Intelligent Trees (2017) is a Documentary film that follows trees talk, know family ties and care for their young? Is this too fantastic to be true? German forester Peter Wohlleben and scientist Suzanne Simard have been observing and investigating the communication between trees over decades. And their findings are most astounding. Currently, you can watch Intelligent Trees on Amazon Video. Streaming availability may vary by country and platform over time. It has a user rating of 7.6 out of 10 from 8 votes. Fans of documentary movies may also want to explore similar titles below.