Transing hydrangeas is a process where you change the color of the flowers. You can do this by using food coloring, watercolors, or even dye. The process is simple and only takes a few minutes.
Related plant:
Transplanting Azaleas
Related plant:
Transplanting Rose Bushes
About soil condition, the best way to keep your hydrangeas healthy is to make sure the soil is moist but not soggy. The ideal soil pH for hydrangeas is between 5.5 and 6.5. If your soil is too alkaline, you can add sulfur to lower the pH. If the soil is too acidic, you can add lime to raise the pH.
Just like other flowers, hydrangeas will do best if they get 6 to 8 hours of sunlight each day. If you live in an area with intense heat, it's best to give them some afternoon shade. Too much sun can cause the flowers to wilt and the leaves to scorch.
The temperature conditions for transing hydrangeas are very important. The best time to do this is in the fall, when the temperature is cooler. If the temperature is too hot, the plant will not be able to properly absorb the water and the leaves will begin to wilt.
Ideal humidity condition for this plant is 40-50% If the humidity is too high, the leaves will start to droop and the flowers will start to wilt. If the humidity is too low, the leaves will start to turn brown and curl up.
Regarding fertilizer, this plant does best with a low nitrogen fertilizer. You can either use a slow-release fertilizer or a liquid fertilizer that is diluted. As for roots, you should avoid over-watering this plant as it can lead to root rot. Be sure to allow the soil to dry out in between watering.
Pruning your hydrangea is important to the health of your plant. By pruning your plant, you are encouraging new growth and preventing the plant from becoming too woody. When pruning your hydrangea, be sure to cut at an angle so that water can drain away from the plant.
Propagation is one of the easiest ways to multiply your hydrangea plants. You can take stem cuttings in late summer or early fall. Fill a planting pot with moistened potting mix and insert the cutting about 2 inches (5 cm) below the pots rim. Be sure to remove any leaves from the bottom 2 inches (5 cm) of the cutting. Water the soil and place the pot in a sunny location. In about six weeks, you should see new growth. Once the plant is established, you can transplant it to your garden.
Usually, the plant growth rate is painfully slow. The process can take several weeks, or even months, to show any results. But once they get going, they can add inches of growth per week. Keep an eye on your plants and if they seem to be struggling, give them a little extra attention.
Common problems for this kind of plant are brown leaves, wilting, and yellow flowers. These problems can be caused by too much sun, too little sun, too much water, or too little water. If the leaves are brown, it is probably due to too much sun. If the flowers are yellow, it is probably due to too little sun. If the plant is wilting, it is probably due to too much water. If the plant is not blooming, it is probably due to too little water.
Source:
Growing Hydrangeas - Center for Agriculture, Food, and the
General care for hydrangeas - OSU Extension Service
Hydrangea: Identify and Manage Problems - UMD