What are the breeding methods and precautions of American red maple?

Cultivation methods and precautions of Acer truncatum seedlings;

1. soil: the requirements for soil are not strict, and it can adapt to the range of soil pH5.5~7.5, so it can grow in slightly acidic soil, neutral soil and calcareous soil, and is suitable for growing in fertile, humus-rich acidic or neutral sandy loam.

2. Watering: Hongfeng likes to be wet during its growth. However, besides adequate watering in summer, it is not advisable to water too much at ordinary times, so it is better to keep the basin soil moist frequently, which is conducive to maintaining the graceful trees.

3. Sunshine: Hongfeng likes warmth and can receive enough sunshine in spring and autumn. After summer, you should move to a semi-shady place to avoid direct sunlight at noon. When it is dry and high temperature, it should be properly sprayed with water to cool and humidify.

4. Temperature: Although Hongfeng likes warmth, it is still relatively cold-resistant. In the Yellow River basin, the temperature is as low as -20℃ in winter, but as long as the environment is good, it can still overwinter in the open air. As for the north of the Yellow River, potted plants should be used, and it is advisable to go indoors in winter.

5. Fertilization: from May to August every year, 65,438+0 times of pancake fertilizer water is generally applied every month, and liquid fertilizer mainly containing potassium fertilizer, such as 65,438+0% potassium sulfate solution or plant ash leachate, is applied from September to help the leaves to be bright red.

Atro purpureum' is a variety of Acer, Acer and Acer. Small deciduous trees. The tree is 2-4 meters high, and its branches are long, slender and smooth, showing purplish red. Leaves palmate, 5-7 parted, 5- 10 cm in diameter, lobes ovate-lanceolate, apex caudate, margin doubly serrated. Flowers terminal corymb, purple.

Samara, wings 2-3 cm long, obtuse angle between the two wings. When sprouting in early spring, the tender leaves are bright red and densely covered with white fur. After stretching, the leaves gradually fall off, and the color of the leaves changes from gorgeous to lavender or even dark green.

Refer to the above information: Baidu Encyclopedia-American Hongfeng