Wild hydrangea is a deciduous shrub that is native to eastern North America. It typically grows to 6-12 feet tall and wide with a rounded habit. The leaves are opposite, simple, and 6-8 inches long with a serrated margin. The flowers are white and borne in clusters of 8-12. The fruit is a dry capsule that splits open to release the seeds.
Related plant:
Wild Privet
Related plant:
Wild Rose Bush
About soil condition, wild hydrangeas prefers slightly acidic to neutral soils with a pH of 4.8 to 7.0, but can also tolerate slightly alkaline soils. The soil should be moist but well-drained, and rich in organic matter.
Just like other hydrangeas, the wild hydrangea requires at least six hours of sunlight per day to produce blooms. It can tolerate partial shade, but it may not produce as many flowers. The wild hydrangea is a deciduous shrub, meaning it will lose its leaves in the fall.
The temperature condition that is most favorable for the growth of wild hydrangeas is a cool temperature. The ideal temperature for the growth of wild hydrangeas is between 60 to 70 degrees Fahrenheit. Wild hydrangeas will grow in a temperature range of 50 to 80 degrees Fahrenheit, but the growth rate will be slower in warmer temperatures.
Ideal humidity condition for this plant is 50%. If the humidity is lower than that, the leaves will start to wilt and the flowers will droop. If the humidity is higher than that, the leaves will start to yellow and the flowers will fall off.
Mentioning fertilizer, usually the plant we think about is a green, leafy vegetable or a flower. However, one often forgotten about plant that fertilizer can play a big role in the health of is the wild hydrangea. The wild hydrangea, native to North America, is a deciduous shrub that can grow up to six feet tall. Its large, showy flowers range in color from pink to blue and bloom in early summer. while the wild hydrangea is a relatively low-maintenance plant, fertilizer can help it to reach its full potential. One of the most important things to keep in mind when fertilizing a wild hydrangea is to not overdo it. Too much fertilizer can actually damage the plant. The ideal time to fertilizer is in early spring, before the plant begins to actively grow. A slow-release fertilizer is best so that the nutrients are released over time and don't overwhelm the plant. When applying fertilizer, be sure to do so around the base of the plant, taking care not to get any on the leaves or flowers. A little bit goes a long way, so use fertilizer sparingly. With proper care and fertilization, your wild hydrangea will thrive and provide you with beautiful flowers for many years to come.
Pruning your wild hydrangea is an important part of keeping this shrub healthy and vigorous. The best time to prune is in late winter or early spring, before new growth begins. You can remove up to one-third of the plant's growth without harming it. Be sure to make clean, sharp cuts just above a bud or node.
Propagation is typically done via stem cuttings taken from new growth in late spring or early summer. Cuttings should be 4-6 inches long and taken from the tips of the stems. Cut just below a leaf node, remove the bottom leaves, and dip the cuttings in rooting hormone. Stick the cuttings in moistened potting mix and keep them warm and humid until roots develop. Once roots have developed, transplant the young plants to individual pots and care for them as you would mature plants.
Usually, the plant growth rate is relatively slow when compared to other plants. Because of this, it is often necessary to provide extra care and attention to ensure that the plant gets the nutrients it needs to grow at a normal rate. However, with the proper care, wild hydrangeas can grow at a healthy rate and provide lovely blooms for many years to come.
Common problems for this kind of plant are powdery mildew, rust, and leaf spot. These can be controlled with fungicides. However, if the plant is already infected, it is best to remove the affected leaves and stems.
Source:
Hydrangeas | Home & Garden Information Center - Clemson
Hydrangea - University of Connecticut
Hydrangea Care - University of Illinois Extension