What is the impact of tree health on aspen colours?
A Healthier trees produce brighter colours.
B Tree health has no impact on colour.
C Healthier trees lose their leaves faster.
Fact: Healthy aspens are the stars of the autumn display, as they produce richer colours and retain their leaves longer, while stressed trees tend to fade in vibrancy more quickly.
Correct Answer: Healthier trees produce brighter colours.