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Carduus tenuiflorus
Carduus tenuiflorus
Carduus tenuiflorus
Carduus tenuiflorus

Carduus tenuiflorus

TAXONOMY

FamilyAsteraceae
GenusCarduus
Zone6

ABOUT

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.

ALSO KNOWN AS

Welted Thistle
Carduus pycnocephalus subsp. tenuiflorus
Carduus pycnocephalus var. corbariensis
Carduus pycnocephalus var. spinulosus
Carduus pycnocephalus var. tenuiflorus
Carduus tenuiflorus var. tenuiflorus

OVERVIEW

WaterDry
SoilLoamy
LightDirect Bright (6 Hours)
Temperature20° C
Humidity50%
pH6.5
Pressure1,013 mbar

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DETAILS

Care Instructions
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.
Soil
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.
Fertilizer
Carduus tenuiflorus does not require regular fertilization. If the soil is particularly poor, a light application of a balanced fertilizer can be used sparingly.
Repotting
Repotting is not applicable for this plant as it is typically grown outdoors and does not require moving once established.
Propagation
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.
Pruning
Pruning is not necessary for this plant. However, removing spent flower heads can help prevent self-seeding and control its spread.
Toxicity
Carduus tenuiflorus is not known to be toxic to pets or humans. However, its spiny leaves can cause physical discomfort if handled without care.
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