5 Seeds Japanese Pepper Tree Zanthoxylum piperitum Spice Tree Ornamental

Zanthoxylum piperitum, commonly known as Japanese Pepper Tree or Sansho, is a deciduous shrub or small tree grown for its aromatic foliage and ornamental value. It produces clusters of small greenish-yellow flowers in spring followed by reddish seed pods that mature in autumn, adding seasonal interest to gardens and landscapes. Its compact habit and glossy pinnate leaves make it an attractive choice for borders, patio containers, and Asian-inspired garden designs.

The young leaves and seed pods are traditionally used as a culinary spice in Japanese cooking, offering a bright, citrusy note to dishes. This plant grows as a multi-stemmed shrub or can be trained into a small tree. It adapts well to container growing and can be maintained at a manageable size with regular pruning. Grow it in a sheltered spot for best results and enjoy its textured foliage and distinctive seasonal displays.
Species: Zanthoxylum piperitum
Type: Deciduous shrub or small tree
Plant_Habit: Upright, multi-stemmed, spreading
Sun: Full sun to partial shade
Soil: Well-draining, fertile, loamy soil
Zones: 6 to 9
Germination: Seeds benefit from cold stratification; sow in moist medium and keep cool
Sowing: Surface sow and lightly cover; keep moist
Spacing: 6 to 10 feet apart
Notes: Drought tolerant once established; prune to shape as desired