There are also no blue pigments in any plant. The various blueish flowers use other tricks to reflect blue light.
blueberries.
and the pH sensitive stuff in red cabbage juice.
Why blue animals are so rare
71–72 of 72 posts
Re: Why blue animals are so rare
#72Earlier quoted context omitted.
They make an amazing brilliant tea!
or was it ... the white jade bush?
No, butterfly tea: https://i.pinimg.com/originals/2c/ac/2c/2cac2c42209b54ab9daa...
If you add an acid to it (like lemon or lime) it turns to the beautiful purple colour you see on the right.
But I think there may be a joke going over my head here...