1. Home
  2. Question and Answer
  3. Houseplants
  4. Garden Articles
  5. Most Popular Plants
  6. Plant Nutrition

Phalaenopsis Recovered but No Spike: Cool Nights and Epsom Salts to Trigger Bloom

Two Phalaenopsis (Austin, TX) nursed back from sunburn/drought. Now thick, firm green leaves, weekly water/fertilizer, humid room, filtered light. No spike after a year. Will they bloom again?

Trauma Delays Blooming

Severe stress (sunburn, drought) can set back bloom cycle by a year or more. Keep growing strong leaves.

Autumn Trigger Protocol

  • Early fall: 2–3 weeks of 55°F nights (days >65°F).
  • During this period: 3 waterings with 1 tbsp Epsom salt/gallon lukewarm water instead of fertilizer.
  • Resume normal care after.

Watch for Spikes Mid–Late Fall

Spikes look green/reddish (not grey like roots). Patience—recovery takes time.

Copyright © www.100flowers.win Botanic Garden All Rights Reserved