I was just about to post a link to this when I decided 'this seems so perfect. better check in case someone else beat me to it" good thing I did.
Seriously
worth watching.
I love all the timelapse video. It brings the world of plants into sync with human perception. Talks about plant hormones and chemical releases under stress as well which is another supper interesting area of study. Plant's calling in beneficial insect reinforcement? Awesome! Plants changing flower shapes mid bloom to attract a different pollinator when one doesn't work out? Mind blowing. This is one of the better 'Nature' shows I've seen in awhile.
I would love to see a two or three hour version of this geared less towards a family audience and more towards plant enthusiasts who have long suspected such things.
Link to the direct pbs stream
http://video.pbs.org/video/2338524490/
On a side not I was floored to discover that a time lapse capable video camera costs about 100 bucks. Wow. Modernity. I might need one.