Cirsium heterophyllum
TAXONOMY
FamilyAsteraceae
GenusCirsium
Zone4
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Cirsium heterophyllum, commonly known as Melancholy Thistle, is a perennial plant in the Asteraceae family. It is native to Europe and prefers temperate climates. The plant is known for its striking purple flowers and can grow up to 1.5 meters tall. It has a rhizomatous growth habit, allowing it to spread effectively. The plant undergoes a dormancy period during the winter months.
ALSO KNOWN AS
Carduus Ambiguus
Carduus Autareticus
Carduus Hastatus
Carduus Helenifolius
Carduus Heterophyllus
Carduus Polymorphus
Carduus Pumilus
Cnicus Ambiguus
Cnicus Heterophyllus
Cynara Diversifolia
Melancholy Thistle
Cirsium autareticum
Cirsium ×carolorum
Cirsium hastatum
Cirsium helenioides
Cirsium heterophyllum subsp. heterophyllum
Cirsium heterophyllum var. heterophyllum
Cirsium heterophyllum var. obskiense
Cirsium mielichhoferi
Cirsium pauciflorum
OVERVIEW
VPDCalculate
WaterMoist
SoilLoamy
LightDirect Bright (6 Hours)
Temperature18° C
Humidity60%
Dormancy3 Months
pH6.5
Pressure1,013 mbar
DETAILS
Care Instructions
Cirsium heterophyllum thrives in areas with direct bright light and moderate temperatures. It prefers soil that dries out partially between waterings and benefits from moderate humidity levels. Regular watering and ensuring the soil remains moist but not waterlogged will help the plant grow well.Soil
This plant prefers loamy soil with good drainage. It can tolerate a range of soil types but performs best in moderately nutrient-rich soil. Ensure the soil is well-draining to prevent waterlogging, which can harm the plant.Fertilizer
Use a balanced fertilizer with a nutrient composition of 10-10-10. Fertilize the plant during the growing season to support its development. Avoid over-fertilizing, as this can lead to nutrient imbalances.Repotting
Repot Cirsium heterophyllum when it outgrows its current container or if the soil becomes compacted. The best time to repot is during the early spring before the growing season begins. Use fresh, well-draining soil and a slightly larger pot to accommodate growth.Propagation
Propagate Cirsium heterophyllum through division or by collecting seeds. Division is best done in early spring or late autumn. Carefully separate the rhizomes and replant them in suitable soil. Seeds can be sown in the spring after the last frost.Pruning
Pruning is required to maintain the plant's shape and encourage healthy growth. Remove dead or damaged leaves and spent flowers regularly. Prune the plant back in late autumn to prepare it for dormancy.Toxicity
Cirsium heterophyllum is not known to be toxic to pets or humans. However, as with all plants, it is advisable to prevent pets and children from ingesting any part of the plant.REVOLUTIONIZE YOUR PLANT CARE
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