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:
Hydrangea leaves that turn purple may be trying to tell you that there simply isnât enough phosphorus nearby to keep the plant healthy. Sometimes, in their rush to change their hydrangeaâs flower colors, gardeners may accidentally cause the pH to drop so low that other chemical compounds bind phosphorus.