Japanese Pepper Sansho Seed
- Citrusy, tingling sansho peppercorns are prized in Japanese cooking
- Aromatic young leaves make a fragrant kinome garnish for spring dishes
- Glossy, finely divided foliage turns bright yellow in fall
- Compact, spiny branches suit containers, bonsai and protective hedges around the garden
Key Attributes
About Japanese Pepper, Sansho Seed
Citrusy, tingling peppercorns and fragrant young leaves make Japanese Pepper, known as sansho, a prized aromatic shrub in Japanese cooking. Zanthoxylum piperitum has glossy, finely divided foliage that turns bright yellow in fall and small reddish fruits that split to reveal shiny black seeds. Its compact, spiny branches make it a fun edible ornamental for containers, bonsai and protective hedges.
Growing details
Plant profile
Seed & variety
Before Planting
Planting
Watering
Fertilizer
Harvesting
Tips
Pests & Diseases
Generally healthy. Root rot can develop in poorly drained soil. Leaf spot may occur in humid conditions.
Swallowtail caterpillars may feed on the leaves, which many gardeners welcome. Aphids and scale occasionally appear. Deer usually avoid the spiny, aromatic foliage.
Urban Farmer
Satisfaction Guarantee
At Urban Farmer, we believe every great garden begins with dependable products and seeds you can trust. We’re committed to helping gardeners and growers succeed—from planting to harvest.
100% Non-GMO Seed
Every Urban Farmer seed is guaranteed to be non-GMO and free from
genetic engineering.
High-Quality Seed
We carefully select dependable varieties for strong performance,
uniform growth, excellent flavor, and rewarding harvests. We produce
many varieties on our Indiana farm and work closely with trusted
growers across the United States.
100% Satisfaction Guarantee
Your satisfaction matters to us. If you aren’t satisfied with your
purchase, we’ll provide a replacement or refund the purchase price in
accordance with our guarantee.
Whether you’re planting your first garden or growing on a larger scale, you can count on Urban Farmer for quality products, helpful service, and support throughout the growing season.
Enter your zip code and we'll show whether each variety grows in your USDA hardiness zone.