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About kathy crowley
Expertise
Tropical plants in Florida, Bamboo, Vines, Fruit trees, Antique Roses, rare plants from around the world.

Experience
Nursery business for 19 years

Organizations
Bamboo Society, Rare Tree Society, Rare Fruit Tree Society, Passiflora Society

Publications
Florida Gardening Sarasota Magazine Bradenton Herald Tribune Sarasota Herald Tribune

Education/Credentials
Self taught, family history of nursery business

 
   

You are here:  Experts > Home/Garden > Roses > Plant Diseases > Sago Palms

Plant Diseases - Sago Palms


Expert: kathy crowley - 7/2/2009

Question
I have 3 Sago Palms in my yard; each gets plenty of sun and water, and are well drained. Plants range in age from 5 - 10 years.
I noticed today that each plant has yellowing down the middle of each frond toward the body of the plant.  Is this a disease or some deficiency ( ie phos, iron, etc).

Thank you for your help.

Answer
Hi Gerry,   The Cycad you mentioned, may have  what is commonly referred to as Asian Cycad Scale.  It is very common unfortunately on the Sago especially.  There is no known cure for this and the University of Florida is currently doing many studies on the proper treatment.  

One of the products Dr. Robert Stamps is testing with is called Atomic Grow.  It is a foliar spray and will dehydrate the scale immediately.  Atomic Grow is a non-toxic product and works very very well on scale of all kinds.   As it dehydrates the insects it loosens their ability to adhere to the plant.  They can literally be washed off with a gentle pressure.  At the same time Atomic Grow has a stimulating effect on the Sago and will actually increase the growth rate.  I have personally used this product in many commercial landscaping applications and it is simply fascinating.  It is also non selective so you can use it on your other plants as well.  There is also another disease going around that they felt there may not be sago alive.  However, we feel that Atomic Grow restores the health of the plant from poison and fertilizer abuse.
it will clean the plant and allow healing to take place.  Being organic you will never have to go back to poison products for any of your plant problems.   kathy

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