Doublefile viburnum is one of the best bloomers for sunny areas, but other types include Arrowwood viburnum ( Viburnum dentatum) and Korean spice viburnum ( Viburnum carlesii ). Both evergreen and deciduous trees furnish examples of acid-loving plants and specimens tolerant of acid.
Does Viburnum like acidic or alkaline soil?
It does well in both acidic and alkaline soil. On the other hand, ideal sweet viburnum growing conditions do not include salty soil. It also has low aerosol salt tolerance.
Where do Viburnum trees grow best?
This has long made it a landscape favorite. Growing sweet viburnum bushes is recommended in warmer regions of the country, like coastal areas. The species thrives in U.S. Department of Agriculture plant hardiness zones 8b through 10a.
Is David viburnum hard to grow?
The shrub is evergreen in USDA plant hardiness zones 7 through 9, but it may be deciduous in the northern edges of that range. Growing David viburnum plants isn’t difficult, as this is a hardy, low-maintenance plant with no serious threat from pests or disease.
Do sweet viburnum bushes have roots?
When you are growing sweet viburnum bushes, you probably won’t have many worries. Surface roots are usually not a problem, and the shrub’s long-term health is usually not threatened by pests.
Do viburnums like acidic fertilizer?
Viburnums like well drained acidic soil. Too much nitrogen in the soil can result in a lot of vegetative growth and very few blooms. An annual application of a balanced commercial fertilizer will make your viburnum happy, but be careful of adding too much nitrogen.
What fertilizer is best for viburnum?
Organic Fertilizer Later, alfalfa meal, compost, rotted manures and fish emulsion are all safe choices for fertilizing viburnums. Simply add a few shovelfuls of well-decomposed compost, manure or other amendments at regular intervals through the growing season to continue to nourish your viburnums.
Should I fertilize viburnum?
Viburnums are not heavy feeders, however will benefit from fertilization. In The Ground: To maintain good foliage color and heavy bloom, and support growth and overall health of the plant, feed your Viburnums growing in the ground after they bloom with a slow-release shrub & tree food.
What pH soil do viburnums like?
Most viburnums grow best in full sun but are just as content in light to partial shade. Except for a few varieties, noted in the chart Viburnums that excel from season to season, give them moderately fertile, moist but well-drained soil with a pH from 5.6 to 6.6.
How do you save a dying viburnum?
Drought stressed bushes are mostly affected. Prune off affected material with sterilized pruners and provide consistent water and fertilizer over the season. There is no viburnum disease treatment for this ailment, but once the plant gains health, it can usually withstand the fungal attack.
Do viburnums like lots of water?
Viburnum does not require a lot of watering except for when it is newly planted or during drought conditions. When newly planted, give the entire root ball area a deep soaking. After that, water two times a week or run your sprinklers 20-30 minutes twice a week.
Why is my viburnum 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 are my viburnum leaves turning yellow?
Leaf spot is a fungal disease that may cause blotchy, yellowing leaves on viburnum, especially during damp, cool weather. Remove and destroy damaged growth. Mulch around the shrub to keep water from splashing on the leaves. If the problem persists, apply a copper fungicide weekly during damp weather.
What soil do viburnums like?
They like moist, well-drained fertile soil and don't mind if it is in full sun or partial shade.
Can viburnum grow in acidic soil?
Viburnums will grow in just about any type of soil, but they prefer slightly acidic, moist, but well-drained soil.
What causes black leaves on viburnum?
Fungal spot or Anthracnose Among the most common causes for viburnum leaves turning brown or black are leaf spot diseases. Don't panic. Leaf spot fungal diseases, as well as the fungal disease anthracnose, usually do not do lasting harm to your plants.
Why is my viburnum not growing?
Another common cause for non-flowering viburnums is improper pruning. Viburnum shrubs are one of the many ornamental shrubs that blooms on old wood, so waiting until after blooming to prune is recommended. Trimming them during dormancy will result in the loss of all or many of the flower-producing buds.
2. Vegetable and crops
The majority of vegetables require only slightly acidic soil, with potatoes and sweet potatoes as the few exceptions.
3. Fruits
Most fruits require only slightly acidic soil, with apple and berries as the exception in preferring highly acidic soil.
4. Flowers
Many flowers require highly acidic soil, including houseplants such as African violets.
5. Shrubs and Vines
Many shrubs require highly acidic soil, especially most Heather species.
6. Trees
Almost all evergreen trees need to grow in acidic soil, such as pine, beech, willow, oak, dogwood, mountain ash, and magnolias.
What is David Viburnum?
Image by EMA16. Native to China, David viburnum ( Viburnum davidii) is a showy evergreen shrub that displays attractive, glossy, blue green foliage year-round. Clusters of small white flowers in spring give way to colorful, metallic blue berries that attract songbirds to the garden, often well into the winter months.
How should I care for Viburnum davidii?
Caring for Viburnum davidii is also uninvolved. Water the plant regularly until it is established. From that point, water during extended periods of hot, dry weather. Fertilize the shrub after blooming using a fertilizer formulated for acid-loving plants. A layer of mulch keeps the roots cool and moist in summer.
Can viburnum grow in full sun?
David viburnum is easy to grow in average , well-drained soil and either full sun or partial shade. However, the shrub benefits from a location with afternoon shade if you live in a climate with hot summers.
What pH should viburnum be planted in?
Most varieties of viburnum grow best in moderately acid to slightly alkaline soil between 5.5 and 8.0. The soil pH preference should be listed on the label of the plant species that you purchase. Before planting or fertilizing, you may want to test your soil to figure out what nutrients are lacking and what nutrients there may be too much of. ...
What is the best soil for a viburnum plant?
Hardy in zones 2 to 9, it is easy to find one that will thrive in your garden. These shrubs can grow well in average garden soil, but prefer slightly alkaline soil (7.0).
Why is it important to fertilize viburnum?
It is important to apply the correct fertilizer which will help promote healthy foliage and flowering. Less is more when it comes to fertilizing viburnum. Too much nitrogen in the soil will make your shrub put out a lot of foliage growth and very few blooms.
How deep does a viburnum root grow?
The root system of viburnum can grow 18 inches deep or more, but the feeder roots responsible for absorbing water and nutrients are in the top 12 inches of soil. Spreading fertilizer on the surface of the soil will reach the feeder roots.
Can viburnums be fed?
Viburnums are not heavy feeders, but can benefit from a once a year fertilization in the spring. When well established, it can do fine without any feeding . If you would like to boost blooming and foliage color, you can feed the viburnum a slow release tree and shrub formula just after it blooms.
Can viburnums be planted without fertilizer?
Due to its hardiness, viburnums can do without fertilizing unless there is a deficiency in the soil it is planted in. A simple soil test can determine what nutrients are lacking in your soil. Viburnums like well drained acidic soil. Too much nitrogen in the soil can result in a lot of vegetative growth and very few blooms. An annual application of a balanced commercial fertilizer will make your viburnum happy, but be careful of adding too much nitrogen.
What Soil pH Do Acid Loving Plants Need?
Acidic plants tend to need a soil pH of around 5.5. Some acid lovers may do well all the way down to a pH of 4.5. The lower pH of 4.5 to 5.5 allows the acid loving plants to better absorb the nutrients from the soil. Slightly acidic soil improves nutrient access!
What Happens If Soil Is Not Acidic Enough?
For soil that is too alkaline, plants may have a hard time absorbing nutrients. This ultimately may result in poor growth or less than optimal growth. Depending on the pH and a plant’s soil requirements, plants may develop a nutrient deficiency as well.
How Can I Increase Soil Acidity?
To best care for plants that like acidic soil, you can increase the soil acidity if it isn’t currently ideal. Learning how to increase soil acidity is relatively easy with a little research. Consider adding acidic plant fertilizer / soil acidifier, pine needles, or sphagnum peat (peat moss).
Benefits of Acidic Soil
Besides being ideal for a variety of garden plants and landscape shrubs, you’ll find a number of acidic soil benefits.
Acid Loving Plants List
Lots of plants thrive in soil that is acidic or slightly acidic. Here are some acid loving plants:
Final Thoughts: Acid Loving Plants
For best results, research and know what type of soil your plants require to reach their full potential. Plants that like acidic soil will do best in soil that meets their needs.
What is a viburnum?
With white to pink-blushed flowers and attractive leaves, viburnums ( Viburnum ssp.) -- usually shrubs -- add color and life to a garden. Some varieties produce fragrant flowers and, scented or not, the shrubs' small berries provide a feast for hungry birds.
What is the best fertilizer for viburnums?
Potassium helps viburnums and other plants absorb those nutrients. If using granular fertilizer, sprinkle the granules on the dirt above the roots, then water thoroughly to flush the fertilizer through the soil.
How long does it take for sulfur to change the pH of soil?
Because it takes a long time for the ingredients to break down into the soil, the process of changing your soil's pH balance may take months or years.
