How to Fertilize sweet flag?
Balanced feed in spring and light repeat in growth season

sweet flag · Acorus calamus
Also known as: beewort; calamus; cinnamon sedge; flagroot; myrtle flag; myrtle grass; myrtle sedge; sea sedge; sedge grass; sweet calamus; sweet myrtle; sweet sedge; water iris
Grow at pond margins in very moist or wet soils in full sun. Grows best in water no deeper than 22cm. Divide every few years to prevent congestion, See bog gardening, pond plants and Ornamental grasses cultivation
Balanced feed in spring and light repeat in growth season