This has come up a few times before. It is not possible for the plants to change colour as you suggest. What has happened is that the original plant has died and been replaced by self seeded plants.
How can you lie there and think of England When you don't even know who's in the team
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It is not possible for the plants to change colour as you suggest.
What has happened is that the original plant has died and been replaced by self seeded plants.
When you don't even know who's in the team
S.Yorkshire/Derbyshire border