How to grow Iris japonica? Growing methods and things to note

Iris japonica is a plant of the Iris genus, its flower shape is graceful, just like a butterfly with spread wings, and it is very suitable for ornamental use. How to grow Iris japonica better?

1. Soil

Iris japonica can be grown both in pots and in the open ground; generally, sandy soil with good drainage and moisture retention is chosen.

2. Temperature

When growing Iris japonica, keep the temperature at 8-18°C. The lowest temperature should be 5-8°C, and the highest should not exceed 25°C.

3. Light

Iris japonica likes a semi-shaded environment and has fairly strong shade tolerance. Around the flowering period, let it receive sufficient light, so the flowers it produces will have more vivid colors; at ordinary times, it can be kept in a place with scattered light. However, avoid direct sunlight on hot afternoons.

4. Fertilizing

Iris japonica is very sensitive to salt. If fertilizer is applied before planting, it will increase the salt content in the soil and hinder the iris from rooting. If base fertilizer is to be applied, organic fertilizer can be used.

5. Watering

Iris japonica likes moisture. During cultivation, the soil should be kept moist. If the soil is too dry, it is not good for the plant's growth. Generally, in the non-rainy season, water thoroughly about once every 10 days; in the rainy season, natural rainfall can be relied on; in late autumn, water enough to protect against freezing.

6. Pruning

When growing Iris japonica, attention should be paid to pruning. Cutting off dead branches and old leaves helps the flower buds sprout and allows Iris japonica to bloom multiple times. For plants grown in a garden plot, weeding should be done well.

In the process of growing Iris japonica, the main thing is to control each growth factor well; the method is relatively simple, and interested friends can propagate the plant by division, seeds, or bulbs.