What are the effects of prolonged shade on polyethylene outdoor flower pot durability?

Prolonged shade can significantly impact the durability of polyethylene outdoor flower pots. While polyethylene is known for its UV resistance and flexibility, extended lack of sunlight may lead to moisture retention, promoting mold or mildew growth. Additionally, shaded environments often result in slower evaporation, causing prolonged exposure to water, which can weaken the plastic over time. However, shade also reduces UV degradation, potentially extending the pot's lifespan compared to constant sun exposure. To maximize durability, choose high-density polyethylene (HDPE) pots with proper drainage and occasional sunlight exposure to balance moisture control and structural integrity.