College of Agriculture, Health and Natural Resources

Plant Database

Elaeagnus angustifolia

Russian Olive, Oleaster

Elaeagnaceae

Russian Olive, OleasterRussian Olive, OleasterRussian Olive, OleasterRussian Olive, OleasterRussian Olive, OleasterRussian Olive, Oleaster
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Habitat

  • native to southern Europe through the Himalayas
  • hardy to zone 2
  • Special Note: This species has demonstrated an invasive tendency in Connecticut, meaning it may escape from cultivation and naturalize in minimally managed areas. For more information, .

Habit and Form

  • a deciduous large shrub or tree
  • over 15' tall and widespreading
  • rounded habit
  • fast growth rate
  • fine to medium texture

Summer Foliage

  • alternate, deciduous leaves
  • simple leaves
  • linear to lanceolate leaf shape
  • 1.5' to 3" long
  • dull green to gray green leaf color
  • silvery underside
  • entire leaf margin

Autumn Foliage

  • no fall color

Flowers

  • silvery white flowers
  • small, but abundant
  • blooms in May
  • foliage tend to cover flowers
  • fragrant

Fruit

  • drupe-like yellow fruit
  • 0.5" long
  • fruit is covered with silver scales
  • matures in September
  • edible

Bark

  • silvery, thin stems
  • thorns sometimes present
  • covered in scales
  • grayish-brown older bark

Culture

  • easily transplanted
  • salt tolerant
  • very tough and adaptable
  • full sun
  • prune tolerant

Landscape Use

  • for silvery foliage
  • hedge or screen
  • seacoast or highways
  • for durability

Liabilities

  • thorns sometimes present
  • leaf spot, canker, aphids
  • verticillium

ID Features

  • small, sessile, solitary, conical buds
  • suckers / invasive
  • alternate leaf arrangement
  • brown lenticels cover every part of plant
  • silvery look to foliage, fruit and flowers
  • yellow fruit

Propagation

  • by seed
  • by tissue culture

Cultivars/Varieties

The only cultivars available are selected clones with better fruiting. Among them is 'Red King', with deep red fruits.

© Copyright Mark H. Brand, 1997-2015.

The digital materials (images and text) available from the UConn Plant Database are protected by copyright. Public use via the Internet for non-profit and educational purposes is permitted. Use of the materials for profit is prohibited.

Citation and Acknowledgements: University of Connecticut Plant Database, https://plantdatabase.uconn.edu/, Mark H. Brand, Department of Plant Science and Landscape Architecture, Storrs, CT 06269-4067 USA.