(1997)  Page(s) 7.  
 
Immunex can cause unacceptable growth regulator effects on certain varieties of roses. This has been documented by independent and university researchers in Texas and at our own research facilities. The varieties that I have seen the most objectionable effects on are 'Peace, 'Garden Party', and 'Queen Elizabeth' roses. The symptoms appear as a severe stunting of plant growh, a darkening of foliage and a downward cupping of the foliage