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Orchid - Phalaenopsis

Phalaenopsis spp.Also known as: Moth Orchid, Phal
The Phalaenopsis is the most popular orchid for home growing, known for its elegant, long-lasting flowers that resemble moths in flight. Native to Southeast Asian tropical forests, it's an epiphyte that grows on trees. With proper care, blooms can last 2-3 months and plants rebloom annually.
Moderate Care
Bright Indirect Light
Perennial

Quick Care Summary

Light
Bright Indirect Light
Temperature Range
60-85°F (16-29°C)
Ideal Temp
70°F (21°C)

Seasonal Care Schedule

Adjust your care routine based on the season for optimal plant health.

Watering Schedule

SeasonSchedule
SpringEvery 7-10 days, when roots turn silver-green
SummerEvery 5-7 days
FallEvery 10-14 days
WinterEvery 10-14 days

Misting Schedule

SeasonSchedule
SpringDaily or use humidifier
SummerDaily
FallDaily
WinterDaily

Fertilizing Schedule

SeasonSchedule
SpringEvery 2 weeks with orchid fertilizer
SummerWeekly, weakly
FallMonthly
WinterMonthly at quarter-strength

Pruning

Frequency: After flowering
Best Season: After blooms drop
Cut spike above a node for possible rebloom, or at base for stronger future blooms. Remove dead roots.

Repotting

Frequency: Every 2 years or when media breaks down
Best Season: After blooming
Use bark-based orchid mix. Clear pots help roots photosynthesize. Trim dead roots.

Flowering

Season
Late winter to spring, lasting 2-3 months
Color
White, pink, purple, yellow, spotted, or striped
Elegant flowers last 2-3 months. Needs temperature drop (10F/5C) at night to initiate blooms.

Propagation Methods

  • Keiki (baby plant) from flower spike
  • Division of mature plants with multiple growth points

Common Problems

  • Bud blast: Sudden temperature or light change
  • Yellow leaves: Overwatering, natural aging of lowest leaf, or too much sun
  • No rebloom: Needs cooler night temps (55-65F/13-18C) for 4 weeks to trigger
  • Root rot: Overwatering - check root color before watering

Pro Tips

  • Ice cube watering is a myth - use room temperature water
  • Night temperature drop triggers flowering
  • Aerial roots are normal and healthy
  • Clear pots let you monitor root health

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Orchid - Phalaenopsis Care Guide - Watering, Light & Tips | AssistPlant