Cicerbita alpina, commonly known as the alpine sow-thistle or alpine blue-sow-thistle is a perennial herbaceous species of plant sometimes placed in the genus Cicerbita of the family Asteraceae, and sometimes placed in the genus Lactuca as Lactuca alpina. It is native to upland and mountainous parts of Europe.
Blue sow-thistle displays strong resistance to disease and is generally not prone to illnesses. That said, it can be vulnerable to pests and diseases present in its environment. Such infections tend to be mild. Regarding care, the plant needs moderate maintenance. Regular pruning is necessary to preserve an attractive appearance and encourage healthy growth. Applying fertilizer can also assist in boosting flowering. Blue sow-thistle is appropriate for anyone with outdoor space, like a garden or patio, and does not require extensive care experience. It may demand more attention if grown indoors.
How to keep Cicerbita Alpina.
Light
Blue sow-thistle is native to habitats like forest understories and rocky areas, where it grows in natural shade. It prefers partial sun but can adapt to full sun or full shade, showing its versatility and hardiness.
Water
Blue sow-thistle hails from moist alpine regions and flourishes in cool, damp environments. It needs consistently moist soil with even hydration and benefits from weekly watering. When grown indoors, higher humidity is ideal, particularly during its active growing seasons, to promote robust growth.
Fertilizer
For Blue sow-thistle, the primary time to apply fertilizer is in early spring while the flowers are developing. The appropriate fertilizer promotes better blooms and helps Blue sow-thistle produce attractive flowers. Fertilizing in early spring ensures excellent flowers during the season and supplies energy for dormant growth phases.
Pruning
Blue sow-thistle is a perennial plant known for its tall stems and vibrant blue flowers. To promote its health, improve air circulation, and maintain its shape, it is best to prune the plant from early to late spring. Allowing some seed heads to remain can support local wildlife. Consistent pruning results in more robust flowering in the following season.
Botanical profile.
- Plant Type
- Herb
- Life Cycle
- Perennial
- Genus
- Cicerbita
- Family
- Asteraceae
- Hardiness Zone
- 3-7
- Mature Height
- 0.61 m to 1.52 m
- Mature Spread
- 30 cm to 61 cm
- Leaf Color
- Green, Dark Green
- Leaf Type
- Deciduous
- Flower Color
- Lavender
- Flower Size
- 2.03 cm to 3.05 cm
- Bloom Time
- Early summer, Mid summer
- Planting Time
- Spring, Summer
- Harvest Time
- Late summer, Early fall
- Native Area
- Sweden, Austria, Czech Republic, Slovakia, Montenegro, Bulgaria, Poland, Greece, Croatia, Slovenia, Ukraine, Serbia, Russia, Norway, Germany, Italy, Spain, Switzerland, Finland, Albania, United Kingdom, Romania, France
Other names.
