A Univ. of Nev. School of Medicine, Family Medicine answered. No, there are times where you can have small releases of bacteria into your bloodstream that last only a few minutes, for example, after you have your teeth cleaned.
To change the color of your hydrangeas, add the following to the soil: CHANGE TO PINK. For hydrangea blooms to be pink, the plants must not take up aluminum from the soil. If the soil naturally contains aluminum, one must try to keep it away from the hydrangea's system. Following are a few tricks that might work:
Hydrangeas like a lot of water, and it is necessary for producing the big, beautiful blooms that are the main reason for growing hydrangeas. A drip irrigation system is a good choice for making it easy to water well and often. The color of blooms your hydrangea will produce depends a great deal on the condition of your soil. Even if you buy what's supposed to be a pink hydrangea, if your soil is acidic, you'll get blue blooms.