Why is my Japanese red maple losing leaves?
Emily Sparks
Published May 26, 2026
Why is my Japanese red maple losing leaves?
Poor growing conditions, inadequate moisture and pest infestations can lead to leaf drop. Check the moisture level in the soil surrounding your Japanese elm tree. Although Japanese maples can withstand mild droughts, excessive dryness can cause your maple to lose its leaves.
Why is half of my Japanese maple dying?
Most plant problems give you at least some warning, but Japanese maples (and to some degree other maples) can die pretty quickly from a wilt disease called Verticillium. The fungus that causes the disease can get in the soil.
Do miniature Japanese maples lose their leaves?
Do all Japanese maples lose their leaves? Yes! Japanese maples are deciduous trees. During October and November maples provide a lovely show of fall color. Then in late November, or December, the leaves drop.
Why is my Japanese maple losing its leaves early?
Aphids can damage leaves such that they curl up and can drop from the tree. Japanese maple scale is an insect that has a white-coloured “armor” and sucks sap from the plant and you could see leaf drop and/or branch dieback, and they can even kill the plant. You should see these beasties on the branches/stems.
Can you overwater a Japanese maple?
Drainage… As long as the soil allows good drainage and is well aerated, overwatering Maples is usually not a concern. If planted in the ground, most Maples should be watered twice a week (assuming no rain) during summer and more often if the weather is very hot and windy.
How do you revive a dead Japanese maple tree?
Sprinkle a few pinches of granular fertilizer around the base of the tree, and water it in over the next few weeks. Be sure to do this in summer, not fall, as you do not want to stimulate the tree into growing just before winter.
Can I use Miracle Grow on my Japanese maple tree?
Tip 3 I only recommend using liquid type fertilizer like Miracle-Gro® on Japanese maples during the first summer, and only to help establish the tree. Once you see good growth you can stop liquid feeding. IMPORTANT; Do not liquid feed in late fall or early spring.
Why are the leaves falling off my Japanese maple tree?
It could also indicate that the sun is too hot for the tree in its current location. This is a likely cause if the leaf burn is all on the south side of the tree. If the dead leaves drop from the tree, the tree could still be healthy.
How tall does a Japanese maple tree get?
Japanese maple trees are small ornamental trees that seldom grow taller than 20 feet. Favored by homeowners for their attractive foliage, Japanese maples have multiple branches that produce serrated leaves. In the autumn, these leaves turn vibrant shades of orange, red and yellow, creating a focal point in the landscape.
When to check if Japanese maple tree is Verticillium?
Most of the callers have trees where the tree leaves are just days or weeks into development. So I’ve asked most to wait a number of weeks until leaves can grow more. If it’s Verticillium, waiting a few weeks would be inconsequential. One immediate thing to check, might be to see if the soil is saturated with water.
Why are the leaves on my maple tree red?
I don’t know how long it takes a tree to grow that tall. I call it a red maple because in the spring the leaves are really red and then they get more of a green hue to them for the rest of the summer and then turn red again in the fall. I am posting two pictures I took yesterday.
What are Japanese trees?
The most common trees and plants found in Japanese gardens are the azalea (tsutsuji), the camellia (tsubaki), the oak (kashiwa), the Japanese apricot (ume), cherry (sakura), maple (momiji), the willow (yanagi), the ginkgo (ichō), the Japanese cypress (hinoki), the Japanese cedar (sugi), pine (matsu), and bamboo (take).
What is the red maple tree?
Acer rubrum, the red maple, also known as swamp, water or soft maple, is one of the most common and widespread deciduous trees of eastern and central North America.The U.S. Forest service recognizes it as the most abundant native tree in eastern North America. The red maple ranges from southeastern Manitoba around the Lake of the Woods on the border with Ontario and Minnesota, east to
What is a red maple tree?
- belongs to the Aceraceae family.
- scarlet red maple and Japanese red maple.
- Size and Time Frame.
- Geography.
- Benefits.
- Considerations and Warning.