Does Ageratum Need Full Sun. Without full sun plants may also have more issues with foliar diseases such as powdery mildew. Most plants requiring either part sun or part shade do well in filtered light for most of the day or direct sun during the morning or afternoon.
Ageratum plants will flower best in full sun. They will do well in both average and poor soils. Ageratum will tolerate part shade where summers are hot.
Tall plants may be cut back in summer to prevent flopping.
They are weather-resistant and thrive in bright full sun. They will do well in both average and poor soils. An annual and sometimes perennial flower the ageratum flower blooms from spring until fall when receiving proper care. 29042021 Native to tropical environments this flower prefers full sun and moist but well-drained soil.