![]() ![]() They will grow back and be much more vibrant the following winter. Prune out oldest branches (or all branches) to the ground in March. Branch color fading - old wood develops brown bark.Read more about Botryosphaeria Canker and Dieback There is no treatment, but plants generate new branches from the ground, so they will usually recover. Canker should be pruned out if discovered.Also increased air circulation around the plant can help. Black spot is treated by cleaning up fallen diseased leaves and spraying bare branches with dormant spray.The leaves are opposite, 512 cm long and 2.56 cm broad, with an ovate to oblong shape and an. ![]() Suckering (sending up multiple branches from the ground) is a problem if you wish to grow other plants close by. The branches and twigs are dark red, although wild plants may lack this coloration in shaded areas.None should be planted close to a house because the root systems grow so quickly. Cornus sericea is very adaptable to differing soils and can even grow in standing water.Cornus sanguinea requires well-drained soil.Cornus alba is best in moist well drained soil.Prune oldest branches (or the whole plant if you wish to control height) to the ground in March to encourage new growth that colors well the following winter. ![]() Size: Varies from 12” to 12’ depending on variety.Ĭulture: Sun, part shade. Most are multi-stemmed suckering shrubs (they send up new branches from the ground). White or purple berries follow in autumn. ![]() Small white flowers occur in clusters and bloom in summer. If planted in sun, many Twig Dogwoods have pretty red to purple fall color. Leaves are simple, some green and others variegated with white, gold or pink. Bark ranges from gold to red to black, but fades when temperatures warm in spring. Origin: Cornus alba - native to Siberia and Northern China, Cornus sanguinea native to Europe and Western Asia, Cornus sericea native to Oregon and most of North America, excluding the south from Texas to Florida.Ĭharacteristics: Three species of Cornus prized for brightly colored winter bark. stolonifera)Ĭommon: Tatarian Dogwood, Bloodtwig Dogwood, Redtwig or Red Osier Dogwood Never prune between April to June as that is when they’re active.Genus: Cornus alba, Cornus sanguinea, Cornus sericea (C. To prevent them, avoid damage to the bark as that is how larvae enter. You may need to protect them when they’re young up until they’re big enough to be out of reach from hungry deer.Īnother pest you may encounter is the dogwood borer. In terms of pests, you may notice your deer munching on young dogwoods. Both can be prevented with good air circulation and by keeping foliage dry. You may also see powdery mildew, a whitish-gray powder on the leaves. This results in spotting of the leaf and twig dieback. Pests and Diseasesįor dogwood trees, the most common disease is anthracnose, a fungus caused by Discula destructiva. Just be sure to prune before new leaves begin emerging in the spring. If you do prune, do so in late winter when the tree is dormant. You may also prune for shape, though most dogwood trees have a naturally good shape and don’t require pruning. Lucky for you, dogwoods require very little pruning care! Like any plant, you can prune to remove any dead or diseased branches. This variety blooms a month later than the standard dogwood. The blooms are white/yellowish blossoms in the spring and pinkish red berries by fall with mottled bark noticeable in the winter. Japanese Dogwood ( Cornus kousa): also known as the kousa dogwood, Korean dogwood, or Chinese dogwood, it can grow as a small deciduous tree or multi-stemmed shrub.It grows 15-30 ft high, forming a thick shrub when left alone or a nice tree when trimmed. In the summer, it has bright red berries and curling gray to brown bark in the winter. Cornelian Cherry Dogwood ( Cornus Mas): one of the first trees to flower in the spring, this dogwood has yellow star-like flowers to brighten up the cold.Fairly cold hardy, it grows in zones 2-9 and reaches 6-8 ft high and wide. Red Twig Dogwood ( Cornus sericea): the most common dogwood shrub, the red twig dogwood has white flowers in the spring, attractive foliage in the summer, and bright red bark for winter interest.Blooming from May to June, they grow 20-25 ft high and wide and do well in zones 5-9. Flowering Dogwood ( Cornus florida): as the most popular type of dogwood tree, you can find blossoms in white, pink, and red.There are SO many noteworthy dogwood trees, but here are some of the most common dogwood varieties you may encounter. ![]()
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