Plant according to the following methods: 1, in a cool and humid environment, it is better to use well-drained, fertile and loose sandy loam.

2. Breeding by ramets, digging up the old stump from March to April, and selecting rhizomes with many fibrous roots for seed planting.

3, according to the row spacing of 30 x13 cm, the hole is about 7cm deep.

4. Plant seedlings in each hole 1 small stump, cover with soil and water after planting, and pay attention to weeding.

5, every winter, compost, plant ash and other fertilizers can be used to spread, and then the soil is cultivated.