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Blood meal is a smart choice to apply in late winter or spring, as it breaks down rapidly to sweeten the soil for flowering. Later, alfalfa meal, compost, rotted manures and fish emulsion are all safe choices for fertilizing viburnums.
What should I feed my viburnum?
Water deeply, once or twice a week, depending on weather conditions. Feed in Autumn and Spring with Yates Dynamic Lifter Soil Improver & Plant Fertiliser to promote strong root development, healthy foliage and lots of flowers.
Do viburnums need fertilizer?
Viburnums are hardy growers and do not require a lot of fertilizer. Unless your soil has a deficiency, you may not need any fertilizer at all. A simple soil test can determine the quality of your soil. It is important to apply the correct fertilizer which will help promote healthy foliage and flowering.
When should I feed my viburnum?
Aftercare. Water well for the first year after planting. In spring give them a feed of slow-release balanced fertiliser. Renew the mulch every 3 years.
Can I use Miracle Grow on viburnum?
How to Feed Viburnums. Viburnums do best when fed when new leaves begin emerging in early spring. Apply Miracle-Gro® Shake ‘n Feed® Flowering Trees & Shrubs Plant Food (follow the directions!) by shaking it evenly onto the soil, then watering.
What is the best fertilizer for viburnum?
Blood meal is a smart choice to apply in late winter or spring, as it breaks down rapidly to sweeten the soil for flowering. Later, alfalfa meal, compost, rotted manures and fish emulsion are all safe choices for fertilizing viburnums.
Why are the leaves on my viburnum turning yellow?
Leaf spot is a fungal disease that may cause blotchy, yellowing leaves on viburnum, especially during damp, cool weather. Mulch around the shrub to keep water from splashing on the leaves. If the problem persists, apply a copper fungicide weekly during damp weather.
How do you take care of a viburnum bush?
Viburnums prefer full sun but will tolerate part shade. Soil. These shrubs prefer fairly moist, well-drained soil, but they do not like to have their roots soaking in water. Water. A deep watering every week is usually sufficient, either through rainfall or irrigation. Temperature and Humidity. Fertilizer.
How do you take care of a viburnum plant?
Viburnums are easy to grow, tolerating a wide range of soil types and light levels, but they dislike waterlogged soil. As with any shrub, dig a generous hole and add plenty of organic matter, before planting viburnums. Most viburnums need little pruning, though you can rejuvenate old viburnums if needed.
How do I look after a viburnum?
Most viburnums prefer full sun but many will also tolerate partial shade. While not particularly picky about their growing conditions, they generally prefer fertile, well-draining soil. Planting viburnum takes place in spring or fall. Dig a hole as deep as the root ball but at least two to three times wider.
How do I get my viburnum to bloom?
Your mature viburnum needs full sun to bloom at its best and well-draining, acidic soil. Too much nitrogen in the soil, or added as a fertilizer, will encourage your bush to put out a lot of lush, vegetative growth instead of putting energy into forming blooms.
Why are my viburnum leaves turning brown?
Among the most common causes for viburnum leaves turning brown or black are leaf spot diseases. If the brown leaves on viburnum are caused by leaf spot disease or anthracnose, you can treat the plants with fungicides available in commerce. For example, treat anthracnose by spraying the leaves with a copper fungicide.
How can I make my viburnum grow faster?
Giving your viburnum proper care can maximize its growth. Most members of the genus prefer slightly acidic soil, with a pH ranging from 5.5 to 6.5. Add organic matter around the roots with a mulch of 2 to 3 inches of tree bark or 4 to 6 inches of pine straw.
Why is my viburnum hedge dying?
Sweet viburnum requires moist, well-drained soil. It tolerates drought, but sustained drought leads to wilting and foliage loss. At the other extreme, poor drainage and soggy soil lead to root rot diseases, mineral toxicities and deficiencies, and insect infestations. Bacterial and fungal diseases also result.
Why is my viburnum losing its leaves?
The most prevalent diseases affecting viburnums are fungal diseases of the foliage. Powdery mildew affects many types of plants, from ornamentals to vegetables. Downy mildew causes leaves to develop splotched areas which die and shrivel in spring. It is most common when the weather is wet.
What kind of fertilizer do you use on a snowball bush?
Snowball bushes don’t require heavy feeding, and too much fertilizer can promote rot. Use a balanced 10-10-10 NPK fertilizer in early spring if desired. Pinch spent blooms to help promote new growth. Regular pruning is necessary to keep snowball bushes tidy.
How do you revive viburnum?
Viburnum develops its buds the year before they flower. Pruning buds destroys the flowers. Prune just after the flowers wilt by cutting back the flower heads and correct any misshaping by cutting the branch back so that the newly sprouting leaves are visible.
Does viburnum like manure?
It’s a popular choice for hedging but may also be grown as a specimen shrub in a mixed border. Grow Viburnum tinus in moist but well-drained soils in full sun to partial shade. Mulch annually with well-rotted manure or compost and cut back plants to retain their shape in early summer.
Can you over water viburnum?
Viburnum is a very easy to care for, hardy plant. Over watering viburnum can lead to root rot or other plant diseases. A deep watering each week is a general rule to follow. With more than 150 species of viburnum, some varieties may need more water while others are more drought tolerant.
