Zinnia Flower Sun Or Shade. Feb 14 2017 When. Good air circulation will help to prevent foliar diseases such as powdery mildew later in the season.
Feb 14 2017 When. Incandescent bulbs will not work for this process because they will get too hot. The optimum amount of sun or shade each plant needs to thrive.
Zinnias trace their parentage to South America and South Texas.
Zinnias grow best on fertile well-drained soils high in organic matter. Not only do they withstand the full sun but it is even recommended to grow these plants in an area where they can enjoy plenty of sun and heat throughout the day. Sun or afternoon shade. Zinnias grow and flower best in full sun.