TROPICAL PLANTS COMMONLY AFFLICTED BY ALGAL LEAF SPOTS Cephaleuros parasiticus
MANAGEMENT RECOMMENDATION
Cephaleuros virescens
Aglaonema Anthurium Bouganvillea Bromeliads Croton English Ivy Eugenia Ficus Gardenia Ginger Heliconia Hibiscus Philodendron Sansevieria Spathiphyllum
+ M inimize plant stress with proper nutrition and irrigation. Space plants to apart to increase air flow to reduce humidity.
FUNGICIDES FOR CONTROLLING ALGAL LEAF SPOTS Tradename
FRAC Group
Chlorothalonil
Daconil Ultrex®, Daconil Weatherstik®
M5
Phosphorus acid
Oxiphos®
P07
Copper octanoate, copper oxychloride
Camelot® O, Grotto®, COC DF
M01
Bacillus amyloliquefaciens *
Triathlon® BA, Double Nickel®
BM02
- - - -
Sodium carbonate peroxyhydrate
Phycomycin®, GreenClean® Pro
Reach out to your Harrell’s rep for more information.
Quaternary ammonium (DDAC)
KleenGrow TM
Hydrogen peroxide + peroxyacetic acid
Zerotol®
Potassium bicarbonate *
MilStop®
Follow the product label and rotate between FRAC groups to reduce resistance development * May not perform well under high disease pressure.
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