How big do Nikko blue hydrangeas get?
With its lush, green foliage and huge flowers, this Hydrangea will definitely add color to your landscape. Plant your Nikko Blue Hydrangea anywhere. Hydrangeas can be planted as a specimen, in groups of 3’s, or even a hedge. This Hydrangea will get up to 5 feet tall by 5 feet wide.
Can Nikko blue hydrangea take full sun?
Vigorous, this deciduous shrub has a round habit, typically growing 4-6 ft. tall and wide (120-180 cm). A part shade lover, it is best grown in rich, medium moisture, well-drained soils. Full sun is tolerated if constant moisture is provided.
How much sun do Nikko blue hydrangeas need?
six to eight hours
All in all, the plants will need six to eight hours of good sunlight to experience full bloom.
How fast do Nikko blue hydrangeas grow?
This quick-growing plant will reach full size in only two or three years. It’s a good choice for a fast-growing privacy screen.
What grows well next to hydrangea?
Shade tolerant perennials make excellent partners next to hydrangeas. Some of the best are hostas, ferns, foxglove & coral bells. Many upright hydrangeas create a shady area under their foliage. This is a great location for planting shade-loving hostas.
How often should I put coffee grounds on my hydrangea?
Start adding coffee grounds to the soil surrounding your hydrangeas in late fall. Sprinkle them around your hydrangeas, but be sure to work them into the soil to help eliminate any off-putting smell. You do not need to do this process often–just two to three times per year should be sufficient.
Are eggshells good for hydrangeas?
If you want pink hydrangeas, crushed eggshells may be one way to get them. Eggshells will slowly break down and reduce the acidity of your soil—making it harder for hydrangeas to absorb aluminum.
Can you plant hydrangeas under a tree?
Unless the shrubs are planted in a raised bed that sits above the root system of trees, avoid planting hydrangeas directly beneath trees where they must compete for water and nutrition. The shrubs grow best in soil that contains plenty of organic material and good drainage.
Are coffee grounds good for hydrangeas?
Coffee grounds add extra acidity to the soil around hydrangeas. On a chemical level, this increased acidity makes it easier for the plant to absorb naturally occurring aluminum in the dirt. The effect is pretty blue clusters of flowers.
How do I keep my hydrangeas purple?
With a pH between 6 and 7, the blooms turn purple or bluish-pink. To lower your pH, add garden sulfur or aluminum sulfate to your soil. To raise the pH, use ground lime. Follow the directions on the product you use, and retest your soil to make sure the pH is in the range you want.