3 ms·

Hibiscus is a litmus indicator. Blue means your water is basic. That specific thing is how I make blue hibiscus pancakes.

• askvictor 4y ago
  Many flower petals can be made into a pH indicator.
• cma 4y ago
  Wikihow: How to Make an Indicator for Acids and Bases Using Hibiscus Petals https://www.wikihow.com/Make-an-Indicator-Using-Hibiscus-Petals https://www.wikihow.com/Make-an-Indicator-Using-Hibiscus-Pet...
• rubatuga 4y ago
  You can also use red cabbage water
• simonblack 4y ago
  Litmus itself comes from plants. (Lichens)