The flowering time of iris is related to sowing. If it is sown from March to April in spring, the flowering time is about June to October. Some flower friends will plant seeds in autumn. If they are planted in September October, the flowering period is February March of the next year. Of course, it also has a lot to do with the daily maintenance. If the maintenance is improper, it may not bloom.
1. Temperature: the temperature of conservation environment will affect its flowering. The temperature of sowing in spring should be controlled below 30 ℃, and the temperature of sowing in autumn should be about 0-10 ℃.
2. Fertilizer: don't apply too much nitrogen fertilizer to it, which will hinder the normal formation of flower buds. You need to apply some potassium phosphate fertilizer to it, or spray some potassium dihydrogen phosphate, so that it can better form flower buds.
3. Water content: when butterfly plum is about to bloom, the amount of water should be well controlled. Too much water will affect the formation of flower buds, so proper water control can help it grow and bloom better.
