After stating this with much certainty, I hasten to add that it is virtually impossible to turn a hydrangea blue for any length of time if hydrangeas pink is planted in soil hydrangeas pink no aluminum and that is highly alkaline chalky. May be blue or pink. Use the hose to wash off any lime that spilled on the foliage and then water the hydrangeas pink slowly and deeply to activate the lime.
How to change the color of hydrangea flowers.
Home Guides Garden Garden Care. One more factor in this people seldom consider is their water quality and its pH. To make the aluminum available to the plant, the pH of the soil should be low 5. A reader named Carol emailed me asking why her gorgeous blue hydrangea was turning pink the year after she planted it.
Changing the Color of Hydrangeas
This will help to raise the pH. How do you change the soil pH? If your soil is more alkaline, your hydrangeas will be pink or pinker. I bought the bag. Be patient; results may take months. Distinctive cupped petals are eye-catching. She poured hot grease from her kitchen on the roots, trying to kill them, but it never worked. In a pot, it will be much easier to control the requirements for growing pink hydrangeas. They are adjusting to the new environment.
Repeat bloomer flowers on old and new growth. White cultivars are always white. Scatter the lime around the base of the hydrangea and use a rake to scratch it into the soil.
How Much Lime for Hydrangeas to Turn Them Pink?
Then transfer the stems to cool water. How do you change the soil pH? Soils high in organic matter may require more lime than those that contain little organic matter.
Top 5 Most Gorgeous Dwarf Hydrangeas - NatureHills com
A pH of 7 is neutral by the way. To make it more alkaline, do the same with ground lime. Changing a hydrangea from pink to blue entails adding aluminum to the soil. Hydrangeas pink Almighty sometimes adds pink and red to blooms as they hydrangeas pink.