Location: Dalat, Vietnam
Date: 1996

RESULTS:
Diameter of Spray-N-Grow Treated Flowers

FORMER STRAIN
Flower’s Diameter (cm)
Control: 1.80
Treated: 2.43
Increasing Rate (%): 135

Stalk Diameter
Control: 0.15
Treated: 0.21
Increasing Rate (%): 140

Best Flower Rate
Control: 65
Treated: 86
Increasing Rate (%): 132

NEW STRAIN
Flower’s Diameter (cm)
Control: 1.95
Treated: 2.73
Increasing Rate (%): 140

Stalk Diameter
Control: 0.2
Treated: 0.29
Increasing Rate (%): 145

Best Flower Rate (%)
Control: 85
Treated: 93
Increasing Rate (%): 109

REMARKS:
Spray-N-Grow has a great effect on roses. Spray-N-Grow made the diameter of the flower increase by 0.63 cm – 0.78 cm, the flower stalk’s diameter increased by 0.06 cm – 0.09 cm. The rate of best flower increased by 21 – 28%.