Elaeagnus Angustifolia

Description

Elaeagnus angustifolia, also known as Russian olive, is a deciduous shrub or small tree that belongs to the Elaeagnaceae family. It is native to central Asia and has been widely introduced to North America, Europe, and other parts of the world. The plant can grow up to 30 feet in height and has a broad, spreading crown. It has grayish-green leaves that are lance-shaped and covered with silvery scales on the underside. The flowers of Elaeagnus angustifolia are small, fragrant, and yellowish-white. The fruit is a small, edible, olive-like drupe that is red or yellow when ripe.

Taxonomic Information

Appearance

Elaeagnus angustifolia is a beautiful plant that is highly valued for its ornamental qualities. The leaves of the plant are grayish-green and have a silvery underside that gives them a shimmering effect. The flowers are small and yellowish-white with a sweet, pleasant fragrance. The fruit is a small, edible, olive-like drupe that is red or yellow when ripe. The plant can grow up to 30 feet in height and has a broad, spreading crown.

Care Guide

Elaeagnus angustifolia is a hardy plant that is easy to care for. Here are some tips for caring for this plant:- Water: Elaeagnus angustifolia is drought-tolerant and can survive on very little water. However, it will grow best if it receives regular watering.- Fertilization: The plant does not require much fertilization, but you can apply a balanced fertilizer in early spring to help it grow.- Soil: Elaeagnus angustifolia prefers well-drained soil that is slightly acidic. It can tolerate a wide range of soil types, including sandy, loamy, and clayey soils.- Sunlight: The plant prefers full sun but can also grow in partial shade.- Hardiness Zones: Elaeagnus angustifolia is hardy in USDA zones 2 to 8.

Common Pests & Diseases

Elaeagnus angustifolia is generally a healthy plant that is not affected by many pests or diseases. However, it can be susceptible to some common problems, including:- Spider mites: These tiny pests can suck the sap from the leaves, causing them to turn yellow and fall off. You can control spider mites by spraying the plant with a strong stream of water or using an insecticidal soap.- Scale insects: These pests can attach themselves to the leaves and branches, sucking the sap from the plant. You can control scale insects by spraying the plant with a horticultural oil or using an insecticide.- Rust: Rust is a fungal disease that can cause yellow or brown spots on the leaves. You can control rust by removing infected leaves and spraying the plant with a fungicide.

Habitat

Elaeagnus angustifolia is native to central Asia and is known to grow in dry, rocky areas. It is also commonly found in disturbed areas such as roadsides, fields, and pastures. The plant is highly adaptable and can grow in a wide range of soil types and climatic conditions.

Question and Answer

Q: Is Elaeagnus angustifolia a fast-growing plant?

A: Yes, Elaeagnus angustifolia is a fast-growing plant that can grow up to 2 feet per year under ideal conditions.

Q: Is the fruit of Elaeagnus angustifolia edible?

A: Yes, the fruit of Elaeagnus angustifolia is edible and has a sweet, juicy flavor.

Q: Does Elaeagnus angustifolia require pruning?

A: Elaeagnus angustifolia does not require pruning, but you can prune it to maintain its shape or remove dead or damaged branches.

Q: Is Elaeagnus angustifolia a good plant for wildlife?

A: Yes, Elaeagnus angustifolia is a good plant for wildlife as its fruit is a source of food for birds and mammals.

Related Plants

– Elaeagnus commutata- Elaeagnus umbellata- Elaeagnus pungens- Elaeagnus x ebbingei- Elaeagnus macrophylla

References

– “Elaeagnus angustifolia.” Missouri Botanical Garden. https://www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?taxonid=277068- “Elaeagnus angustifolia.” Plants of the World Online. http://www.plantsoftheworldonline.org/taxon/urn:lsid:ipni.org:names:102387-1- “Russian Olive.” USDA Forest Service. https://www.fs.fed.us/database/feis/plants/shrub/elaaan/all.html