Use transplant water when wetting to wash soil around roots and help establish plants. Dates of Planting Successful broccoli production requires proper timing of planting dates, well-developed transplants and an adequate supply of nutrients and moisture following transplanting. 19 November 14 - December 5 Spring production from April through June. Fall production from October through November. If field grown plants are used, add 2 additional weeks.
Weather is very critical.
It is critical to control insects to produce high quality broccoli. Accurate timing of insecticides applications and use of the recommended chemical for a specific pest will insure proper control. Some are winged while others are wingless. These sucking insects cause the leaves to curl and become discolored. Plant lice reproduce rapidly and have a short life cycle.