Autumn Olive
Basic Information
Scientific Name: Elaeagnus umbellata
Plant Family: Elaeagnaceae
Conservation / Invasive Status: Least Concern
Safety Level: Generally Safe
Scientific & Botanical Information
Botanical Description
Elaeagnus umbellata, commonly known as autumn olive, autumn elaeagnus, Japanese silverberry, or spreading oleaster, is a deciduous to semi-evergreen shrub reaching 6 to 15 feet in height with a spreading, multi-stemmed growth habit. The plant displays distinctive narrow, lanceolate leaves measuring 1.5 to 3.5 inches in length, with entire margins and a characteristic silvery-scaly covering on the abaxial (undersurface) of the leaf blade. The leaves are alternate and somewhat crowded on the stems, creating a fine-textured appearance. The upper leaf surface is dark green, while the silvery scaly covering on the undersurface creates a striking visual effect when wind moves the foliage, causing the leaves to flash silver in sunlight. Small, fragrant, creamy-yellow flowers appear in spring (April-May in New England) arranged in clusters, developing into distinctive small drupes measuring 0.25 to 0.5 inches in diameter, which ripen to bright red, sometimes with silvery speckles, in late summer and autumn (August-October in New England). The red berries are technically drupes, each containing a single seed surrounded by pulp. The plant’s stems are thorny or spiny, and the root system includes nodulated nitrogen-fixing symbiotic bacteria.1
Geographic Distribution and Habitat
Elaeagnus umbellata is native to Asia but has become naturalized throughout North America, where it is now recognized as a highly invasive species threatening native plant communities and ecosystem function. The species was deliberately introduced to North America in the 1830s as an ornamental shrub, subsequently becoming a major component of the U.S. Soil Conservation Service’s erosion control plantings throughout the 20th century. Once its invasive nature was recognized, the species was no longer promoted, but by that time it had already spread extensively throughout the eastern and midwestern United States and into Canada. In New England, autumn olive is now established throughout the region from sea level to approximately 3,000 feet elevation, with heaviest concentrations in early successional habitats, field edges, roadsides, stream banks, and disturbed areas. The species is particularly problematic in meadows, grasslands, and early successional communities where it rapidly excludes native species through competitive dominance and nitrogen enrichment. Autumn olive demonstrates exceptional seed production capacity, with single plants producing up to 200,000 seeds annually, primarily dispersed by birds that feed on the berries.2
Active Compounds and Pharmacological Actions
Elaeagnus umbellata berries are renowned for their exceptionally high lycopene content, often exceeding that of tomatoes–the primary dietary source of lycopene in conventional diets. Autumn olive berries contain 15 to 54 mg of lycopene per 100 grams of fresh fruit from naturalized plants and 17 to 48 mg per 100 grams from cultivars with red-pigmented fruit, compared to fresh tomato fruit which contains approximately 3 mg of lycopene per 100 grams. Beyond lycopene, the berries contain diverse carotenoids including α-cryptoxanthin, β-cryptoxanthin, β-carotene, lutein, phytoene, and phytofluene. The fruit is also rich in polyphenolic compounds, flavonoids, fat-soluble vitamins (particularly vitamin E and vitamin A from carotenoid precursors), and vitamin C. Lycopene, as the most potent antioxidant among all carotenoids, demonstrates significant antioxidant and free-radical-scavenging activity. Contemporary research indicates that regular consumption of lycopene-rich foods correlates with reduced risk of several chronic diseases including cardiovascular disease and certain cancers. The berries also contain compounds with hepatoprotective and anti-carcinogenic activity in laboratory studies, though human clinical evidence remains limited.34
Safety and Interactions
Elaeagnus umbellata berries are generally recognized as safe for consumption in culinary quantities. No significant toxicity concerns are documented for humans consuming the berries. The berries are notably tart with a slightly astringent quality due to tannin content, which can be astringent to some individuals’ palates and gastrointestinal tracts if consumed in very large quantities. The single seed per berry is inedible and should be removed before consumption or consumption of processed berry products (jams, juices). No drug-herb or drug-nutrient interactions are documented at normal dietary consumption levels. The plant poses no known risk to pregnant or nursing women consuming the berries at culinary quantities. The thorny stems require care during harvesting to avoid injury, but the berries themselves present no contact concerns. Some individuals with very sensitive digestive systems may experience mild gastrointestinal effects from tannin content in the raw berries, which can be mitigated through cooking or processing.
Growing Autumn Olive in New England
Elaeagnus umbellata is aggressively invasive in New England and requires no cultivation effort to establish. The shrub thrives in full sun to partial shade, poor to moderately fertile soils, and demonstrates exceptional drought tolerance once established. The plant’s nitrogen-fixing root nodules enable establishment in severely degraded, nutrient-poor soils where many woody plants cannot compete. In New England, the species rapidly colonizes disturbed areas, establishing dense monocultures that exclude native woody and herbaceous species. Management in home settings requires consistent removal of seedlings and prevention of seed production. New England gardeners should focus on preventing autumn olive establishment rather than cultivating it intentionally. However, given the species’ overwhelming abundance and invasive success, foragers and herbalists in New England can ethically harvest berries from wild populations, effectively reducing invasive propagule production while utilizing the plant’s extraordinary nutritional value. Harvesting should be conducted carefully to avoid spreading the plant further while maximizing berry production interruption.
Traditional Herbalism Information
Energetics and Actions
In traditional herbalism, autumn olive is a relatively recent addition and lacks the extensive energetic characterization of more historically cultivated plants. However, contemporary herbalists classify the berries as warm, slightly sweet, and gently astringent in energetic quality. The berries are recognized as highly nutritive and tonifying, supporting overall vitality, antioxidant function, and cardiovascular health. The fruit’s rich carotenoid content suggests traditional associations with vision support, cellular health, and the strengthening of body tissues. The astringency suggests mild toning effects on the digestive and circulatory systems.
Parts Used
The ripe berries are the exclusive part used in herbalism and culinary applications. The berries are best harvested in late summer through autumn (August-October in New England) when fully ripe and bright red. The berries may be consumed fresh, cooked, dried, or processed into jams, juices, or other preserves. The seeds must be removed before consumption or thoroughly pulped and strained if processing. The leaves and bark have received no significant historical or contemporary herbal use and are not recommended for internal consumption. The thorny stems are not suitable for harvesting.
Traditional Uses
Autumn olive has minimal traditional herbalism documentation due to its recent introduction to North America and its status as a non-native invasive species. However, in its native Asian range, the berries have been utilized as a nutritious food source and in traditional medicine for supporting cardiovascular health and vitality. Contemporary herbalism emphasizes autumn olive berries as a nutritional superfood rather than as a primary herbal medicine, incorporating them into dietary practices for their extraordinary lycopene content and antioxidant properties. Some contemporary practitioners employ autumn olive berries in formulations intended to support cardiovascular health, prostate health (in men), and general antioxidant support.
Preparations and Dosage
Fresh ripe berries may be consumed freely as a culinary food, with typical daily consumption ranging from 1 to 4 ounces of fresh berries or equivalent processed products. The berries can be incorporated into smoothies, jams, syrups, or other food preparations. Autumn olive juice concentrate can be prepared by cooking the berries, straining to remove seeds and skin, and reducing the liquid by gentle heat. A typical dosage of concentrated berry juice is 1 to 3 tablespoons daily mixed with water or other beverages. The berries can be dried for storage and reconstituted in water to create nutritive infusions. Some herbalists prepare tinctures of fresh berries, though such preparations lose much of the fruit’s nutritive value through the extraction process.
Modern Adaptations
Contemporary interest in autumn olive has grown substantially due to recognition of its extraordinary lycopene content and functional food properties. Contemporary practitioners increasingly emphasize autumn olive as a nutrient-dense superfood supporting cardiovascular health, antioxidant status, and prevention of chronic disease through dietary incorporation. The berries are gaining attention in functional food and nutraceutical applications, with some commercial processors developing autumn olive juice concentrate and dried berry products. Research into autumn olive’s potential in supporting prostate health, cardiovascular function, and cancer prevention continues to expand, though human clinical trials remain limited.
New England Specific Concerns
Autumn olive’s status as a prolific, aggressive invasive species in New England creates a unique ethical framework for herbalist and forager engagement. The plant’s exceptional seed production (up to 200,000 seeds per plant annually) and bird-mediated dispersal make it one of the most problematic invasive shrubs in the region. However, the plant’s extraordinary nutritional value–particularly its exceptional lycopene content–creates an opportunity for ethical harvesting that simultaneously serves ecosystem restoration by reducing invasive propagule production. New England herbalists and foragers should prioritize harvesting from wild populations, effectively preventing berry maturation and seed dispersal while utilizing the plant’s nutritional abundance. This approach transforms autumn olive from a purely ecological threat into a resource for both human nutrition and ecosystem restoration.
Sourcing and Ethics
Ethical sourcing of autumn olive in New England involves harvesting wild berries from established invasive populations, thereby preventing seed dispersal while providing nutritional material for human use. Herbalists and foragers should harvest liberally from roadside, field edge, and disturbed area populations of autumn olive, effectively reducing the invasive burden on the regional ecosystem. The plant should never be deliberately cultivated in home gardens in New England, as it is already sufficiently abundant and invasive. Purchasing commercial autumn olive products from distant sources should be avoided in favor of wild local harvesting, which simultaneously serves ecological restoration. The plant’s invasive status makes harvesting it an actively beneficial ecological practice, unlike harvesting of native or naturalized plants requiring careful sustainability management.
Magical Correspondences Information
Planetary and Elemental Associations
Elaeagnus umbellata is traditionally associated with the Sun and Fire element in Western magical herbalism, reflecting the plant’s bright red berries and their association with solar fire energy. Some practitioners note Mars associations due to the plant’s thorny, aggressive growth habit and its capacity to dominate landscapes. The distinctive silvery scales on the leaves have led some practitioners to suggest Mercury associations, reflecting the plant’s abundance and prolific reproduction. Elementally, autumn olive displays primary Fire correspondence (bright red berries, solar associations) with secondary Earth correspondence reflecting the plant’s root nitrogen-fixing capacity and its aggressive establishment in soil systems.
Magical Properties
Autumn olive is employed in magic for abundance, vital energy, passion, and powerful manifestation. The berries’ vivid red color associates them with fire energy, passion, and dynamic force. The plant’s aggressive, invasive growth habit makes it a symbol of unstoppable manifestation and powerful persistence. In sympathetic magic, autumn olive berries are incorporated into abundance spells, prosperity work, and magic intended to generate powerful momentum and unstoppable force toward desired goals. Some practitioners consume the berries while focusing on manifestation intentions, incorporating the fruit’s vital energy into their energetic field. The plant’s exceptional fertility and seed production make it a symbol of abundance, with practitioners sometimes creating arrangements of the bright red berries on altars dedicated to prosperity and manifestation work.
Historical Lore and Folk Magic
Autumn olive, being a relatively recent introduction to North America and lacking ancient historical roots in traditional Western herbalism, has limited documented magical folklore. However, in its native Asian regions, the plant may have held significance in traditional practices, though such documentation is not readily available in English-language herbalism and magical texts. Some contemporary practitioners working with invasive species in magical contexts have developed associations between autumn olive’s aggressive success and its magical properties of unstoppable manifestation and powerful abundance. The plant’s rapid spread and prolific reproduction have led some practitioners to view it as embodying the qualities of Mars–aggressive, forceful, and unstoppable in its expansion.
Working with Autumn Olive in Practice
Magical practitioners engage with autumn olive primarily through the consumption and harvest of fresh berries with conscious intention. Harvesting ripe berries from wild populations can be conducted as a mindful practice with focused intention on drawing abundance or manifestation energy. Consuming fresh or prepared autumn olive berries while meditating on prosperity, vital energy, or manifestation goals is believed to internalize the plant’s abundant, generative properties. Some practitioners create dried berry sachets or arrangements of bright red berries on prosperity altars. The plant’s invasive nature can serve as a meditation focus–considering how the practitioner’s own intentions and manifestations spread persistently and successfully through their environment and relationships.
Traditional Timing
Autumn olive magic is most potent during the berry ripening and harvest season (August-October in New England), when the bright red fruit is abundant and visible. Waxing Moon phases support abundance-drawing and prosperity work. Full Moon phases amplify the plant’s solar associations and manifest power. Sun days (Sunday) and Mars hours align well with autumn olive magic. The autumn equinox and the transition into autumn season mark powerful times for engaging with autumn olive’s harvest abundance and incorporating its energy into practice.
Combining with Other Plants
Autumn olive combines potently with other abundance and prosperity herbs including cinnamon, bay leaf, basil, and honey in prosperity magic work. The bright red berries pair visually and energetically with pomegranate, red apples, and other red-fruited plants in abundance altar arrangements. For fire and manifestation work, combining autumn olive with chili peppers, ginger, and cinnamon intensifies the dynamic, forceful energy. Some practitioners create protective arrangements combining autumn olive’s thorny stems with other protective plants like hawthorn and holly.
Cautions for Magical Use
The primary caution regarding magical work with autumn olive involves recognizing the plant’s invasive and ecologically damaging nature. While the plant’s magical properties and associations with abundance and manifestation are powerful and valid, practitioners must ensure that magical work does not inadvertently contribute to the plant’s further spread and ecological damage. Harvesting for magical use should occur with the explicit intention of reducing invasive populations and preventing seed dispersal. Dried berries should be handled carefully to prevent accidental seed dispersal into natural areas. Additionally, practitioners should use autumn olive as a meditation on the complex nature of abundance and manifestation–recognizing that uncontrolled, invasive abundance can become destructive and harmful to surrounding ecosystems and communities. This duality offers rich magical teaching about balance, sustainability, and the importance of considering ecological consequences of one’s magical intentions and manifestations.
[‘1 Elaeagnus umbellata. Wikipedia. Available at: https://en.wikipedia.org/wiki/Elaeagnus_umbellata’, ‘2 Autumn Olive: Your Invasive, Seedy Neighbor. The Nature Conservancy. Available at: https://www.nature.org/en-us/about-us/where-we-work/united-states/indiana/stories-in-indiana/autumn-olive/’, ‘3 Fruit of Autumn Olive: A Rich Source of Lycopene. HortScience (2001) 36(6):1136. Available at: https://journals.ashs.org/hortsci/view/journals/hortsci/36/6/article-p1136.xml’, ‘4 Phytochemical Characterization and Bioactivity Evaluation of Autumn Olive (Elaeagnus umbellata Thunb.) Pseudodrupes as Potential Sources of Health-Promoting Compounds. Applied Sciences, MDPI (2021). Available at: https://www.mdpi.com/2076-3417/10/12/4354′]