Lavender growth environmental conditions
soil
Lavender grass, fertile. The riculous soil is the same, the pH 7-8.5 is the most suitable lavender, cool and well-ventilated environment, avoid hot and moist.
temperature
15 ~ 25 ° C, can grow at 5 to 30 ° C. The growth of 35 ° C or more, long-term than 38-40 ° C top stalks. When the north winter, she started to sleep below 0 ° C, and the seedling can be resistant to 20 to -25 ° C.
How to select a lavender
1. Lavender is pollination, and the variety has a total of 28 kinds. ,
2, lavender can be used, cutting, and strip. Breeding, typically based on sowing and cutting.
3, lavender sowing reproduction, regular growth is from 3 to June or 9- October. The lavender seeds were small, the sleep period was longer, and the seeds were seeded for 12 hours, and then seeded with 20-50 mg / kg gibberellin for 2 hours.
4, the seedling period pay attention to spray water, when the seedlings can be properly seedling, the pelvis is 10 cm.
5, choose a well-developed breeded mother strain, cut from the mother plant, and the annual semi-wooded branches of the tissue, and remove the top, 5 ~ 6cm, 2 hours insertion, and then insert into the prepared culture In the soil, insertion depth is 1 ~ 2cm, and the water is poured.
6, pay attention to the shade of more than 80% of the shade network, often keep the pot soil moist, and it will be rooted after about 2 to 3 weeks after plugging, and the 70% shine shade is shade it to autumn. 1 month in plug.
