Water stress can also be a reason for leaves not growing on Japanese maples. Remove it and plant only trees resistant to the fungus. Unfortunately, you cannot save a tree with Verticillium. If you see a ring of dark on a cross section of the branch, it is likely this fungal disease. Prune out a branch to see if Verticillium wilt is the cause of your Japanese maples not leafing out. If your tree has a problem getting the nutrients back up to the branches, the problem could be Verticillium wilt, an infection in the xylem layer that blocks sap. In spring, the nutrients rise into the tree via sap. The nutrients that leaves produce during the summer are stored in the roots. If the buds do not seem to be processing at all, you’ll have to consider the worst possibility: Verticillium wilt. If you see only leafless Japanese maple in your garden when other trees are in full leaf, check to see what the leaf buds look like. Reasons for Leaves Not Growing on Japanese Maples When trimming back, prune to a live bud or a branch union. Do a scratch test to look for green tissue. But be careful because some branches and shoots look dead but aren’t. Your best course is to prune out dead or damaged branches.
This can mean that your Japanese maple won’t leaf out. Colder than normal winter temperatures or bitterly cold winter winds can cause die back and winter burn. If your winter was particularly brutal, that might explain your leafless Japanese maples. If, instead, you see no leaves on Japanese maples in spring or early summer, it is clear that something is amiss. If winter has come and gone, you look to your Japanese maples to start producing their beautiful leaves. When this happens to trees prized for their foliage, like Japanese maples, it can be especially heart wrenching. Trees not leafing out when they’re supposed to will almost certainly cause alarm in homeowners. Read on for more information about the possible reasons you see no leaves on Japanese maples in your garden. Leafless Japanese maple are stressed trees, and you’ll need to track down the cause. If your Japanese maple won’t leaf out, it’s very disappointing. If you have trouble keeping up with your pruners, check out our locally hand-made leather pruner holster here.Few trees are more charming than Japanese maples with their deeply cut, starry leaves. Prune plants as needed to encourage growth. If a larger branch develops, use sterile pruners to remove. If new buds or branches develop on the rootstock, remove them before they grow larger. Young grafted trees will continue to have new growth on the rootstock for several years. In addition, pull weeds out when they appear. However, variegated cultivars should not be fertilized. Container grown maples can use a bit of slow-release fertilizer. Japanese maples planted in the ground generally do not need fertilizer. Plant your maple with the root flare above the soil line. Fill in the hole tightly with soil to avoid any air pockets. Dig a hole slightly larger than the root ball of your plant. This will help the roots of the plant to grow out into the soil. When you receive your tree, soak the root ball in water for 20 minutes upon arrival before planting or potting. Choose the right time of the year to plant according to your zone. Click this link to check your frost dates: Frost Dates.
Japanese Maple Planting/Care Instructionsīefore planting, have your soil tested to see what amendments are needed. Scientific Name: Acer palmatum dissectum ‘Orangeola’.A beautiful weeping dissectum, Orangeola Japanese Maple is a stunning compliment to weeping green Japanese maples such as Viridis! The lacy foliage begins in spring with orange and red tones, turning to reddish-green in summer before putting on a show of fiery oranges and reds in fall. Orangeola Japanese Maple is one of the fastest growing dissectums, but still does not get very tall due to the fact that it is also one of the most pendulous maples. Orangeola Japanese Maple quantity Add to cart