How to Fertilize American early wild rose?
Rose feed in spring and after each major flush

American early wild rose · Rosa blanda
Also known as: Hudson Bay rose; meadow rose; smooth rose
Grow in fertile, humus-rich, moist but well-drained soil in full sun. Mulch with well-rotted organic matter in late winter or early spring, and for best flowering apply a general rose or shrub fertiliser in early spring and again in early summer. Suited to poor, sandy soils, meadow and wildlife gardens. See rose cultivation
Rose feed in spring and after each major flush