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Colchicum montanum
Colchicum montanum
Colchicum montanum
Colchicum montanum

Colchicum montanum

TAXONOMY

FamilyColchicaceae
GenusColchicum
Zone5

ABOUT

Colchicum montanum, commonly known as the autumn crocus, is a perennial flowering plant native to mountainous regions of Europe. It belongs to the Colchicaceae family and the genus Colchicum. This plant is known for its beautiful, crocus-like flowers that bloom in the fall. It undergoes a dormancy period during the summer months.

ALSO KNOWN AS

Mountain Meadow Saffron

OVERVIEW

WaterDry
SoilLoamy
LightIndirect Bright (6 Hours)
Temperature15° C
Humidity50%
Dormancy3 Months
pH6.5
Pressure1,013 mbar

DETAILS

Care Instructions
Colchicum montanum thrives in moderate temperatures and prefers bright, indirect light. It should be watered sparingly, allowing the soil to dry out almost completely between waterings. The plant enjoys moderate humidity levels and should be kept in a well-ventilated area.
Soil
This plant prefers well-draining loam soil with a slightly acidic to neutral pH. Ensure the soil is not waterlogged, as this can lead to root rot. A mix of garden soil with some sand and organic matter works well.
Fertilizer
Use a balanced fertilizer with a nutrient composition of 5-10-10 during the growing season. Fertilize sparingly, as over-fertilization can harm the plant. Once a month during the active growth period is sufficient.
Repotting
Repot Colchicum montanum every 2-3 years or when it outgrows its container. Repot during the dormancy period, typically in late summer. Use fresh, well-draining soil and a slightly larger pot.
Propagation
Propagate Colchicum montanum by dividing the corms during the dormancy period. Carefully separate the corms and plant them in individual pots or directly in the garden. Ensure they are planted at the correct depth and water sparingly until new growth appears.
Pruning
Pruning is not typically required for Colchicum montanum. Remove any dead or yellowing leaves to maintain the plant's appearance and health. This can be done during the dormancy period.
Toxicity
Colchicum montanum is highly toxic to both pets and humans. All parts of the plant contain colchicine, which can cause severe gastrointestinal distress, organ failure, and even death if ingested. Handle with care and keep out of reach of children and pets.
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How To Grow Colchicum montanum | EarthOne