Tag Archives: botrytis


Grower has success controlling Botrytis with Astun fungicide.

This past fall and winter produced great conditions for the development of botrytis on greenhouse crops. Based on information from OHP and others, and an application last spring, Jim Stepp, production manager at Van Wingerden International, decided to apply Astun™ Ornamental Fungicide to more crops. “We have been using Astun as both a preventative and  Continue Reading »



OHP adds Kalmor Fungicide/Bactericide to its biosolutions

OHP is pleased to announce the addition of Kalmor® Fungicide/Bactericide to its line of quality biosolutions™ for ornamental growers. Available through authorized OHP distributors, Kalmor is an OMRI-listed, copper hydroxide-based fungicide that is labelled for use on a range of vegetables and herbs grown in greenhouses, shadehouses, and nurseries, for control of many problematic fungal  Continue Reading »



OHP adds Astun™ Ornamental Fungicide to portfolio

OHP Inc. is proud to announce the addition of Astun™ Ornamental Fungicide to its stable of pest and disease solutions for the greenhouse and nursery markets. Astun provides outstanding botrytis control with the active ingredient isofetamid, a new fourth-generation member of the SDHI class of chemistry, mode of action (MOA) group 7. “We are excited  Continue Reading »