Begin lighting 5 September, in order to delay flower initiation. If later flowering is required, lighting should be continued until 8 to 9 weeks prior to the desired flowering date. Under most conditions, it is not advisable to light past 5 October. This cultivar is resistant to epinasty and can withstand the stress of sleeving, boxing and shipping. Maintain even soil moisture levels and avoid high soluble salts.
Bracts are susceptible to sunburn if exposed to high light intensities at finish.
Provide shade to prevent damage to mature bracts. Discontinue use of this product during bract formation. Jingle Bells 4.0 is not recommended for tree production due to its susceptibility to splitting. To assure optimum quantities of the true flower type, grow additional product to select from.