As a result, after a while, brown spots appear on the leaves, which can turn into holes. There are many pathogens that settle on young maple leaves and begin to damage them. One of the major problems of Red Dragon Japanese maple is leaf spot. Also, do not cover the trunk of the tree with compost, otherwise, rot may occur. The layer of compost should be no thicker than 2 inches. You can do this by mulching the soil with compost. In addition to mineral fertilizers, maple can also be fed with organic matter. Also in this case you will avoid a potential over-fertilization. In this case, you have to apply it once a year in spring and the tree will receive nutrients all season long. It is also good if the product contains magnesium and iron.Īs for the form of fertilizer, slow-release pellets are best. This means that the fertilizer should contain equal amounts of nitrogen, phosphorus, and potassium. The most suitable fertilizer for Red Dragon Japanese maple is one with a balanced formula. Red Dragon Japanese Maple Fertilizer and mulching Use enough water to get all the soil in the pot moist and any excess water should drain out. Be sure to use containers with drainage holes. Don’t let the soil in the pot dry out more than 10%. But only do this when it is not raining and during droughts.Īs for a potted Red Dragon, it needs to be watered regularly. But if you want your maple to thrive, it’s best to water it all the way through. The tree will draw water from the ground on its own. Once the tree is established (after 1-2 years), you can stop watering. In the first year after planting, it is best not to let the soil dry out more than 1 inch. This is especially important for newly planted trees. Use at least 1 gallon of water when watering if the tree is large, use 2 gallons or more. Red Dragon should be watered as soon as the soil around it is 2 inches dry. If you plant Red Dragon in dappled shade with no direct sunlight at all, the leaves will not be bright red, but rather greenish-red. The only time this maple needs full shade is right after planting, but only if it is done in the heat of summer. Leaves and branches will be less than usual, the tree will be sick and sooner or later die. If this maple grows in full shade, it will have a negative effect on its development. Only in zone 9 is the best place to plant in the morning sun and afternoon shade, because in full sun in this climate the leaves can become crispy or get burned. From zones 5 to 8 this tree can grow in full sun all day and will not burn. Red Dragon Japanese maple needs at least 4-6 hours of direct sunlight per day. Afterward, water the maple with 1-2 gallons of water. Mix the native soil with the compost one to one and fill the entire space around the roots, do not bury the trunk of the tree. Place the tree in the hole, the top of the root ball and the surface of the garden soil should line up. Fill the bottom of the hole with 1-2 buckets of disease- and pest-free compost and mix with native soil. If the soil pH is above 7.0, buy a soil acidifier.ĭig a hole twice the size of the maple root ball. Make sure that the soil is slightly acidic (pH 6.2 to 6.5) since Japanese maple does not tolerate alkaline soil. Also, no surface water should collect near the maple planting site.Ĭheck the pH before planting. It is important that the substrate be well-draining as stagnant water can lead to root rot. The best soil for Red Dragon Japanese maple is loose soil with lots of compost. 5.5-7.0 Grow best in slightly acidic soil.
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