Ageratum Flower Sun Requirements. The soil must be nutritious and loose. Avoid overhead watering and provide good air circulation to prevent the plant from powdery mildew.
They produce a profusion of fluffy flowers all season long. Unknown - Tell us. Choose a pot at least 200mm wide and deep.
In other climates seed should be sown in the spring when the soil temperature has reached 60 degrees.
Without full sun plants may also have more issues with foliar diseases such as powdery mildew. Tolerates light shade and prefers. They produce a profusion of fluffy flowers all season long. Seed is poisonous if ingested.