Control measures include use of sterilized soil, disease-free cuttings, proper drainage and use of a soil drench. With severe infectious leaves may become distorted and stunted. Regular foliar fungicide applications will control this disease. Small yellow spots that gradually enlarge increasing to one inch in diameter. Center of spots turn brown.
Infection takes place on lower leaves first.
Regular applications of a foliar fungicide for control. Yellowish-brown spotting of the leaves. Spots are bounded by larger veins. Spots coalesce until entire leaf is affected. Leaves die and fall.