How to Water green osier?
Deep watering during dry spells, allowing slight surface drying between soakings

green osier · Cornus alternifolia
Also known as: pagoda dogwood
Favours a woodland situation, but also full sun. Grow in fertile, humus rich, moist, acid soil which does not dry out. For more advice, see flowering dogwood cultivation
Deep watering during dry spells, allowing slight surface drying between soakings