What are the disadvantages of viburnum?
But there are drawbacks to these wonder shrubs: Quite a few are prone to diseases, some struggle with their hardiness, and others can require well-timed pruning. With traits like these, there is seldom a time that these shrubs aren’t looking good at the nursery—and that’s why so many of us ending up buying one. But there are drawbacks to these wonder shrubs: Quite a few are prone to diseases, some struggle with their hardiness, and others can require well-timed pruning.
What are the benefits of Viburnum davidii?
Gardeners adore viburnum shrubs for their sturdy show-stopping habit, delightful berries that birds love, vibrant spring flower clusters that attract pollinators, and fiery fall foliage. An evergreen viburnum, viburnum davidii looks good all year round. The variety ‘angustifolium’ is particularly attractive, bearing fragrant white flower heads, followed by metallic blue berries.Viburnum tinus. The cold-hardy one. Need a handsome hedge in a hurry? Plant this beautiful cold-hardy flowering shrub, you’ll be rewarded with evergreen privacy and clusters of scented white flowers followed by berries (if you go easy on the clipping).Meanwhile, summer-flowering shrubs like Viburnum davidii or Viburnum tinus are more flexible but flourish when pruned in late winter or early spring before they begin their new growth spurt. Because UK weather can be unpredictable, flexibility is key.
Where do you plant Viburnum davidii?
Viburnum davidiiDavid viburnum Grow Viburnum plants in a sunny or semi shaded position, in any moderately fertile, well drained soil. Prior to planting, incorporate plenty of well rotted manure or garden compost into the soil. Plant Viburnum shrubs at the same depth as they were planted in their pots. They prefer a slightly acidic soil. Before planting, add homemade compost and organic matter and/or Seasol Super Compost. In areas with alkaline soil, grow viburnums in large containers with a premium potting mix such as Seasol Advanced Potting Mix.Viburnums like organically rich soil with a pH 5. Preferring consistent moisture, be sure it is planted in soil that is well draining. Viburnum can be planted in the spring or fall. Its roots can grow 18 inches deep.Viburnum sizes vary: Common species grow 5-12 feet tall, depending on type. Optimal growth requires nutrient-rich soil, consistent moisture, and full sun exposure. Fast-growing varieties reach maturity in 3-5 years; slower ones take 5-10 years.
Is Viburnum davidii fast-growing?
Viburnum davidii is slow growing and therefore requires minimal pruning. To retain a neat and dome-like shape, prune back to strong stems or the base of the plant after flowering. Also remove any diseased or damaged shoots to maintain a healthy plant. Disadvantages: Viburnum can be susceptible to pests such as aphids or mealybugs, which may require monitoring and treatment. Regular pruning is necessary to maintain its shape, especially if used as a hedge.Pruning your viburnum helps to promote a well-branched shrub that has a denser growth habit. Light pruning can be performed any time throughout the growing season, but late winter or early spring is the best time to complete a hard pruning if needed. Suckers growing at the base of the shrub can be removed at any time.
What are common Viburnum davidii problems?
Although viburnums are easy to care for, they are favored by several pests, including insects and mites. Many pests, such as aphids, mites, scale, and thrips, usually only cause cosmetic damage, while pests such as viburnum leaf beetles, borers, and root weevils can cause more serious damage. Once established most viburnums are drought resistant and require minimal maintenance. An additional feature is that they have very few disease or insect problems, especially in Iowa.