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Japanese Pepper - Sanshō Seeds (Zanthoxylum piperitum)
Price:
€2.75
Tax included
Japanese Pepper - Sanshō Seeds (Zanthoxylum piperitum) 🌿 – Aromatic spiny shrub producing citrusy peppercorns 🌶️ and young leaves for Japanese and Korean cuisine. Fresh seeds, tested germination.
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Seeds in pack:
Japanese Pepper - Sanshō Seeds (Zanthoxylum piperitum)
Price: Pack of 5 seeds
🌱 Japanese Pepper (Sanshō, Zanthoxylum piperitum) 🌿 is a deciduous aromatic thorny shrub or small tree belonging to the citrus family (Rutaceae), native to Japan, Korea, and parts of China. It grows up to 3 m (10 ft) tall and produces attractive yellow-green flowers 🌼 in spring. Male and female flowers grow on separate plants, while only female plants produce the famous scarlet pepper berries 🌶️ that split open in autumn to reveal glossy black seeds. The aromatic leaves, decorative fruit, and elegant branching habit make this species an excellent ornamental as well as a valuable culinary plant. The berries are ground into the famous kona-zanshō spice, an essential ingredient in Japanese cuisine, while the young leaves (ki no me) are widely used to flavor soups, fish, noodles, and many traditional dishes. In Korea, the plant is known as chopi and is used in soups, pancakes, pickles, and fermented condiments. Besides its culinary value, the aromatic wood has traditionally been used for handcrafted tools, and the fruit husks have long been appreciated in traditional herbal medicine.
🌱 Sowing Instructions
Japanese Pepper seeds benefit greatly from cold stratification before sowing. Place the seeds in moist sand or peat moss and keep them at 3–5°C (37–41°F) for 60–90 days. After stratification, soak the seeds in warm water for 24 hours. Sow them 0.5–1 cm (0.2–0.4 in) deep in fertile, well-drained soil rich in organic matter. Keep the growing medium evenly moist but never waterlogged. The ideal germination temperature is 20–25°C (68–77°F). Germination is naturally slow and may take 4–12 weeks, sometimes even longer. Seedlings can be transplanted once they reach 10–15 cm (4–6 in) in height. Since the species is dioecious, both male and female plants are required if fruit production is desired.
🌿 Plant Care
Japanese Pepper thrives in full sun or partial shade and prefers fertile, well-drained soil with regular watering during the growing season. Applying mulch around the base helps retain moisture and protects the roots. Light pruning in late winter or early spring encourages healthy growth and maintains an attractive shape. Mature plants become relatively drought tolerant, although they perform best with consistent moisture. Young plants should be protected from severe frost during their first few winters until they become fully established.
❄️ Winter Hardiness
Japanese Pepper is suitable for USDA Hardiness Zones 6–9 and is winter hardy to approximately −25°C (−13°F) once established. Mature plants tolerate freezing temperatures very well, while young specimens benefit from winter protection during their first years.
🌞 Growing Conditions
This species grows best in full sun to partial shade in fertile, humus-rich, well-drained soil with a slightly acidic to neutral pH of 5.5–7.0. Under suitable conditions it reaches a height of approximately 3 meters (10 feet) and develops into a long-lived perennial shrub or small tree with moderate growth.
✅ Fresh and Tested
Our seeds are carefully selected and tested to ensure excellent quality and high germination potential, allowing you to grow healthy, vigorous Japanese Pepper plants with aromatic foliage and flavorful pepper berries.
🌟 Benefits
Japanese Pepper is prized for its aromatic edible leaves and peppercorns, making it one of the most distinctive spice plants in East Asian cuisine. It is also an attractive ornamental shrub with colorful autumn fruits, excellent cold hardiness, low maintenance requirements, and a long lifespan, making it an outstanding choice for edible landscapes, herb gardens, collectors, and rare plant enthusiasts.
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