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.
The addition of lime to the soil around the hydrangea wonât change the flowerâs color overnight. Depending on the soilâs texture, it may take months or even up to three years, according to Reeves. Monitor the soilâs pH twice a year.
Refill the holes with good, fresh potting soil and compost. Repeat on the opposite side of the container. Mark the area you pruned, and in 2-3 years root-prune the areas not pruned in this round. Remember to water your hydrangeas well, especially in hot weather, and keep them shaded in hot, dry climates.Protect sensitive cultivars from freezing in the winter, and fertilize a few times during the growing season. Then sit back and enjoy these beautiful container shrubs!emember to water your hydrangeas well, especially in hot weather, and keep them shaded in hot, dry climates. Protect sensitive cultivars from freezing in the winter, and fertilize a few times during the growing season. Then sit back and enjoy these beautiful container shrubs!