Use Latox , Rose Dust or Bulb Dust . Mottling or mosaic pattern shows up on the leaves and growth is stunted and distorted. Virus disease Burn affected plants. White moth-like flies fly up when disturbed. Whiteflies Use Latox , Rose Dust or Bulb Dust .
Spots appear on the leaves.
Sunburn 4.- Spray damage. 1.- Use Benomyl , Folpet , Garden Sulpur , Bulb Dust or Rose Dust . 2.- Pick off and destroy affected plant parts. Avoid overhead watering. 3.- Provide protection from the the hot sun and winds in periods of drought.