Viburnum plicatum tomentosum is a beautiful shrub that can grow up to 6 feet tall. It has medium-sized, glossy green leaves and clusters of white flowers that bloom in the summer. The berries that follow are black and have a very strong flavor. This plant is native to China and Japan, and it is often used as an ornamental plant in gardens.
Related plant:
Viburnum Opulus Compactum
Related plant:
Fragrant Viburnum
About soil condition, (viburnum plicatum tomentosum) prefers rich and humus soils, and it is important that the soil is well drained. It can tolerate a range of soil pH, but it is best in neutral to slightly acidic soils. If the soil is too alkaline, it may cause the leaves to turn yellow.
Similar to other viburnum plants, the viburnum plicatum tomentosum requires a fair amount of sun to prosper. This shrub can tolerate partial sun but will produce the best flowers and foliage in full sun. Morning sun and afternoon shade is the ideal sun exposure for this plant. It is important to note that this plant is not tolerant of hot, dry conditions and will need to be well-watered in direct sun.
The temperature condition that is most ideal for the growth of the Viburnum plicatum tomentosum plant is one that is warm and humid. This plant typically grows best in an environment that has temperatures that range from 60 to 75 degrees Fahrenheit. However, the plant can also tolerate temperatures as low as 50 degrees Fahrenheit and as high as 85 degrees Fahrenheit. The Viburnum plicatum tomentosum plant typically does not do well in environments that are either too cold or too hot.
Ideal humidity condition for this plant is 50% and above. The plant can tolerate a range of different humidity conditions, but it prefers 50% and above. If the humidity level drops below 50%, the plant may start to experience some stress.
Mentioning fertilizer, this type of plant food is important to the health of the viburnum plicatum tomentosum. Fertilizer provides the nutrients necessary for the plant to create new growth and maintain its current health. When applied correctly, fertilizer can give your plant a boost, helping it to grow more vigorously and produce more flowers. However, too much fertilizer can actually harm your plant, so its important to follow the directions on the packaging and only apply as much as recommended. The roots of the viburnum plicatum tomentosum are important for the absorption of water and nutrients from the soil. The roots also anchor the plant in the ground, keeping it stable. When the roots are healthy, the plant is more likely to be healthy overall. You can help to keep the roots healthy by making sure they have plenty of space to grow and by not disturbing them when youre working in the garden.
Pruning is an important part of keeping your viburnum plicatum tomentosum healthy and looking its best. You should prune away any dead or diseased branches, as well as any branches that are rubbing against each other. You can also prune to shape the plant, or to encourage new growth.
Propagation of viburnum plicatum tomentosum can be done by seed, softwood or semi-ripe cuttings, or layering. Seed should be sown in a cold frame as soon as it is ripe. Softwood or semi-ripe cuttings can be taken in late spring or early summer. Layering can be done in late summer or early fall.
Usually, the plant growth rate in average conditions is between 24 and 36 inches (60 and 90 cm) per year. Given the right conditions, some plants have been known to grow up to 48 inches (120 cm) in a single year. The growth rate of viburnum plicatum tomentosum is highly dependent on the level of care it receives.
Common problems for this kind of plant are powdery mildew, leaf spot, and Japanese beetle. Powdery mildew is a white or gray powdery growth on the leaves and stems of the plant. Leaf spot is brown or black spots on the leaves. Japanese beetle is a greenish-black beetle that feeds on the leaves and flowers of the plant.
Source:
Japanese Snowball - Viburnum plicatum f. tomentosum 'Summer
Viburnum plicatum tomentosum - Ohio State University
Viburnum plicatum var. tomentosum - UDBG