Some fungicides including benomyl, dicopper chloride trihydroxide, copper sulfate and copper hydroxide may be used as flower buds begin to appear on the avocado tree. Mexican varieties bloom the earliest from January through February on average, West Indian varieties bloom during February and March, and Guatemalan varieties from March to April. The respective geographic regions experience drier weather conditions during the blooming periods.
Certain fungicides such as benomyl, dicopper chloride trihydroxide, copper sulfate, and copper hydroxide can be applied when flower buds start to develop on the avocado tree. Mexican varieties typically bloom first from January through February, West Indian varieties during February and March, and Guatemalan varieties from March to April. The different geographic areas experience drier weather conditions during their respective blooming periods.