Colchicum alpinum
Alpine autumn crocus · Alpine Meadow Saffron · Alpine Saffron
Description
Source: leafsnapColchicum alpinum, the alpine autumn crocus, is a corm-forming perennial with pale, delicate rosy-purple flowers, similar to C. autumnale but smaller. It is native to the Alps and the Appennini of Italy, Switzerland, France and Sicily, and cultivated as an ornamental in other regions.
Care Guide
💧 Water
Alpine saffron comes from mountainous areas and flourishes in well-drained soils with moderate moisture. It needs regular weekly watering but should not be overwatered, especially in outdoor rock gardens. Good drainage is essential to prevent root rot, as the plant is sensitive to waterlogged conditions.
☀️ Light Partial sun
Alpine saffron naturally occurs in settings like forest understories or rocky terrain, where it grows in natural shade. It prefers partial sun but can tolerate full sun or full shade, showing its versatile and hardy character.
🌡️ Temperature 5–35°C
💨 Humidity
🪴 Soil 6-7
🌱 Fertilizer
For Alpine saffron, the main time to fertilize is in early spring when the flowers are forming. The right fertilizer encourages stronger blooms and helps Alpine saffron produce attractive flowers. Fertilizing in early spring ensures good flowers during the season and provides energy for dormant growth phases.
🪴 Pot & Repot
✂️ Pruning
Alpine saffron showcases vibrant blooms in the fall. To promote healthy growth and maintain a compact shape, prune any dead or damaged foliage as well as spent flowers in early spring. Avoid pruning in late summer, as this is the time when the foliage is nourishing the bulbs. Correct pruning not only enhances air circulation and reduces the risk of fungal diseases but also improves the plant's appearance.
🌿 Propagating
🐛 Diseases & pets
☠️ Toxicity
Characteristics
- Plant Type
- Herb
- Life Cycle
- Perennial
- Genus
- Colchicum
- Family
- Colchicaceae
- Hardiness Zone
- 5-9
- Mature Height
- 10 cm to 20 cm
- Mature Spread
- 5 cm to 10 cm
- Leaf Color
- Green, Dark Green
- Leaf Type
- Deciduous
- Flower Color
- Pink
- Flower Size
- 3.05 cm to 5.08 cm
- Bloom Time
- Late summer, Early fall
- Planting Time
- Spring, Summer
- Harvest Time
- Mid fall, Late fall
- Native Area
- Italy, Switzerland, France