United Kingdom 
Why did our scabious lose its colour
26 Aug, 2017
Answers
welcome to GoY,
some produce a range of shades from the same plant. how much sun and water can also be a factor.
26 Aug, 2017
Without more information, because the flowers faded? They only last a week or two. If that's not what you mean, please clarify
26 Aug, 2017