......", said Mrs O, "is vetch!"
"Nah", says Ossie
"Yes it is"
"No it isn't, it's purple clover "
It's been coming up in huge patches across the front and back lawns, amidst the white clover, buttercups, daisies, celandines - we have (not by choice, mind you) inherited quite a wildflower garden.
"It's definitely not clover!"
"Yes it is - look, the bees like it! And anyway, vetch looks nothing like that.
"Perhaps it's bugle ..."
Out with the gardening books. Inconclusive. Go online to the rhs site. Nothing in particular. Mrs O goes outside and picks some of the offending plants, and brings them into the house for further minute inspection. Ferret around Google on "purple common lawn plants / weeds / problems". Eventually we get a breakthrough .....
It's Selfheal. Of the Mint family. "Prunella vulgaris" And by all accounts it's a flippin' aggressive, invasive triffid, and a nightmare to eradicate .....
https://www.rhs.org.uk/Plants/13944/Pru ... is/Details
Have spent the last hour trying to root it out of the front lawn where it's making a determined beeline for the neighbours ....