Pepper Tree, Japanese Pepper, Sichuan Pepper
A small decidious shrub growing to 2 meters by 2 meter, native to the Himalayan and mountainous regions of China, Korea, Manchuria and Japan with brownish prickly bark and paired spines, flowers small and yellow-green with male and female on separate trees. Zanthoxylum or Xanthoxylum comes from the Greek word meaning yellow wood.
Formal upright, Informal Upright, Slanting, Semi-cascade, Broom
Sun to Semi Shade. Indoor grow in warm well light area. Ensure there is a humidity try. Frost tolerant, but in winter it is advisable to protect from intense frosts and the cold wind. Move to a cold conservatory but retrn out when conditions allow.
Water well but do not over water. It can grow in semi-shade or no shade. It requires moist soil.
Once every 15 days during the summer season.
Leaf and Branch Pruning:
Cut back branches during the growing season. Let the barances develop 5 to 7 leasf pairs and then cut back to 2 pairs. Once shoots new start growing at the pairs pinch of redundant pair to shape tree in required direction.
Re-potting & Growing Medium:
Every two years early to late spring. Use loam rich soil. 40% Loam , 40% sharp sand and 20% peat free compost.
During summer. Branches are hard so bend gently may need a havy grade wire. Don not keep on too long.