Blue grass

From Tardis Wiki, the free Doctor Who reference
Revision as of 19:33, 21 January 2011 by CzechOut (talk | contribs) (not proper noun. not sure i agree it was mutated. there ''is'' blue grass in the real world)

Blue grass was a form of grass that grew in 2020 Wales. It turned blue because of minerals being unearthed by Silurians. This got the attention of the the Doctor, who realised something was wrong. (DW: The Hungry Earth)