Identify all the natural elements that have affected its growth since its production and determine if it needs more or less water. So keep repeatedly spraying this solution on your tree every week until the sooty mold is eliminated. The next step is to prune off the branches that are severely coated by the black mold. Try these simple homemade fungicide recipes that will also work as a supplementary action against the fungal spores: Note: Before using the homemade recipes on your tree, be sure to check on a small portion first. For larger trees, you will need the help of specialized companies that have heavy equipment. [360 Degree Solution], Why Is My Lemon Cypress Dry: [8 Reason and Solutions]. This will result in an initial root ball diameter of 4 feet. Any blunt instruments should be replaced or sharpened before they are used for Pruning. Most Japanese maples look more appealing as a multi-stemmed tree, but it's fine to grow it with a single leader. Les Engles achieved Master Gardener through theCamden County Extension of the Rutgers Master Gardeners Program. Keep California Green with the Best Grass for SoCal, Best Expandable Garden Hose Reviews [year], The Best Drought Resistant Grass for Dryer Climates, The Best Self-Propelled Lawn Mowers On the Market, Contrast or complement foliage color and texture, Similar cultural requirements (e.g., soil type, light, and water), Bloom times that align with Japanese maples seasonal interest. Japanese maple trees (Acer palmatum) thrive in USDA plant hardiness zones 5 to 8, while Acer japonicum varieties can extend the growing area into zone 5. . You can do this with a large umbrella or shading net. Also, you have to repeat the application at a certain interval usually after two weeks. There are 5 types of branches you want to consider removing from your Japanese Maple. The size of the new hole should be twice the size of the root ball. I think it just depends on your taste. Prune selectively, as excessive pruning can harm the tree and hinder its growth. After trimming, you can wrap up the tree with a protective park to spare it from sunburn if it is planted in an area exposed to too much sunlight or temperatures higher than 80 Fahrenheit. Begin training the tree when it is two or three years old. Do not allow the soil on the roots to dry out. Whenever you see the listed pests you have to control the population with a good insecticide. The one you buy shouldnt be able to grow more than 10 feet at full maturity. Because if you leave them on the ground the spores will survive and again attack other trees and shrubs. Step 4: Dig Up a Small Tree. Remove any dead, dying or broken branches, then prune for aesthetics with what's left. The powdery mildew fungus prefers warm days and cold nights with a temperature around 68 to 86F. The things you need to know about Japanese maple trees. In addition, I recommend that you read the article Learn How To Grow A Japanese Maple Tree. Section off the tip of the maple tree, just below a spot where a leaf meets the stem (AKA leaf node), at a 45-degree angle. From the second year, feed with a rhododendron feed [available on Amazon] if growth is slow.'. Japanese maples have a shallow, sparse root system, making it feasible to remove their stumps without renting a stump grinder or hiring a tree company. Dont let the soil dry out more than 1-2 inches. Our confidence in successfully tackling the process of shaping and caring for our 3 year old, never before pruned centerpiece is quite high. Look at the overall shape of the tree to see if you like it. Last Updated: April 26, 2021 Once dug up, move the Japanese Maple to its new location without delay. Never prune more than 1/3 of living tree material per year. We and our partners use data for Personalised ads and content, ad and content measurement, audience insights and product development. I'll let you know how it comes out. {"smallUrl":"https:\/\/www.wikihow.com\/images\/thumb\/3\/36\/Prune-Japanese-Maple-Trees-Step-1-Version-2.jpg\/v4-460px-Prune-Japanese-Maple-Trees-Step-1-Version-2.jpg","bigUrl":"\/images\/thumb\/3\/36\/Prune-Japanese-Maple-Trees-Step-1-Version-2.jpg\/aid2334080-v4-728px-Prune-Japanese-Maple-Trees-Step-1-Version-2.jpg","smallWidth":460,"smallHeight":345,"bigWidth":728,"bigHeight":546,"licensing":"