Root Beer Plant Growing How Is A Root Beer Plant Used Gardening Know How 20 Shade Loving Plants for Containers Bob Vila Foliar Spray Instructions: For preventative maintenance, spray on a 7 14 day schedule. Depending upon severity of infestation, several applications may be required. If needed, spray every 3 5 days until you have control Echeveria 'Pink Diamond' PP33,616 3.5" Altman Specialty Plants