Picea jezoensis 20 PCS fresh seeds, Dark-bark spruce, Ezo spruce, Yezo spruce, Jezo spruce, Spruce seeds, Evergreen tree, Coniferous tree

🌱 Picea jezoensis — Dark-bark spruce, Ezo spruce, Yezo spruce, Jezo spruce, Spruce seeds

Picea jezoensis seeds are a rare and valuable commodity for botanists and horticulturists. This species belongs to the Pinaceae family, known for its iconic coniferous trees.

🌿 Botanical Description

Picea jezoensis is a majestic evergreen tree that can grow up to 50 meters tall, with a pyramidal crown. The lower part of the trunk is clear of branches, while the branches are often drooping. The bark is gray, scaly, and deeply fissured in old trees. The needles are 1-2 cm long, bluish underneath with a waxy coating. The cones are 4-7.5 cm long, light brownish in color, with rhombic-oblong, wavy, gnawed-toothed scales along the edge. The seeds are almost black, 2 mm long, with wings 6-7 mm long.

🌾 Growing & Agrotechnics

• Sowing depth: 0.5-1 cm, timing: fall or early spring, pre-treatment: stratification for 2-3 months.
• Germination temperature and time: 20-25°C, 1-3 months.
• Soil type: acidic or neutral, moist soils, pH 5.5-7.0, drainage requirements: well-drained.
• Watering and fertilization: regular watering, balanced fertilizer.
• USDA Hardiness Zone: 2 (-45°C to -40°C), frost-resistant.

🗺️ Natural Growing Areas

Picea jezoensis is native to the mountainous regions of Japan, specifically on the northern island of Hokkaido. It thrives in open spaces, but can also grow in forest stands. The optimal altitude range is 300-600 meters above sea level.

✨ Interesting Facts

Picea jezoensis is an ancient species that can live up to 500 years. It blooms in May-June, with seeds ripening in September. The best yields are observed at the age of 160-170 years, with harvest years occurring every 3-5 years. This species is sensitive to atmospheric pollution and prefers well-lit conditions. It is also shade-tolerant, but develops better with sufficient lighting.