Search form

Donate Today
Now Playing:
How Do Hydrangeas Change Colors?
Next Episode:
Season 2
Episode 20
Surstromming, Swedish for sour herring, is legendary for its powerful stink. But it's all...
Previous Episode:
Season 2
Episode 18
Are you breathing air molecules that were once exhaled by Caesar, Joan of Arc, or Madame...
Digital Studios: Reactions

How Do Hydrangeas Change Colors?

Season: 2
Eps: 19

Savvy gardeners know that they can fine-tune they color of their hydrangea blooms by just changing the soil pH. But what does pH have to do with color?

Add to favorites Favorite