Posted by fran on June 13, 2002 at 23:52:08:
In Reply to: Yellow leaves on a Phalaenopsis posted by Emily on May 05, 2002 at 06:10:12:
My breeder suggests the plant is in too hot a position, or there is not enough air circulating. Have you been fertilising every fortnight? It's winter down here, time for flower spikes, so we change the fertiliser to have more potassium. If you're in summer, stick with a nitrogen based fertiliser.