Juglans mandshurica 5 PCS fresh seeds, Manchurian walnut, Tigernut, Dumbei nut, Nut seeds, Frost-resistant tree, Organic seeds, Non GMO

🌱 Juglans mandshurica — Manchurian Walnut, Tigernut, Dumbei Nut

These seeds are from the Manchurian walnut, a species of deciduous monoecious trees or shrubs of the Walnut family (Juglandaceae). Key selling points include its frost-resistant nature, organic and non-GMO properties, and the potential for a long lifespan of up to 250 years. The Manchurian walnut is a significant species for its timber, edible seeds, and ecological role.

🌿 Botanical Description

The Manchurian walnut can grow up to 25-28 meters in height, with a trunk diameter of 60-75 cm, sometimes reaching 100 cm. The bark is dark gray, and the shoots are yellowish-brown and pubescent. The leaf blade is serrated, rarely finely toothed, with a pointed apex and a pubescent abaxial side. The flowers are small and unisexual, blooming in April-May. The fruits are drupe-shaped, oval, and reminiscent of a walnut but smaller, with a very thick green or brownish shell. The seed kernel is oily and edible but difficult to extract.

🌾 Growing & Agrotechnics

• Sowing depth: 1-2 cm, timing: spring or autumn, pre-treatment: stratification for 30-60 days.
• Germination temperature: 15-20°C, time: 1-3 months.
• Soil type: fertile, moist, loose soils, pH: 6.0-7.0, drainage requirements: well-drained.
• Watering: regular, fertilization: balanced fertilizer during the growing season.
• USDA Hardiness Zone: 3 (-40°C to -34°C), frost tolerance: down to at least −45 °C.

🗺️ Natural Growing Areas

The Manchurian walnut is native to northeastern China, Korea, and Russia. It typically grows in mixed forests, along rivers, and in mountainous areas, with a preference for fertile, moist soils. The climate zones range from temperate to cool, with an altitude range of 500-2000 meters.

✨ Interesting Facts

The Manchurian walnut has been used historically for its timber, food, and medicinal properties. The seeds are edible and rich in oil, making them a valuable resource. The tree plays a significant ecological role, providing habitat and food for various wildlife species. It is also a popular ornamental tree due to its attractive foliage and durable timber.