Pelican Flower
Aristolochia grandiflora
Grandiflora
About this plant
Aristolochia grandiflora, commonly called the Pelican Flower, is a large tropical vine known for its enormous, uniquely shaped flowers that resemble a pelican's beak. The flowers are striking and unusual, often attracting pollinators like flies. This plant is often grown for its dramatic ornamental flowers and lush foliage. It can cover trellises or fences, adding a tropical feel to gardens.
Taxonomy
- Genus
- Aristolochia
- Family
- Aristolochiaceae
- Higher classification
- Magnoliids
- Plant type
- Vine
- Lifespan
- Perennial
Origin & Distribution
- Native region
- Central America, Caribbean
- Distribution
- Native to Central America and the Caribbean; cultivated in tropical and subtropical regions 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
- 3–7 days
- Humidity
- High
- Minimum
- 10 °C
- Maximum
- 35 °C
- Optimal
- 18-28 °C
- USDA hardiness zones
- 9-11
- Soil pH
- 6.0-7.5
- Soil type
- well-draining loam, rich in organic matter
Watering. Keep the soil consistently moist but not soggy. Water more frequently during hot, dry weather and reduce watering in cooler months.
Fertilizing. Feed with a balanced, water-soluble fertilizer every 4-6 weeks during the growing season to support vigorous growth and flowering.
Aristolochia grandiflora is a fast-growing vine that prefers partial shade and well-draining soil. It needs regular watering but should not be waterlogged. It can tolerate some neglect but may suffer if kept too dry or in full sun. Pruning helps control its size and encourages healthy growth.
Propagation
- Propagation methods
- Cuttings, Seeds
- Care difficulty
- Medium
Ornamental features
- Flowering
- Yes
- Flowering period
- summer
Large, dramatic, pelican-shaped flowers and large heart-shaped leaves.
Toxicity & Safety
- Toxic to humans
- Toxic
- Toxic to pets
- Toxic
- Weed potential
- Low spread
All parts of the plant are toxic if ingested and can cause skin irritation. Keep away from children and pets.
Allergy information
- Allergy risk
- Low
- Allergy triggers
- Sap or latex, Skin contact
- Pollen level
- Low
Aristolochia grandiflora may cause allergic reactions in some people, especially from skin contact with its sap. If you have sensitive skin or allergies, avoid touching the plant directly. Wearing gloves can help reduce exposure.
Common problems
Overwatering can cause root rot, while too much direct sun may scorch the leaves. Pests like aphids or spider mites can occasionally appear. Lack of support may cause the vine to sprawl uncontrollably.
Uses
Primarily grown as an ornamental plant for its unique and large flowers and lush foliage. It can be used to cover fences or trellises in warm climates.
Notes
Provide a sturdy support for the vine to climb. Prune after flowering to maintain shape and encourage new growth. Avoid planting near areas where pets or children play due to toxicity.