1. Introduction -- 2. Response of trees to CO2 increase -- 3. Nutrient value of fruits in response to eCO2 -- 4. The effect of increasing temperature on phenology -- 5. Tree Phenology networks -- 6. Phenology of temperate fruit trees -- 7. Phenology of sub-tropical fruit trees -- 8. Phenology of tropical fruit trees -- 9. Climate change and chilling requirements -- 10. Precipitation -- 11. Ecophysiological adaptations and climate change -- 12. Biodiversity implications and the spread of diseases -- 13. Conclusion.