I use a granular once every three months and I use liquid feed once every 7 14 days for big Amazing blooms. This is how you use a hose on sprayer , Comment GROW to shop my garden goodies Amazon.com : XJJUN Whiskey Barrel Planter, Solid Wood Flower Pots Garden Living Room Cash Cow Hair Material Tree Cloud Bamboo High Barrel Cylinder Shaped Large Wooden Flower Pot 6 Sizes : Patio, Lawn STL 2 Pcs Plastic Plant Pots Nursery Pots with Drainage Holes Lightwei Elevace ltd American white waterlily (Nymphaea odorata) iNaturalist Feed your roses the love they deserve Now available at Agridev