Biarum eximium (Schott & Kotschy) Engl.

• Genus: Biarum
• Botanical Background: Described by notable botanists Schott and Kotschy, with further contributions by Engler; has long been a subject of botanical inquiry due to its distinctive morphology and limited distribution

• Geographical Range: Indigenous to the Eastern Mediterranean region
• Environment:  Thrives in well-drained, rocky soils typical of Mediterranean climates, experiencing wet winters and dry summers. It favors moderate humidity and a balance of sun and shade that reflects its native conditions

Leaves

• Leaves that are often heart- or arrow-shaped
• Glossy texture
• Subtle variegation

Inflorescence (Spadix & Spathe)

• Inflorescence features a contrasting spathe
• Often deep green with hints of purple or burgundy, and a cream to yellowish spadix
• Scent is generally mild

Growth Habit

• Its compact growth habit makes it a unique addition to both natural and cultivated settings

Light Requirements

• Growth is achieved under bright, indirect light

• Occasional exposure to direct sunlight

  
  

Watering & Humidity

• Water moderately during the active growing season and reduce watering during dormancy

• Preferable environments with moderate humidity

Soil & Potting Mix

• Well-draining soil mix enriched with organic matter is ideal
• Balanced fertilizer applied every 4 to 6 weeks during the growing phase supports robust development

Temperature & Fertilizer

• Maintain moderate temperatures similar to Mediterranean climates

• Fertilize lightly during the growing season with a balanced liquid fertilizer to support its growth

Division & Cutting

• Most reliable propagation method is through division of the tuber during the plant’s dormant phase

Seeds

• Seed propagation is possible, it generally requires stratification and careful attention to moisture levels

Typical Issues

• Aphids and mealybugs
• Fungal issues and root rot

Treatment Recommendations

• Use organic insecticidal soaps
• Allowing the soil to dry out between waterings minimizes disease risk

• Seasonal emergence and distinct floral structure

• Have intrigued botanists and plant enthusiasts alike, leading to ongoing studies of its ecology and evolution

• Prized specimen among collectors, adding unique decorative value to specialized botanical collections

Wild Population Status

• Native range has raised concerns, prompting localized conservation initiatives to safeguard its populations

Market Availability

• Due to its limited distribution and specific growing requirements
• Considered relatively rare in cultivation and is typically sourced through specialist nurseries