The propagation of scent is usually carried out by cutting. The suitable time for cutting is carried out all year round, but the cutting effect is better in spring and autumn.
The cuttings of scent grass can be carried out indoors and cuttings are selected from the tender branches of the perfume grass. Indoor cutting is usually in February - March, from the top of the plants of the scent grass grows stronger and stronger shoots, keep 2 to 4 knots, cut the shoots from the plants of the fragrant grass, and the incision should be smooth. The softwood cut from the perfume grass is used as a plug to remove the leaves of the lower part of the dish. The stems retain the 2~3 leaves of the upper part of the shoot.
In general, clean river sand is used for cutting. Insert the lotion into the matrix. Note that 1/3 can be inserted into the sand. After cutting, gently press the sand, then pour enough water and shade properly. Maintain a certain humidity and temperature, about 3 weeks can take root.
After being rooting, the fragrant grass can be transplanted to Huan. When it grows to about 7 or 8cm, it can be pinched, and the management of water and fertilizer should be strengthened in the maintenance process.
Sowing and breeding are also the propagation methods of perfume grass, but when the seed life is shorter, the seeds need to be sown early after harvesting.
The propagation of scent is usually carried out in autumn. Seeds are harvested and kept at around 20 C for 20 days to 30 days. When the seedlings grow to a certain height, transplanting can be done.