The Trichocereus pakanoibetter known as Cactus of San Pedrois a fascinating plant originally from Andes South Americanin particular of Peru and Ecuador. It is a rapid growth columnar cactus, capable of reaching the 6 meters highwith green-blue-green drums that overlook the time.
Its structure is characterized by 4-7 ribs Well defined and by white areole, from which thin brown spines can develop. In addition to its botanical and aesthetic value, San Pedro is a large plant cultural relevance. Over 3,000 yearsin fact, pre -Columbian civilizations such as i Chavín, the Nazca and the Inca they use it for ritual and medicinal purposesthanks to its psychoactive properties.
The Trichocereus pakanoi It is widespread in many countries of South America, such as Bolivia, Chile, Colombia and Venezuela. Thanks to his drought resistance And to the ease of propagation, it is cultivated both for ornamental purposes and for its cultural and spiritual value.
The splendid night flowering
But one of the most fascinating aspects of this plant is his Spectacular and fleeting flowering. The flowering of the Cactus of San Pedro It is a rare and ephemeral event that takes place during the Summer nights, generally in July. Your Large white flowerswhich can reach a diameter of 22 cmstart opening up at sunset and reach maximum expansion around midnight.
This process takes place with extreme delicacy, while the petals slowly unfold to reveal the heart of the flower, composed of filamentosis of green color. The opening of the flower is not only a visually fascinating phenomenon, but has a precise biological function.
During the night, the flower emanates a intense sweet scenta strategy of the plant to attract night pollinators, such as Falene and batswhich contribute to the reproduction of the cactus. However, this natural wonder has an extremely limited duration: already in the early hours of the morning, the petals begin to dry, and within 24 hours the flower completely disappears. Although its flowering is so short, observing it is a unique experience, a reminder of the ephemeral beauty of nature and its ability to surprise us in just one night.
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