Zinnias are prone to mildew, so water carefully at the bottom of the plant to avoid wetting stems or leaves. Zinnias will thrive with a bit of neglect, so let the soil dry out at bit between waterings.
Zinnias are prone to mildew, so water carefully at the bottom of the plant to avoid wetting stems or leaves. Zinnias will thrive with a bit of neglect, so let the soil dry out at bit between waterings.