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Strobilanthes riteshii, a new flowering plant from the Acanthaceae family, was documented in East Kameng district's Chayangtajo area at around 1,600 meters elevation.
About Strobilanthes
Strobilanthes is a diverse genus of about 350 species of flowering plants in the Acanthaceae family, native mainly to tropical Asia and Madagascar. They are admired for their vibrant two-lipped flowers in shades of blue, purple, pink, and white, and some species are cultivated for their striking foliage.
Key Facts
- Genus Size: ~350 species
- Native Regions: Tropical Asia, Madagascar; some extend into temperate Asia
- Flowers: Hooded, two-lipped, often blue, purple, pink, or white
- Growth Habit: Shrubs or herbs, mostly frost-tender
Notable Species
- Strobilanthes kunthiana (Neelakurinji):
- Found in Kerala and Tamil Nadu’s Western Ghats.
- Famous for its 12-year blooming cycle, carpeting hillsides with violet-blue flowers.
- Strobilanthes cusia (Chinese rain bell):
- Traditionally used in Chinese medicine and as a natural dye source.
- Strobilanthes dyeriana (Persian shield):
- Popular ornamental plant with metallic purple foliage, often grown indoors.
Cultivation & Care
- Light: Prefers bright, indirect sunlight.
- Soil: Well-draining, fertile soil.
- Watering: Keep soil moist but not waterlogged.
- Temperature: Thrives in warm, humid climates; frost-sensitive.
- Propagation: Commonly through cuttings.
Risks & Considerations
- Frost Sensitivity: Most species cannot tolerate cold climates.
- Invasive Potential: Some species may spread aggressively if not managed.
- Tourism Pressure: Neelakurinji bloom events often lead to overcrowding and ecological stress in the Western Ghats.
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