Hemlocks grow well in deep, fertile, well-drained, sandy soil.It likes acid or weak neutral soil environment, in the process of breeding, you can add some river sand and black mud, will make it grow better.
It likes shade and needs proper light in the later stage of growth, so it is suitable for planting in a well-ventilated and backlit place.In summer, when the light is strong, appropriate shade is needed.
It is suitable for growing in a warm and cool climate, the most suitable temperature for its growth in a year is 15-23 , and in winter it can not be lower than 8 .During the high temperature period in summer, proper shading and cooling measures are needed.During the low temperature period in winter, warm measures should be taken to help it survive the winter safely.
It likes the wet environment, each watering must be thoroughly watered, so that it always maintains a wet state.Summer can be irrigated once a day in the morning or evening, and once every 2-3 days in spring and autumn.Proper extension in winter, watering once every 5-7 days.
It is more tolerant to fertilizer, in the early stage of growth, 0.5% urea is applied once half a month.In the vigorous growth period, after watering, topdressing compound fertilizer, plant ash and so on.Fertilization should be stopped in the late growth stage, and 0.3% -0.5% potassium dihydrogen phosphate solution can be sprayed once to promote lignification of seedlings so as to survive the winter safely.
