7: The truth about snowdrops

Isabel Hardman interviews Professor Mick Crawley about where snowdrops really come from and why they can cause an affliction called Galanthomania in some people. Also in this episode: the secret hunt to find a Tongue Orchid, and how on earth it turned up in a corner of Essex; and 6 year old Rebecca on wild flowers for butterflies. For more information on the plants featured on this podcast, go to [http://www.wildflowerhour.co.uk/](http://www.wildflowerhour.co.uk/)