Palestinian Arum
Arum palaestinum
Palestinian Arum
About this plant
Arum palaestinum, commonly known as Palestinian Arum, is a perennial plant with arrow-shaped leaves and distinctive dark purple to black flowers. It is known for its unique appearance and is sometimes used in traditional medicine. The plant grows from tubers and has a striking presence in gardens with partial shade.
Taxonomy
- Genus
- Arum
- Family
- Araceae
- Higher classification
- Order: Alismatales
- Plant type
- Perennial
- Lifespan
- Perennial
Origin & Distribution
- Native region
- Eastern Mediterranean
- Distribution
- Native to the Eastern Mediterranean region, including Palestine, Israel, Jordan, and surrounding areas. It is cultivated in similar climates worldwide.
Care
- Light preference
- Partial shade
- Suitable locations
- Outdoor, Greenhouse, Balcony
- Preferred window facing
- East-facing, Southeast-facing, South-facing
- Watering frequency
- Moderate
- Watering interval
- 5–10 days
- Humidity
- Normal
- Minimum
- 5 °C
- Maximum
- 30 °C
- Optimal
- 15-25 °C
- USDA hardiness zones
- 7-10
- Soil pH
- 6.0-7.5 (slightly acidic to neutral)
- Soil type
- well-draining loam or sandy soil
Watering. Water moderately, allowing the soil to dry slightly between waterings. Reduce watering during dormancy in late summer.
Fertilizing. Feed with a balanced, water-soluble fertilizer every 4-6 weeks during the growing season (spring to early summer). Avoid fertilizing during dormancy.
Arum palaestinum is a hardy plant that prefers partial shade and well-draining soil. It can tolerate dry conditions but does best with moderate watering. Avoid overwatering to prevent root rot. It requires occasional feeding during the growing season and minimal pruning.
Propagation
- Propagation methods
- Seeds, Division
- Care difficulty
- Medium
Ornamental features
- Flowering
- Yes
- Flowering period
- spring
Arrow-shaped green leaves and dark purple to black spathe flowers that are visually striking.
Toxicity & Safety
- Toxic to humans
- Mildly toxic
- Toxic to pets
- Mildly toxic
- Weed potential
- Not considered a weed
The plant's sap can irritate skin and mucous membranes. Keep away from children and pets to avoid accidental ingestion, which can cause stomach upset.
Allergy information
- Allergy risk
- Low
- Allergy triggers
- Sap or latex, Skin contact
- Pollen level
- Low
Arum palaestinum can cause skin irritation if touched due to its sap. People sensitive to plant saps should handle it with care and wear gloves. It does not produce much airborne pollen, so it is less likely to cause pollen allergies.
Common problems
Overwatering can cause root rot. It may suffer from leaf spots if kept too wet or in poor air circulation. Pests are generally not a major problem.
Uses
Primarily grown as an ornamental plant for its unique flowers and foliage. It has some traditional medicinal uses but should be handled with caution.
Notes
Handle with gloves to avoid skin irritation from sap. Repot tubers every few years to refresh soil. Avoid direct harsh sunlight which can scorch leaves.