Von ganz allein bewahrt er seine natürlich-schöne Wuchsform. The fungus causes sunken areas at a plant wound or weakened area. Plants with multiple areas of infection may require fungicide treatments. see more; Synonyms Viburnum laurustinus. Fungal leaf spots are caused by a different f… Plant disease. If the plant is retaining moisture due to dense growth, prune out interior branches to improve airflow. Von ganz allein bewahrt er seine natürlich-schöne Wuchsform. This condition does not affect healthy plants; it requires a damaged or weakened host. Sun Exposure: Sun to Partial Shade. So haben Sie lange Freude an der Hyazinthe im Topf. Most diseases that affect Laurestinus viburnum can be prevented by paying attention to the shrub's basic care needs. Her articles have appeared in Entrepreneur and Your Home magazines. Viburnum beetles are a species of leaf beetle that feast on shrubs from the viburnum family. Why Are the Leaves of My Eastern Redbud Tree Dying? Treat both types of mildew by removing affected leaves. Family Adoxaceae . Treat Botryosphaeria dieback and canker by pruning off infected branches. Grows well in zones 7–9, but can be susceptible to cold damage. Keeping leaves relatively dry is the key to preventing leaf spot diseas… Downy mildew (Plasmopara viburni) disease causes leaf spots and defoliation on viburnum varieties. weitere Namen: Lorbeerschneeball, Mittelmeer-Schneeball, Immergrüner Schneeball Mit dieser Pflege lange Freude an Ziergräsern haben! Wenn die Kübelpflanzen im Winterquartier sind und heimische Pflanzen ohne Laub und Blüte stehen, dann blüht der Mittelmeerschneeball! vom Winterschutz befreien. Überdies sollten Sie sie nach dem Pflanzen in den ersten Wochen sowie bei anhaltender Trockenheit und Hitze gießen. The spots begin small but merge together and may appear red or gray. Healthy specimens are resistant to most diseases; plants that become infected are often already weakened by poor health or improper care. Powdery mildew often appears on young plant growth. Doch wie ist es in der Pflege bestellt? It is characterized by fine white dusty growth on the upper surfaces of leaves. Zwangsläufig ist es nicht notwendig, diesen Immergrünen Schneeball zu schneiden. The dense evergreen foliage of … … Viburnum tinus: Wann steht die Blütezeit an? Das gilt für die meisten der über 100 verschiedenen Arten dieser Gattung. Viburnum tinus: Dieser Standort weckt Glücksgefühle! To prevent the problem, water your plant in the morning to allow water on the leaves to evaporate. Viburnums range in height from 2 feet to 30 feet. Während der Viburnum tinus im Sommer eine schöne Kulisse bildet und sich als echter 'Gentleman' mit Stil in den Hintergrund stellt, ist er im Winter Hauptdarsteller im mediterranen Garten. Performs well in full sunlight and partial shade; can grow in shaded areas. Take a close look at your browning viburnum leaves. They occur mainly during June and July, depositing eggs on the younger foliage. Loading... Close. The individual florets grow in clusters usually found at the ends … Plant disease. Spots may begin small, but enlarge or merge together, and may be reddish to grayish brown. These areas will eventually die. Mit welcher Pflege hat man lange Freude am Zierlauch? Der Schneeball ist relativ pflegeleicht und recht robust. Lediglich, wenn Ihnen ein paar Triebe missfallen, sie veraltet und blühschwach sind, erfroren oder krank, sollten Sie die Schere zücken. University of Florida Cooperative Extension Service: Viburnum Tinus, Clemson Cooperative Extension: Viburnum Diseases and Insect Pests, PennState College of Agricultural Sciences: Viburnum Diseases, Missouri Botanical Garden: Algal Leaf Spot. This condition does not affect healthy plants; it requires a damaged or weakened host. Kübelpflanzen sollten regelmäßig auf genügend Feuchtigkeit kontrolliert werden! Leaves on affected branches wilt and die. Auch seine Standorttoleranz überzeugt. It is most common when the weather is wet. Some literature indicates that downy mildew is favored by nighttime temperatures of about 50 to 72°F, and the disease has been reported on Viburnum from November through late March in Florida. Do not use sulfur or fungicides containing sulfur on Laurestinus viburnum. Im Kübel verträgt der Mittelmeer-Schneeball ein Temperaturminimum von -5 °C. syringae may also occur on viburnum in the PNW. Clean below the tree to remove any plant debris. Leaf spot is not uncommon with Laurestinus viburnum, and is usually due to moist, damp conditions. Erhalten Sie den monatlichen Gartenjournal Newsletter in Ihr E-Mail Postfach. It eventually spreads between the leaf veins. 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