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For successful seedlings,
see the growing notes at the bottom of the page!
American mountain ash (Sorbus americana) is a majestic tree that can reach heights of up to 10 metres. It is distinguished by its smooth, gray bark, which slightly scales with age. Its compound, serrated leaves are a vibrant green, offering a stunning display in autumn as they transform into golden and orange hues. In summer, this tree produces clusters of small white flowers that give way to bright red berries in the fall, attracting many birds and pollinators. The American mountain ash prefers well-drained soils and thrives in full sun or partial shade. It is hardy and adapts well to various habitats, including forests, clearings, and road edges.
Medicinal and Culinary Uses
The inner bark has astringent and antiseptic properties and can be used in infusions. The fruit, rich in iron and vitamin C, has antiscorbutic, diuretic, mildly laxative, astringent, and digestive qualities, making it ideal for accompanying difficult-to-digest foods. In cooking, the berries of the American mountain ash can be used to make jellies, jams, or beverages. However, due to their high tannin content, they should be consumed in moderation when eaten raw.
Ecological Role
American mountain ash plays a crucial role in its ecosystem. Its nutrient-rich berries provide food for a variety of birds while also attracting pollinating insects. Additionally, this tree contributes to biodiversity by providing habitat for many bird and insect species. Its root system helps stabilize the soil and prevent erosion, promoting the health of forest ecosystems.
American mountain ash seeds require cold stratification to ensure germination. See the cultivation notes below for more details.
Akène cannot assume any responsibility for the use of plants for therapeutic purposes. Always seek advice from a professional before using a medicinal or edible plant.
Sowing and Growing
Technical Details
Seeds per packet: 75
Family: Rosaceae
Scientific name: Sorbus americana
Life cycle: Perennial
Hardiness zone: 2b
Soil type: Sandy to clayey
Soil moisture level: Dry to wet
Soil - additional attributes: Various types, well-drained, tolerates acidic soils
Light: Sun, partial shade
Blooming: May to June
Spacing: 400 cm
Height: 1000 cm
Deer resistance: Low
Stratification: 90 days
Scarification: No
Germination time: 30 to 60 days
Sowing depth: 3 mm