It has some really strange die back happening. I had a coral bark Japanese maple planted in a large container on my back patio for about two years. However, for some reason, this year it reseeded itself so I had literally thousands of tiny seedlings sprouting in the bed around it, even into other beds … Deeply cut light green leaves display attractive red margins that turn golden in fall. it had a split in the bark of the … Leaf Scorch: On maple (Acer species) trees a number of problems cause symptoms that are generally classified as leaf scorch. This spring it didn’t come back so I pulled it out and planted a “Red Select” Japanese maple in the same pot. Deciduous. problem with coral bark maple - knowledgebase question. The latter is often also called fullmoon maple. Japanese maple trees, when damaged, are susceptible to mold, fungus and boring insects. I have a Coral Bark Japanese Maple which I planted about eight years ago and is thriving beautifully. Moderate grower 15 … The original poster had asked about a "coral bark maple" or Sango Kaku. In the fall, the delicate 5-lobed leaves which open pinkish-yellow, and mature to light green in summer, warm up to a soft yellow in fall before they shed to the ground. 30° to 35° F Elizabeth-Your very welcome. A quick update on the coral bark Japanese maple. Noted for its showy coral bark and fall color, award-winning Acer palmatum 'Sango-kaku' (Coral-Bark Maple) is a large deciduous shrub or small tree that is highly desirable. one is doing fine, the other has branches turning black and now the trunk is turning black. Many times a plants health is beyond our control and hard to determine why some don't make it. There are many posts on this forum and others about the variability of this specific cultivar. Beautiful small tree has brilliant coral bark on young branches; color intensifies in winter. It’s still very small and the top has a nice amount of red, lacy leaves. fruits and vegetables. Can anyone advise on good, vase-shaped ornamental maple candidates … Partial sun. 4 years ago. Attractive branching silhouettes and interesting leaf shapes and colors make Japanese maples among the most widely planted, small, ornamental trees in the Untied States. Don't feel bad about your Coral Bark. Coral Bark Japanese Maple Reseeding Problem. As they fall, they expose the bright, coral red bark … Diseases. Some do better than others. We like the look of Coral Bark and some similar maples but were told that Coral Bark Maples typically last only 5-10 years in our area, and we didn't want to invest in a tree and have to replace it in 5-10 years. Many in hotter climates get sunburn and summer die back with Sango Kaku even though it is typically listed as a "full sun" tree. teach2blossom. This takes a bit of time, since the bark doesn't grow that quickly, but if you maintain the healing process, you should see an improvement within a year. 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