subsequently escaped into the wild. Elaeagnus angustifolia L.. Russian olive Russian Olive Shrubs, or Elaeagnus angustifolia, is an excellent windbreak shrub and wildlife plant.Russian Olive Bushes are extremely tolerant of environmental factors. Identification: The Russian olive is a large, spiny, perennial deciduous shrub or small growing tree (up to 40ft.) Russian olive is not toxic to animals and the fruits are attractive to some wildlife. Fruits of Russian olive are yellow, dry and olive … Its native to Europe and western Asia. Leaves are silver on both sides, longer and more lance-shaped. By the early 1900’s, Russian-olive was present in most western states. It does have thorns and it is easy to work. Russian olive leaves are alternate, simple, narrowly lanceolate and covered with silvery-gray hairs. The Silverthorn is also closely related to the Autumn Olive and Russian Olive, both of which have edible fruit as well (E. umbellata, E. angustifolia. By the early 1900’s, Russian-olive was present in most western states. This shrub is native to Asia and was introduced into the U.S. in the 1830's. Russian-olive is native to southern Europe and western Asia, but has been planted extensively throughout the U.S. as a windbreak, ornamental shrub, soil stabilizer, and wildlife attractant. E. angustifolia, the Russian olive, is one of several species of Elaeagnus that has proven invasive. Russian-olive occurs in similar open habitats as autumn-olive, but is far less common. Also, it tends to split easily while drying. Native To: Eurasia (Zouhar 2005) Date of U.S. Introduction: Exact date unknown; was introduced to the central and western U.S. by the early 1900s (Zouhar 2005) Means of Introduction: Introduced as a horticultural plant (Zouhar 2005) Impact: Soil Conservation Service recommended Russian-olive for wildlife planting and windbreaks. Russian-olive is native to eastern Europe and western Asia. Related Articles: Fluorescence: A Secret Weapon in Wood Identification; Scans/Pictures: Autumn olive (Elaeagnus umbellata), its invasive relative, has a similar biology and is already widely invasive in New England. Russian olive has elliptic to lanceolate leaves, its branches are usually thorny, and its fruit is yellow, dry and mealy. Identification: Russian Olive is a deciduous thorny tree that may reach 35 feet in height. Any thoughts or suggestions would be greatly appreciated. The abundance of fruit, which is readily dispersed by birds, is key to the success of this species. See the articles Wood Allergies and Toxicity and Wood Dust Safety for more information. The species arrived in the United States during colonial times and moved west with the early settlers. 03 of 20. Elaeagnus angustifolia, commonly called Russian olive, silver berry, oleaster, or wild olive, is a species of Elaeagnus, native to western and central Asia, Iran, from southern Russia and Kazakhstan to Turkey, and parts of Pakistan. Elaeagnus angustifolia Description Popular name(s): Russian Olive, Persian Olive, Wild Olive, Silver Berry, Oleaster Botanical name: Elaeagnus angustifolia Family: Elaeagnaceae Origin: Eastern Europe to Asia (China, India, ... Plant identification is a project by Frau-Doktor. Leaves: Simple and alternate. It is taller and is usually a single or multi-stemmed tree. Russian Olive was introduced into the New World for its use as a horticultural plant desired for its silver leaves and colorful berries; it may also have some value as a honey plant. 2 look like the olive wood and 2 are green. FYI: I receive a commission on sales generated through links to Amazon, eBay, etc. Its scientific name is Elaeagnus angustifolia and it is also known, more commonly, as the oleaster tree. Five to 10 tubular, silver … Identification. Russian olive flowers are yellow inside and silver outside. The plants are exceptionally vigorous and have been reported as invasive in some areas. Leaves: Simple and alternate. There is tons of it, here and I will be harvesting a lot of it for mallet heads and for knife scales, too! It is native to temperate Eurasia but has become especially invasive in riverine areas in the western USA, and is increasingly common in areas already invaded by exotic saltcedars (Tamarix spp. It was commonly planted for wildlife food and cover. The Silverthorn, Elaeagnus pungens, came from China and Japan to North America some 200 years ago in the early 1800’s.It’s an ornamental landscape plant often used for hedges and barriers. Resources A Field Guide for the Identification of Invasive Plants in Southern Forests - USDA Forest Service Russian Olive Species Elaeagnus angustifolia. my experiences with Russian olive is that it is rather easy to work with and finishes very nicely. Another potentially invasive plant with probably similar BTUs/burn value is it's cousin: Autumn Olive. Russian olive bark is reddish brown and branches may possess sharp thorns. The best windbreak plant for high wind areas.Pictured are the Russian olive berries.. Russian Olive is not closely related to the wood that is commonly referred to as Olivewood (Olea europaea) and may be distinguished from true Olive by the endgrain. Bow Woods (from a mathematical perspective), Brazilian Rosewood, East Indian, and Other Rosewoods, Genuine Lignum Vitae and Argentine Lignum Vitae, BOOK: WOOD! It takes over streambanks, lakeshores and prairies, choking out native vegetation. Russian olive is similar, with leaves silvery on upper and lower surfaces, but is not naturalized in Maine. ), displacing native vegetation. I live on the Wind River Indian Reservation, in Wyoming, where Russian Olive is considered an invasive and unwanted species. They grow rapidly and re-sprout quickly after cutting or burning. Blooms in late spring. Grain/Texture: Unlike true Olive (Olea genus), Russian Olive is very porous and of an uneven grain texture. Large saplings can be treated in a similar fashion, taking care to treat the entire cut surface. It can also change nutrient cycling and tax water reserves. The plant has elliptical to lanceolate shaped leaves and thorny branches. This is russian olive. I thought the same. Russian-olive is native to eastern Europe and western Asia. Easily grows into a fast growing hedge by planting 10' apart in rows. Here is a link for more 411. Russian olive The related Russian olive (E. angustifolia) is also a non-native invasive species. Jan Samanek, State Phytosanitary Administration, Bugwood.org. Until recently, the U.S. Ecology: Russian Olive prefers sandy floodplains and is shade intolerant. The twigs are covered with small silver scales may bear sharp spines up to 2” in length. Russian olive oleaster This plant can be weedy or invasive according to the authoritative sources noted below.This plant may be known by one or more common names in … The plant has elliptical to lanceolate shaped leaves and thorny branches. Color/Appearance: Color ranges from a light yellowish-brown to a darker golden brown, sometimes with a greenish hue. The wood is not easy to turn but looks great if you stick with it. Russian olive is a medium-sized deciduous tree that is drought-resistant. Identification: Russian Olive is a deciduous thorny tree that may reach 35 feet in height. Leaves are … Autumn olive (Elaeagnus umbettata) and Russian olive (E angustifolia).Identification: These shrubs or small trees (may grow up to 20 feet) are nitrogen-fixing.Leaves are alternate, oval, 1-3 inches in length, and untoothed. Russian olive (Elaeagnus angustifolia), which is also an invasive species. Although Russian and autumn olive provide a plentiful source of berries for birds, their fruits are actually quite low in nutrients. As such, it has spread aggressively and is regarded as an invasive species throughout much of the western U.S. Russian Olive. Additional details can be found in the parent project 6206-22000-006-00D, Biological Control of Saltcedar, Russian Olive, and Other Invasive Weeds of the Western USA. Finished with a combination mixture of clear lacquer, boiled linseed oil, and denatured alcohol. Autumn Olive is a deciduous shrub that can grow quite tall. Flowers: Tube- or bell-shaped, fragrant and borne in leaf axils. INVASIVE CHARACTERISTICS: Autumn-olive and Russian-olive aggressively outcompete native plants and shrubs. It is taller and is usually a single or multi-stemmed tree. Russian olive (Elaeagnus angustifolia) is a nonnative invasive shrub that is nearly identical to autumn olive. It has an open crown and often thorny branches. Russian olive leaves are alternate, simple, narrowly lanceolate and covered with silvery-gray hairs. The Russian olive is a deciduous ornamental tree that originated in eastern Europe and western Asia, and was introduced to the United States in the early 1900s. Both species are prolific fruit producers. It has longer, narrower leaves that are silvery on top as well as on the underside. Related Species: None available. General. The underside of the dark green leaf is silver in color. The grain is outstanding. Russian Olive is not closely related to the wood that is commonly referred to as Olivewood (Olea europaea) and may be distinguished from true Olive by the endgrain. It is commonly used as a windbreak and wildlife cover and food. This publication is available online or printed copies are available free from local Extension offices. The underside of the dark green leaf is silver in color. Distribution: Native to eastern Europe and western and central Asia; naturalized throughout North America, Tree Size: 20-35 ft (6-10 m) tall, 1-1.5 ft (.3-.5 m) trunk diameter, Average Dried Weight: 43 lbs/ft3 (685 kg/m3), Specific Gravity (Basic, 12% MC): .55, .69, *Estimated hardness based upon specific gravity. Russian Olive is not closely related to the wood that is commonly referred to as Olivewood (Olea europaea) and may be distinguished from true Olive by the endgrain. Russian olive’s leaves are silver on both sides, longer and more lance-shaped and the flowers are yellow inside and silver outside. Russian olive can fix nitrogen in its roots and grow on infertile soils; it can come to dominate streamside vegetation. Though they have some differences—notably Russian olive's green, mealy fruit, in contrast to the bright, mottled red fruit of autumn olive—the species are ecologically very similar and require the same control treatment. Its scientific name is Elaeagnus angustifolia and it is also known, more commonly, as the oleaster tree. Common Uses: Knife scales, bowls, pens, and other small woodturning projects. Watch out for the sharp thorns. YOu are actually doing an admirable thing cutting down and burning Russian Olive, it is a non-native and it is on the Invasive Species lists and it's sale/use is banned, or proposed to be banned, in many states. Russian-olive occurs in similar open habitats as autumn-olive, but is far less common. The tree has alternate, lanceolate leaves with a silver color on the top and underside. Any mention of trade, products, or firm names is for descriptive purposes only and does not imply endorsement by North Carolina State University. Figure 4. Russian olive has elliptic to lanceolate leaves, its branches are usually thorny, and its fruit is yellow, dry and mealy. Beautiful wood, but until it is thoroughly dried, while working with it, it smells awful – my brother was making 10 inch boxes out of it and said “smells like cat piss”. Both Russian and autumn olive were introduced into the United States in the 1800s. Best offers for your Garden - https://amzn.to/2InnD0w ----- Facts on the Russian Olive Tree. The literature on Russian olive (Elaeagnus angustifolium) was assembled and indexed in preparation to … Plant Control: In the home landscape, cut down large individual trees with a chainsaw and treat outer two inches of cut surface of stump with undiluted glyphosate concentrate (53.8% is preferable). As such, it has spread aggressively and is regarded as an invasive species throughout much of the western U.S. Figure 4. Related Species: None available. Leaves are long and narrow, silvery colored and scurfy. Most of the smaller ones, 6 inch and under trunk size, have a beautiful purple and white heart wood, especially in the smaller branches. Russian Olive Shrubs, or Elaeagnus angustifolia, is an excellent windbreak shrub and wildlife plant.Russian Olive Bushes are extremely tolerant of environmental factors. Russian olive, oleaster. Aerial map showing the distribution of Russian olive along the corridor of the North Platte River near Mitchell, Nebraska on June 21, 2005. Russian-olive’s ability to Identification should be confirmed by a specialist. Russian-olive is native to southern Europe and western Asia, but has been planted extensively throughout the U.S. as a windbreak, ornamental shrub, soil stabilizer, and wildlife attractant. Family: Oleaster (Elaeagnaceae) Has been used as an ornamental and windbreak but no longer available in Colorado; Native to Eurasia; Habitat. In many areas it is a nuisance weed, and it could become much worse. Wood is limited to small-scale and hobbyist uses. It can also change nutrient cycling and tax water reserves. Biology, identification, distribution and control of Russian Olive, including illustrated growth cycle and photos to aid in plant and pest identification. Also, the top had some water damage that was ‘ lifting’ the very thin layer on the top. As of 2020 , it is widely established in North America as an introduced species. Figures 2. It has a gray-green hue when seen from a distance. I have found that when dried, it is very hard and not easy to carve but, when green, it is very easy to carve! Pricing/Availability: Russian Olive tends to be a very small tree, with a highly branching form that is not conducive to large or straight logs. Like its sibling Russian olive (Elaeagnus angustifolia), the autumn olive is hardy and survives where many other plants fail. Similar species: Russian olive; invasive (Elaeagnus angustifolia) is a tree that can reach 30' with twigs that have a terminal spine. The bark is dark brown and stems are red, smooth, and thorny. The Russian olive is a deciduous ornamental tree that originated in eastern Europe and western Asia, and was introduced to the United States in the early 1900s. This invasive tree is spread by bird dispersed seeds. It has an open crown and often thorny branches. Monitor for seedlings and control as needed. Russian olive bark is reddish brown and branches may possess sharp thorns. Leaves are silver on both sides, longer and more lance-shaped. Russian olive (Elaeagnus angustifolia) is a relatively small ornamental tree which has recently impacted several regions in BC.First introduced for its silver leaves and ability to withstand cold BC winters, this tree is … Ecologists have found that bird species richness is higher in riparian areas dominated by native vegetation. Russian Olive Evergreen Shrubs. Russian olive (Elaeagnus angustifolia) is a relatively small ornamental tree which has recently impacted several regions in BC.First introduced for its silver leaves and ability to withstand cold BC winters, this tree is now … The species arrived in the United States during colonial times and moved west with the early settlers. Best offers for your Garden - https://amzn.to/2InnD0w ----- Facts on the Russian Olive Tree. The tree has alternate, lanceolate leaves with a silver color on the top and underside. The Russian olive (Elaeagnus angustifolia) is a shrub or small tree, often leaning or twisted and distorted. Information Sheet (PDF) Colorado List B - Eradication required in parts of Jefferson County. It was introduced to North America in the early 1900s as a landscaping tree because it was thought to be useful as a windbreak, soil stabilizer, and habitat provider. Russian olive oleaster This plant can be weedy or invasive according to the authoritative sources noted below.This plant may be known by one or more common names in … The bark is dark brown and stems are red, smooth, and thorny. Russian olive (Elaeagnus angustifolia) was introduced to North America as an ornamental shrub and as a windbreak plant in the late 1800s. Nonnative invasive plants of southern forests: a field guide for identification … The best windbreak plant for high wind areas.Pictured are the Russian olive berries.. Russian olive can fix nitrogen in its roots and grow on infertile soils; it can come to dominate streamside vegetation. Russian-olive’s ability to The leaves have a dintinctive silver underside. The tree occurs along forest edges and openings, eventually forming dense stands. Flowers: Tube- or bell-shaped, fragrant and borne in leaf axils. Although birds eat its fruits, bird diversity actually decreases in areas dominated by Russian olive instead of by the former blend of native species. When using herbicides remember to follow label-recommendations. Soil Conservation Service recommended Russian-olive for wildlife planting and windbreaks. It peeled off like bark ( but clearly wasn’t) exposing 4 panels glued together. Once it is dried and sealed, I love it. My fathers property in southern Illinois is over whelmed with Russian Olive trees as they were used in near by coal mining areas during reclamation of the mines after they closed. From the East Coast as far west as Nebraska, autumn olive is an aggressive in… The small fruit is readily eaten and disseminated by many species of birds. Buffaloberry Buffaloberry (Shepherdia canadensis) is also related to autumn olive but is native to Michigan. However, because of the tree’s rapid growth and adaptability to poor soil, it’s now considered an invasive species in many areas of the United States. Easily grows into a fast growing hedge by planting 10' apart in rows. I built a wood topped banjo with it and have loved the wood ever sense but it is a thorn bush and you will loose a lot of blood getting the wood and i lost a pickup tire to the 2inch thorns. Comments: Originally brought to the United States in the late 1800s for windbreaks and erosion control (and as an ornamental tree). Highly aromatic, silvery-white to yellow flowers in clusters of 4-petals; Fruit is yellow to light gray and almost completely covered by dense silver scales; Height 10 to 30 feet, taking the form of a large shrub or small tree; Alternative Native Species: Yaupon (Ilex vomitoria), Carolina Laurel Cherry (Prunus caroliniana), Rusty Blackhaw (Viburnum rafinesquianum). Although it does provide a healthy supply of late season berries, Russain olive does not sustain insect populations during the growing season that songbirds require for their nestlings to survive to adulthood. Figure 3. ORIgIN. Habitat Autumn olive has nitrogen-fixing root nodules which allow it to thrive in poor soils. Allergies/Toxicity: Besides the standard health risks associated with any type of wood dust, no further health reactions have been associated with Russian Olive. This determination, however, means that it quickly spreads and becomes a nuisance that is very hard to remove. Leaves are alternately arranged, are narrow and lance shaped with wavy, smooth edges, and are typically up to 3¼â€ long by ¾â€ wide. Although birds eat its fruits, bird diversity actually decreases in areas dominated by Russian olive instead of by the former blend of native species. YOu are actually doing an admirable thing cutting down and burning Russian Olive, it is a non-native and it is on the Invasive Species lists and it's sale/use is banned, or proposed to be banned, in many states. Autumn olive (Elaeagnus umbellata) is an ornamental shrub first introduced to North America in the mid-1800s. Russian Olive Elaeagnus angustifolia L.. International Code - ELAN FIA survey code - 0997 Miller, James H. 2003. Photos of distinctive characteristics are provided. INVASIVE CHARACTERISTICS: Autumn-olive and Russian-olive aggressively outcompete native plants and shrubs. I would also like to know more about if you… Read more ». Its native to Europe and western Asia. Buffaloberry Buffaloberry (Shepherdia canadensis) is also related to autumn olive but is native to Michigan. I want to leave it as natural as possible. Russian-olive was common along both rivers in stands with plants of many ages, suggesting that Russian-olive, but not cottonwood, recruitment continues to occur under established Russian-olive trees. Biology, identification, distribution and control of Russian Olive, including illustrated growth cycle and photos to aid in plant and pest identification. Russian Olive ( Elaeagnus angustfolia ) QUICK IDENTIFICATION. EC167. EC167. Conversely, cottonwood establishment and dominance is not precluded on sites where flooding and new channel development continuously create new cottonwood habitat [ 15 , 112 ]. Russian olive (Elaeagnus angustifolia), which grows in USDA zones 3 through 7, is a deciduous tree or large shrub, with silvery leaves and fruits that look like olives. Highly aromatic, silvery-white to yellow flowers in clusters of 4-petals; Fruit is yellow to light gray and almost completely covered by dense silver scales; Height 10 to 30 feet, taking the form of a large shrub or small tree; Russian olive The related Russian olive (E. angustifolia) is also a non-native invasive species. Summary of Invasiveness Top of page. Until recently, the U.S. Identification should be confirmed by a specialist. Russian-olive was common along both rivers in stands with plants of many ages, suggesting that Russian-olive, but not cottonwood, recruitment continues to occur under established Russian-olive trees. Like its sibling Russian olive (Elaeagnus angustifolia), the autumn olive is hardy and survives where many other plants fail. Endgrain: Ring-porous; 5-10 rows of medium to large earlywood pores, exclusively solitary latewood pores grading from medium to small; tyloses sometimes present; medium to wide rays visible without lens, spacing wide; parenchyma generally not visible with hand lens, or diffuse-in-aggregates (barely visible). Fact Sheets and Identification Links. Apparently brought to North America in the late 1800s; it was planted as an ornamental, and subsequently escaped into the wild. Figures 2. Birds are the primary fruit disperser. Here is a link for more 411. Another potentially invasive plant with probably similar BTUs/burn value is it's cousin: Autumn Olive. The Russian olive's capacity to overtake other plants is well-documented; it competes with them for nutrients, moisture and light. Russian Olive. I am refinishing a 3 drawer, 4 cupboard piece of furniture that I believe is olive wood. Russian Olive Evergreen Shrubs. Russian Olive Species Elaeagnus angustifolia. It has longer, narrower leaves that are silvery on top as well as on the underside. that is usually found in riparian areas, as well as fields and other open areas. Stain? Both species are prolific fruit producers. This determination, however, means that it quickly spreads and becomes a nuisance that is very hard to remove. This wood is best suited to turned objects, in my experience, as the irregular wood and knots tend to make it hard to work with anything duller than a razor blade.Since I find that irregular woods seem to do well on the lathe, I use it for turnings, as it is very figured and I think it looks quite nice. The autumn olive shrub is easy to identify when it is in flower or once the fruits have matured. The Silverthorn, Elaeagnus pungens, came from China and Japan to North America some 200 years ago in the early 1800’s.It’s an ornamental landscape plant often used for hedges and barriers. Identifying and Using Hundreds of Woods Worldwide, POSTER: Worldwide Woods: Ranked by Hardness. Oleaster, Russian Olive (Elaeagnus) This genus of small, bushy trees (commonly planted in rural districts of eastern Oregon) is not native to Oregon and is currently not fully described on this website. Birds are the primary fruit disperser. 03 of 20. Although grown as a small ornamental tree, the Russian olive … In many areas it is a nuisance weed, and it could become much worse. The Silverthorn is also closely related to the Autumn Olive and Russian Olive, both of which have edible fruit as well (E. umbellata, E. angustifolia. Russian olive flowers are yellow inside and silver outside. Five to 10 tubular, silver or yellow fragrant flowers appear between April and June. Elaeagnus angustifolia. Due to its ability to adapt to a range of habitats, it is planted on highways for erosion control or for sheltering purposes. It is commonly used as a windbreak and wildlife cover and food. Russian Olive/Autumn Olive fixes nitrogen in the soil, thus changing the soil chemistry and altering native plant communities Shrubs grow so densely that native plants are crowded out Seedlings can be pulled by hand but the shrub readily resprouts if cut. As of mid-2014, the tree was classified as a "noxious weed" in Colorado, New Mexico and Connecticut, where its growth is banned, according to the USDA Natural Resources Conservation Service. Russian olive is a perennial deciduous tree native to Europe and Asia. Identification: The Russian olive is a large, spiny, perennial deciduous shrub or small growing tree (up to 40ft.) Elaeagnus angustifolia L.. Russian olive Are Rosewoods (and Bubinga) really banned by CITES? Watch out for the sharp thorns. Olive is diffuse porous, while Russian Olive is ring-porous. This shrub’s silvery foliage, showy flowers, and colorful berries made it popular in landscaping, though it was also planted extensively for a period of time in natural areas to provide erosion control, wind breaks, and wildlife food. Copyright © 2008-2020 Eric Meier | All Rights Reserved, Fluorescence: A Secret Weapon in Wood Identification. This publication is available online or printed copies are available free from local Extension offices. The first known planting of Russian-olive in Nevada occurred in 1906. Russian Olive/Autumn Olive fixes nitrogen in the soil, thus changing the soil chemistry and altering native plant communities Shrubs grow so densely that native plants are crowded out Seedlings can be pulled by hand but the shrub readily resprouts if cut. They grow rapidly and re-sprout quickly after cutting or burning. Identification: Russian olive is a small tree that grows up to 40’ tall and 25’ wide. Plant Identification. Russian Olive ( Elaeagnus angustfolia ) QUICK IDENTIFICATION. Olive is diffuse porous, while Russian Olive is ring-porous. It has a gray-green hue when seen from a distance. The Russian olive (Elaeagnus angustifolia) is a shrub or small tree, often leaning or twisted and distorted. Russian olive (Elaeagnus angustifolia) was introduced to North America as an ornamental shrub and as a windbreak plant in the late 1800s. Oil? I have often thought of making a semi hollow lamented body guitar out of this, but not sure about the tonal properties of the wood. Many of the local ranchers have pulled the root bases from the banks of irrigation ditches and streams and there is an abundance of dried root balls to chose my wood from! This 1-page handout describes the differences between invasive Russian olive and native silverleaf buffaloberry. Aerial map showing the distribution of Russian olive along the corridor of the North Platte River near Mitchell, Nebraska on June 21, 2005. that is usually found in riparian areas, as well as fields and other open areas. Autumn olive (Elaeagnus umbettata) and Russian olive (E angustifolia).Identification: These shrubs or small trees (may grow up to 20 feet) are nitrogen-fixing.Leaves are alternate, oval, 1-3 inches in length, and untoothed. It takes over streambanks, lakeshores and prairies, choking out native vegetation. The small fruit is readily eaten and disseminated by many species of birds. Jan Samanek, State Phytosanitary Administration, Bugwood.org. Russian olive (Elaeagnus angustifolia), which is also an invasive species. Olive is diffuse porous, while Russian Olive is ring-porous. Russian Olive. Sapwood a much lighter yellow-white. Related Articles: Fluorescence: A Secret Weapon in Wood Identification; Scans/Pictures: Sustainability: This wood species is not listed in the CITES Appendices or on the IUCN Red List of Threatened Species. Identification. Anyone know the best way to seal it? Blooms in late spring. Like most invasive plants, Russian olive replaces native plants in high quality natural areas, which in turn reduces critical food resources for birds, butterflies, and other wild creatures. For a very common tree, this is generally not thought of as a good source of food for humans, yet a large number of compounds have been derived from Russian olive making this tree a good source of … Being a fairly common and fast-growing tree, prices should be moderate. The first known planting of Russian-olive in Nevada occurred in 1906. …