![]() Another symptom is a black fungal growth, coating the undersides of the leaves. The cluster of stems is called the witches broom. The serviceberry (saskatoon) or whatever you want to call it, also benefits from an early. Amelanchier x grandiflora‘Autumn Brilliance’ - ‘Autumn Brilliance’ Apple Serviceberry Diseases Witches broom, also called black mildew, infects the growing point causing the formation of many stems. I always appreciate any comments you have on this or other varieties you work with. 86 subscribers 3.7K views 1 year ago Late winter is the best time to prune many kinds of fruit trees. The Autumn Brilliance is the most popular. There are several other cultivars of the Amelanchier such as ‘Cole’s Select’, ‘Cumulus’, ‘Robin Hill’, and even a ‘White’ or ‘Rainbow Pillar’ with a tight multi-stem columnar form. The one in this photo was planted in a small parking island in downtown Sumner, Washington about 5 years ago, and has performed like an arboretum specimen. However, out in the open as a street tree, or in the yard or garden where there is good air circulation, I have seen few problems. They are a bit susceptible in certain areas to some of the fungal diseases, such as Rust, Leaf Blight, Fire Blight, and Powdery Mildew, so they perform best in production with some fungicidal treatment. If fact we have seen them sprout in the spring, wilt back from desiccation, then rebound strong with adequate watering. From our experience, they transplant rather easily, but do prefer a sandy loam, well-drained soil for optimum growth. In winter, an attractive branching habit and silvery-grey, smooth bark truly make this a tree for all seasons. Pick species that are resistant to pests and diseases. Pruning is best done in late winter to early spring for most trees. However, they respond well to corrective pruning and can develop into outstanding specimens of form and character. Autumn Brilliance glows fiery orange-red in autumn, lighting up your landscape. Prune regularly to promote health, provide air circulation, maintain a desirable shape, and to remove dead or damaged branches. In both youth and maturity they can become twiggy, with many crossing and rubbing limbs. This deciduous, multi-stemmed shrub or small tree normally reaches about 20 feet tall. Serviceberry might reach 20' to 25' both tall and wide at maturity. Width: 15 to 25 ft Common Characteristics: Amelanchier x grandiflora is a hybrid cross between two species of serviceberries, A. The name Autumn Brilliance correctly describes the outstanding red fall leaf color, but equally spectacular is the burst of white spring flowers, followed by a small very dark colored edible berry. It is very useful and beautiful as both a single leader tree, as well as a large multi-stem shrub. ![]() This particular cultivar is known to have excellent disease resistance, however is susceptible to a variety of fungal disease including rust, leaf blight, fire blight and powdery mildew.Amelanchier x grandiflora 'Autumn Brilliance'Īnother excellent small tree selection is the ‘Autumn Brilliance’ Serviceberry. This disease is more evident in warm and wet seasons and. Autumn or early winter pruning is more likely to result in drying and die-back at pruning sites. Spring or summer pruning increases chances for infection and spread of the bacterial disease fireblight. This tree commonly produces root suckers, which should be removed. Prune serviceberry in late winter (February-early April). ![]() Works well average, medium, well-drained soil in full sun or partial shade. This is a relatively low maintenance tree, and is best pruned in late winter once the threat of extreme cold has passed. Small edible berries in early summer, resembling blueberries in taste. Tree has brilliant red fall color and attractive bark.ĭeciduous tree with finely-toothed dark green leaves from late spring through summer with brilliant red fall color. The tree’s small stature makes it an excellent choice for locations under power lines and along the street. If planting a street tree, you must be approved for a permit.Ī small deciduous tree that blooms in April and produces small edible fruits in early summer. Yes-minimum planting strip width of 4 feet. What it is: A small tree that gets white flowers early in spring, then edible dark-purple berries in early summer (juneberries), then orange-red fall foliage. Remove root suckers to maintain a tree form. Botanical name: Amelanchier x grandiflora ‘Autumn Brilliance’. Yes-this tree is approved for planting under power lines. Pruning: Prune late winter or early spring to promote vigorous, healthy new growth. ![]()
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