Introduction
It is an erect evergreen, perennial under-shrub, 75 cm to 1 m. In height. The root possess high alkaloid concentration
Soil and Climate
The plant requires slightly acidic to neutral soils for good growth with medium to deep well drained fertile soils. It grows well in tropical to subtropical situations under irrigation.
Propagation
The crop can be propagated by seed, stem cutting and root cuttings. Seed propagation is the best method for raising commercial plantation. Spacing Seedlings and cuttings are transplanted at 45 cm row to row and 30 cm plant to plant distance.
Manures and Fertilizers
Organic manures like, Farm Yard Manure (FYM), Vermi-Compost, Green Manure etc. may be used as per requirement of the species.
Weeding
The Rauvolfia field should be kept relatively weed-free in the initial period of growth. Two to three weedings and two hoeings is required in the first year
Harvesting
At 18 months duration crop produce maximum root yield. At harvest the root may be found to go up to 40 cm deep in the soil. Harvesting is done by digging up the roots and thin roots are also collected. After digging the roots are cleaned, washed and cut into 12 to 15 cm pieces for convenience in drying and storage. The dried roots are stored in polythene lined gunny bags in cool dry place to protect it from mould.
Yield
An average leaf yield of 15 t/ha can be obtained