Hi, I visited the Cambridge Botanic Garden site this morning and have uploaded three photos to Wikimedia Commons where you can see the current extent of bare soil and vegetation:
https://commons.wikimedia.org/wiki/File:Cambridge_Botanic_Garden_Weather_Station_from_the_South_West.jpg
https://commons.wikimedia.org/wiki/File:Cambridge_Botanic_Garden_Weather_Station_from_the_North_West.jpg
https://commons.wikimedia.org/wiki/File:Cambridge_Botanic_Garden_Weather_Station_from_the_West.jpg