Mistake number one is to give the maple large amounts of nitrogen in the first and second years. A small amount of organic slow-release fertilizer in the spring would be much better for your plants. I have had really good success fertilizing in late April with Fox Farm Japanese Maple fertilizer 4-8-5 and Dr. Earth 5-5-5. Fertilizing Japanese maples, how and when should it be done?. If your tree is planted in really good soil that drains well then there really is probably.
2 young Japanese maples one is a Bloodgood and the other is a maple red select(lace. A general guideline to use for mature Japanese maple trees is 1/10 pound of nitrogen for every 1 inch of tree trunk diameter measured at 4 1/2 feet from the ground. If you fertilize other plants in the Japanese maple trees’ area at the same time, use the guideline of 1/10 pound of nitrogen per 100 square feet. Japanese maples are garden favorites with their graceful, slender trunks and delicate leaves. To keep your tree happy, you? Ll need to site it. Follow recommended rates based on the tree size.
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 the good growth you can stop liquid feeding. IMPORTANT; Do not liquid feed in late fall or early spring. Looking for the best fertilizer for Japanese maple trees?. The garden floor into a brilliant pool of orange, red, or gold adding a canopy of color too.