How do you treat viburnum fungus?
If chemical control is needed, most fungal leaf spots and anthracnose can be controlled with fungicides containing chlorothalonil, thiophanate-methyl, myclobutanil, or mancozeb. Apply when symptoms first appear and repeat every 10 to 14 days as needed.
Is viburnum male and female?
Although viburnums are monoecious (plants have both male and female parts), they are pretty self-incompatible, requiring cross-pollination between at least two genetically different plants of the same species to set fruit in any quantity. In virtually all cases, viburnum cultivars are also clones.
Are viburnum berries toxic to humans?
Generally speaking, most varieties of viburnum are non-toxic to humans and animals. The berries of the species (e.g. V. opulus) are mildly toxic and can cause vomiting if eaten in large quantities.
How do you care for a Viburnum davidii?
Viburnum davidii plants need a good amount of exposure to the sun in order to flower at their best. There are certain varieties that can cope in partial shade, but it’s usually better to pick a sunny spot. As for water requirements, they will need to be watered regularly while they’re getting established.
Is Viburnum davidii dioecious?
Viburnum davidii is dioecious which means that there are both male and female plants but unfortunately there is no way to know which one is which except for the flower. Males plants do not produce the fruit or seed.
Do you need two viburnum?
Two different viburnums are not required, however, to produce flowers. Flowering will occur whether or not pollination occurs. Pollination can also occur between two different compatable species which will result in a hybrid.
Are viburnum berries poisonous to children?
Viburnum. The Viburnum family comprises around 150-175 varieties – so you’ll have plenty to choose from with this non-toxic plant! It’s great for beds and borders, and it even produces beautiful blooms and berries.
How tall do viburnum bushes grow?
Viburnums range from 3-foot-tall shrubs to 15-foot-tall trees.
Can viburnum be cut back hard?
A hard prune can be done when the viburnum spreads too much, gets too leggy, or overgrown. Cutting larger, unsightly branches helps to thin out the shrub.
How do you prune a Viburnum davidii?
Pruning Viburnum davidii They require very little pruning except for the odd trim to trim it to a desired shape or trim back any over grown areas with a sharp pair of secateurs. The are best trimmed after flowering to a strong shoot in summer and can handle a hard pruning to base level if needed.
How tall does a Viburnum davidii shrub get?
Plants generally appreciate some afternoon shade in hot summer climates. This shrub is dioecious (separate male and female plants). Female plants need male pollinators in order to bear fruit. Viburnum davidii, commonly called David viburnum, is a compact, rounded, evergreen shrub that typically grows in a mound to 2-3′ tall and to 3-4′ wide.
What should I do with my David viburnum plant?
Water deeply and regularly during the first growing season to establish an extensive root system. Once established, reduce frequency; prefers consistent moisture but tolerates mild drought. Feed with an acid fertilizer after bloom. Keep roots cool with a thick layer of mulch.
What kind of fruit does a viburnum plant have?
The fruit is a drupe, with a fleshy coat and a hard endocarp, which contains a single seed. Viburnum flowers attract many butterflies, and the fruit clusters are popular with birds and other wildlife. Most viburnums are dense shrubs forming a mass of green foliage, but some varieties grow as loose, open shrubs or small trees.
Can a viburnum plant survive in the heat?
Many species will tolerate summer heat better if planted where they receive afternoon shade or shade during the hottest part of the day. Once established in a suitable site, most viburnums have low maintenance needs. Deep soak even well-established plants during long dry spells.