❤️ Coleus
Coleus forskohlii cultivation, forskolin importance, and root-focused medicinal crop management.
Coleus is an emerging medicinal root crop cultivated for forskolin-rich tubers used in cardiovascular and respiratory drug research and formulations.
Crop Profile and Uses
Coleus forskohlii (syn. C. barbatus) belongs to Lamiaceae and is valued for forskolin in tuberous roots.
Tuber roots are the marketable medicinal part.
Climate and Soil
The crop prefers tropical to subtropical climates and well-drained porous soils.
Ideal conditions:
- Sandy loam to red loam with drainage.
- pH around 5.5 to 7.0.
Propagation and Planting
Propagation is mostly through terminal or rooted stem cuttings.
Planting points:
- Monsoon-season planting is common.
- Spacing differs by fertility status.
- Fine-tilth field with FYM base improves stand.
Nutrient, Irrigation, and Protection
- FYM plus recommended NPK improves tuber yield.
- Frequent early irrigation and weed control are required.
- Key biotic issues include caterpillars, nematodes, root rot, and bacterial wilt under susceptible conditions.
Harvesting and Yield
Crop maturity is generally around 4.5 to 5 months after planting.
Operational points:
- Remove flower spikes where needed to divert assimilates to roots.
- Uproot, clean, and sun-dry tubers for extraction-grade material.
Summary Cheat Sheet
| Topic | Exam Key Point |
|---|---|
| Scientific name | Coleus forskohlii |
| Family | Lamiaceae |
| Economic part | Tuberous root |
| Key active compound | Forskolin |
| Propagation | Stem cuttings |
| Harvest age | 4.5 to 5 months |
References
2 sources • [1] [2]
References
[1]
Official
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