The season for irises to bloom is the Spring Festival. Some varieties bloom relatively early. In this way, irises with an early flowering period can bloom in March and April. The normal flowering period is around May, when many irises bloom luxuriantly.Flowering time is not fixed, and some flowering period is slightly later.After the iris opens, the flowering period can last for about 20 days when it is long, and 7-10 days when it is short, the shape of the flower is like a flying butterfly, the color is very rich, it looks very beautiful and beautiful, and it also has a fragrant smell.
1. Temperature: Iris has strong cold resistance and does not like to grow in hot environment, so after iris blossoms, the surrounding temperature should not be too high, and it is best to keep it at about 17 degrees.
2. Sunlight: Iris is more light-loving, but it can tolerate half-shade environment. After flowering, it can not be kept in too dark place, nor can it see strong light, which will damage the delicate petals. After flowering, it can provide bright astigmatism.
3. Humidity: After it blossoms, you can water it properly, but control the amount of water, and never accumulate water.It is also necessary to spray water around to maintain humidity, not too dry.