Autumn Olive
Elaeagnus umbellata
Ruby Autumn
About this plant
Elaeagnus umbellata, commonly known as Autumn Olive, is a deciduous shrub known for its silvery-green leaves and small, fragrant white flowers in spring. It produces bright red berries in autumn that attract birds. Originally from Asia, it is often used for erosion control and as a wildlife habitat plant. However, it can spread aggressively in some regions.
Taxonomy
- Genus
- Elaeagnus
- Family
- Elaeagnaceae
- Higher classification
- Order: Rosales
- Plant type
- Shrub
- Lifespan
- Perennial
Origin & Distribution
- Native region
- Japan, Korea, China
- Distribution
- Native to eastern Asia; widely naturalized in North America and parts of Europe.
Care
- Light preference
- Full sun
- Suitable locations
- Outdoor, Balcony, Greenhouse
- Preferred window facing
- South-facing, West-facing
- Watering frequency
- Moderate
- Watering interval
- 7–14 days
- Humidity
- Normal
- Minimum
- -30 °C
- Maximum
- 35 °C
- Optimal
- 15-25 °C
- USDA hardiness zones
- 4-8
- Soil pH
- 6.0-7.5 (neutral to slightly acidic)
- Soil type
- well-draining loam, sandy or rocky soils
Watering. Water regularly during the first growing season to establish roots. Once established, it is drought-tolerant and only needs occasional watering during dry periods.
Fertilizing. This plant generally does not require much fertilizing. If desired, a balanced, slow-release fertilizer can be applied in early spring to support growth.
Elaeagnus umbellata is a hardy and fast-growing shrub that tolerates a wide range of soils and conditions. It prefers full sun but can handle partial shade. It is drought-tolerant once established and requires minimal maintenance. Overwatering or poor drainage can cause root problems, but generally, it is low-maintenance and disease-resistant.
Propagation
- Propagation methods
- Seeds, Cuttings
- Care difficulty
- Easy
Ornamental features
- Flowering
- Yes
- Flowering period
- spring
Silvery leaves, fragrant white flowers, and bright red berries that add seasonal interest.
Toxicity & Safety
- Toxic to humans
- Non-toxic
- Toxic to pets
- Non-toxic
- Weed potential
- Potentially invasive
Non-toxic to humans and pets; berries are edible but should be consumed in moderation.
Allergy information
- Allergy risk
- Low
- Allergy triggers
- Pollen
- Pollen level
- Moderate
Elaeagnus umbellata can produce pollen that may cause mild allergic reactions in sensitive individuals, especially during its flowering season. People with pollen allergies should avoid close contact during this time. The plant's pollen is the main trigger, and symptoms might include sneezing or itchy eyes. To reduce exposure, avoid planting it near windows or outdoor seating areas during bloom.
Common problems
Problems usually arise from overwatering or planting in poorly drained soil, which can lead to root rot. It may also become invasive in some areas if not managed properly.
Uses
Used as an ornamental shrub, for erosion control, and to attract wildlife with its berries. It can also fix nitrogen in the soil, improving soil fertility.
Notes
Prune in late winter or early spring to maintain shape and control spread. It can become invasive in some areas, so check local guidelines before planting. Repotting is generally not applicable as it is usually grown outdoors.