Carduus defloratus: complete guide
Carduus defloratus
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Overview
Carduus defloratus is an Alpine thistle. Originally from the Alps and Central European mountains.
Appearance
This thistle typically reaches 30-80 cm height. Purple flowers appear July-August in dense heads.
Ideal Location
Thrives in sunny positions. Aim for six to eight hours of direct sunlight daily.
Soil
Critical factor is well-draining calcareous soil. Add gravel, sand or small stones.
Watering
Once established, extremely drought-tolerant. Water only during extreme drought.
Pruning
Pruning unnecessary. After flowering, remove spent heads if desired.
Winter Hardiness
Extremely winter-hardy to -30 degrees Celsius.
Companion Plants
Integrates well with drought-tolerant alpine species. Ideal companions: Sedum, Sempervivum, Dianthus neglectus.
Conclusion
A unique, hardy alpine plant. Essential for alpine plant lovers.
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