If the climate is warm, you can plant seeds from midsummer to the end of autumn. If the climate is cool, you'd better plant seeds in spring and autumn. It's best to plant in a small flowerpot, wash the seeds of iris, and bury them in the high quality mud, about 21-28 days.
The key factor is to keep the soil moist. After pouring the water, wrap the small basin with plastic film and put it in a warm and bright place.
Liquid fertilizer can promote the growth of iris. It needs to be applied frequently. It's better to apply it every two weeks.
After the seedlings germinate, they like sunshine very much and have high requirements for drainage. Therefore, at this time, they need to be transplanted into a larger flowerpot or nursery to ensure their living conditions so as to have a better growth.
Planting is not only sowing, but also later maintenance. It is necessary to prune the withered branches, leaves and flowers in time. The more butterflies bloom, the more timely they need to be pruned.
It can be taken off as an interior decoration when the flower period is full, and it can also be eaten. It's best to put it in a vegetable or fruit salad.
