Carduus tenuiflorus, commonly known as slender-flowered thistle, is a member of the Asteraceae family. It is native to Europe and North Africa but has spread to other temperate regions. This plant can be either annual or biennial and is known for its spiny leaves and purple flower heads.
Carduus tenuiflorus prefers full sun and moderate temperatures. It thrives in well-drained soil and can tolerate dry conditions. Regular watering is not necessary once established, but it should be monitored during prolonged dry spells.
土壤
This plant prefers well-drained loamy soil but can adapt to various soil types. It does best in soil that dries out between waterings. Good drainage is essential to prevent root rot.
肥料
Carduus tenuiflorus does not require regular fertilization. If the soil is particularly poor, a light application of a balanced fertilizer can be used sparingly.
换盆
Repotting is not applicable for this plant as it is typically grown outdoors and does not require moving once established.
传播
Carduus tenuiflorus can be propagated by seeds. The best time to collect seeds is after the flower heads have dried. Sow the seeds in well-drained soil in a sunny location.
修剪
Pruning is not necessary for this plant. However, removing spent flower heads can help prevent self-seeding and control its spread.
毒性
Carduus tenuiflorus is not known to be toxic to pets or humans. However, its spiny leaves can cause physical discomfort if handled without care.