Believe it or not, your zinnias can lean or fall over by giving them too much of a good thing: water. Proper watering is ...

Powdery Mildew Can Make New Growth Wonky And Cause Premature Leaf Drop Zinnias are highly susceptible to powdery mildew, a rapidly-spreading fungal disease that coats leaves and stems with a white ...

Water well: Provide zinnias with about 1 inch of water per week. Water the plants at the soil line if possible, as the plants can develop root rot in soggy soil or powdery mildew if their leaves ...