Latest Cultivation Techniques and Methods Tutorial for Golden-Leaf Dawn Redwood
Golden-leaf dawn redwood is a large deciduous tree of the genus Metasequoia in the Cupressaceae family. The golden-leaf dawn redwood has a straight, upright trunk, a magnificent tree form, and golden-yellow foliage that turns orange-yellow in autumn, making it a famous ornamental garden tree. Golden-leaf dawn redwood can be planted as a solitary specimen, in rows, or in groups in parks, courtyards, lawns, and green spaces; it can also be planted in large stands to create scenic forests, and pairs well with evergreen groundcover plants; it can also be planted in front of buildings or used as a street tree, all with excellent results. Golden-leaf dawn redwood has a certain resistance to sulfur dioxide and is also a good tree species for greening industrial and mining areas.
Golden-leaf dawn redwood can grow well between 20 and 40 degrees north latitude. It can be cultivated in East China, Central China, and North China except Inner Mongolia.
Golden-leaf dawn redwood is a light-loving tree species. It prefers a warm, humid climate and can withstand severe cold of -35 degrees Celsius, but it is not tolerant of dry cold in winter, and seedlings are slightly shade-tolerant. It prefers deep, fertile acidic soil and has relatively strong alkali tolerance, capable of growing in mildly saline-alkaline soil with a salt content below 0.2 percent. It grows best in mild, humid valleys and in deep, fertile, moist sandy loam. It requires moist but well-drained conditions, is not tolerant of waterlogging, and is also relatively sensitive to soil drought.
For cultivating golden-leaf dawn redwood, a moist but well-drained location should be chosen. In North China, because of dry winters, a wind-sheltered, sunny spot should be selected, and young trees should also be given windbreaks for cold protection. Spring planting gives a high survival rate, and the trees should be planted immediately after being dug up. If long-distance transport is needed, the roots should be soaked in water before planting so they can absorb enough moisture and improve survival. Small seedlings need to be dipped in mud slurry for planting, while large seedlings need to be planted with a soil ball. Before planting, large holes should be dug and base fertilizer applied, taking care not to damage the roots. After planting, water thoroughly. Topdressing can be applied during the growing season, and light pruning can be done during the seedling stage, but after 4 to 5 years no pruning should be done, so as not to ruin the tree shape. In summer droughts, red spider mites and small moth larvae are prone to causing damage, and attention should be paid to their control.