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Comprehensive Jasmine Indoor Care and Blooming Protocol

Growing Conditions

  • Light: Bright indirect; east window best. Avoid hot midday sun. Summer outdoors on porch good.
  • Air/Temp: 60-75°F ideal (50-85°F tolerated). Good air circulation (fan/open window).
  • Water: Thorough when top 1/2 inch dry. No lapses; sensitive to both wet and dry extremes.
  • Pot: Bloom only when pot-bound. Repot only if soil dries in 2-3 days.
  • Fertilizer: 1-2-1 ratio at half strength during active growth only.
  • Humidity: High helps, especially with dry heat.
  • Pests: Spider mite magnet—inspect undersides weekly; treat with soap spray.

Blooming Regimen (for January Flowers)

  1. After winter bloom, cut back by half.
  2. Pinch new growth for fullness until August.
  3. August: stop pinching.
  4. October: 6-8 weeks of cool (40-50°F), completely dark nights, drier soil, bright days.
  5. Then normal temps + sun. Buds set for January bloom.
  6. Late winter: prune by half again; flowers on new growth.

Heat Lamp Caution

24/7 heat lamp may overheat leaves and disrupt needed dark period. Provide 8-12 hours darkness daily.

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