Is Lagerstroemia indica the longest flowering period?

Tropical orchids have a flowering period of up to 80 days.

The flower with the shortest life in the world is Maihua, which only blooms for 5-30 minutes; The longest-lived flower is tropical orchid, which lasts about 80 days.

This is the life span of a flower, but as for the flowering period, it is different.

For example, one flower of cotton will wither after 1 day, and another flower will bloom, so a cotton can bloom for several months. Peach blossom and apricot blossom 15 days; Clove and bauhinia blossom 1 month; Eggplant and tomato bloom for 3 ~ 4 months; Fusang, rose, opened for more than half a year; Some tropical plants, such as cocoa, bloom all year round.

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Among the most popular flowers, longevity flower is the most common flower.

"Alias" dwarf vegetables, longevity flowers, fake Sichuan lotus.

[Scientific Name] Kalanchoeblossfeldiana

Sedum alfredii, kale.

Perennial evergreen succulent herbs. The stem is erect, with a height of 10 ~ 30 cm. The single leaf is opposite, with oval and oblong leaves. The leaves of high-yield varieties are large, while those of low-yield varieties are small and dense. The leaf margin has blunt teeth, dark green and shiny, and it is often red at low temperature. Thymus are bright red, orange red, pink, yellow and white. Flowers bloom twice in spring and autumn.

Longevity flowers are short, with stems 15 cm to 30 cm high and many branches. Without pruning, it can naturally grow into a low and compact plant, with thick and fleshy leaves, opposite oval and oblong, serrated edges, dark green and shiny. 165438+1After mid-October, pull out conical cymes from the top and axils of each branch, with 100 ~ 200 per plant. Although the single flowers are small, they are closely arranged and clustered together, and the overall viewing effect is good. Flowers are scarlet, pink, orange and red, which are very gorgeous and have a long natural flowering period, from 65438 to 200. Flowers can be seen all year round if the temperature is suitable after short sunshine treatment.

A flash in the pan. Epiphyllum blooms at night, usually only 3 ~ 4 hours, and its life span is really short. But morning glory can bloom for 6-7 hours, Bo Gongying can bloom for about 10 hour, and Magnolia can bloom for several days. The life of these flowers is obviously much longer than that of epiphyllum.

The longest-lived flower in the world is the orchid in the tropical forest, which can bloom for 80 days.

What flower has the shortest life? Not epiphyllum. Wang Lian of the Amazon River in South America only appeared in the early morning and withered in about 30 minutes. Wheat flowers sometimes bloom for only 5 minutes, which is the shortest flower in the world.

Flowers can only bear fruit, and flowers are tools for plants to transmit seeds and generations. "Three peaches and four pears"-it takes three to four years for peaches and pears to mature, blossom and bear fruit. It takes more than 20 years for ginkgo trees to blossom after emergence. Commonly known as "Gongsun Shu", it means that when my father-in-law plants a tree, he can't reap the fruit until his grandchildren. Bamboo flowers are even more exotic. According to related records, it only blooms once every 15, 30, 48, 60 years or even 120 years according to different varieties. Flowers bloom only once in a lifetime, and they die soon after they bloom. A strange plant called Lemmonti, which grows in the Andes of South America, starts from a bud and takes 100 years or more to bloom once. After the flowers bloom and bear fruit, they wither and die.

Different plants have different flowering periods. It takes several months for cotton to bloom from the first flower to the last flower. But the peach blossom is only about half a month. The longest flowering period is tropical eucalyptus and cocoa trees. They can rise and fall and bloom all year round.