Use high-phosphorus Down To Earth™ Seabird Guano 0-11-0 throughout the flowering period for all indoor and outdoor plants. All types of fruiting plants and flowers will benefit from mid-season applications. As one of the three big nutrients for plants, phosphorous plays a role in both root and bloom development. You will have larger carrots and potatoes, and flowers will produce bigger blossoms. DTE™ Seabird 0-11-0 guano can be mixed into garden soils and potting mediums or applied as a side dress throughout the growing season.