Daphne can be challenging to grow because it has specific requirements for optimal growth. It prefers well-draining soil that is rich in organic matter. Daphne also requires a cool, moist root zone and a sunny location with some shade during the hottest part of the day. Additionally, it is sensitive to changes in its environment, making it prone to stress and susceptible to pests and diseases. Proper care and attention to its needs are essential for successful daphne cultivation.