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prickly lettuce
Lactuca serriola
Characteristics and Management of Spiny Lettuce (Lactuca serriola) #Growth Characteristics Spiny lettuce is an annual or biennial plant belonging to the Asteraceae family and is commonly found in the wild. It can grow to a height of approximately 60 cm to 200 cm and is easily identifiable by its yellow flowers and spiny leaves. It is primarily native to Europe and Asia and is frequently seen in wild environments. #Propagation Methods Spiny lettuce is mainly propagated by seeds. Mature seeds are collected in the autumn, dried, and stored before being sown in early spring. Since seeds are sensitive to light, it is recommended to sow them with a thin layer of soil or without covering them at all. The germination rate is relatively high. #Cultivation Methods Spiny lettuce prefers dry, sunny soil. Well-drained soil is ideal, and it grows best in sandy soil with adequate water drainage. It is highly resilient and can thrive even in nutrient-poor soil. Sow seeds in the spring or autumn, and transplant the grown seedlings at spaced intervals. #Uses in the Garden Prickly lettuce is excellent for use as a backdrop in flower beds, providing a decorative effect with its unique leaf shape and flowers. It is also useful for enhancing ecological diversity due to its ability to attract insects. #Important Pests and Control Methods - Diseases: Prickly lettuce is particularly susceptible to powdery mildew. Regular ventilation management and the use of appropriate pesticides are recommended in cases of severe disease. - Pests: Damage from caterpillars and aphids may occur. Regular observation and early control are essential. Natural control methods include planting plants that attract pests alongside the plant or utilizing natural predators. By managing prickly lettuce in this way, it grows healthily, allowing you to enjoy its beauty in the garden.
Plant Family
Asteraceae
Height
60∼130cm
Colors
yellow
Bloom Period
May to August
Water Needs
commonly
Exposure
Sunny
Freezing Resistance
-10°C
purple loosestrife
Lactuca sibirica
Yongseolchae
Lactuca indica
var.
dracoglossa