Aristolochia grandiflora
🍃leaf (5)
🌸flower (5)
🍎fruit (2)
🌳bark (5)
🌿habit (5)
🌱other (3)

Aristolochia grandiflora

Duckflower · Pelican-flower · Hog poison weed · Devil's hood · Dutchman's pipe

Tier 1 Difficulty: easy Water: low Light: full_sun
Water every
7 days
Temperature
5–32 °C
Soil pH
6–7
Hardiness
Zone 4–8
Click count
49
Observations
206

Description

Source: leafsnap

Aristolochia grandiflora, commonly known as the giant Dutchman's pipe or pelican flower, is a species of flowering plant in the Aristolochiaceae family. Native to Central and South America, it is found in countries such as Brazil, Colombia, Ecuador, and Peru. This vigorous climber can grow up to 30 feet tall, featuring large, heart-shaped leaves that can reach up to 12 inches in length. Its unique flowers possess a large, curved, tube-like structure resembling a pelican's beak or a pipe organ, which is the inspiration for its common names. The flowers are greenish-yellow with purple veins and can grow up to 10 inches long and 5 inches wide, making them some of the largest flowers in the world. The Aristolochia grandiflora plant has been used for medicinal purposes by indigenous people for centuries due to its anti-inflammatory properties, which are helpful in treating various ailments such as arthritis and respiratory problems. However, it should be noted that some species of Aristolochia contain toxic compounds known as aristolochic acids, which have been linked to kidney damage when consumed orally. In addition to its medicinal uses, Aristolochia grandiflora is also grown ornamentally due to its unique appearance, making it an attractive addition to gardens or conservatories. It can climb on trellises or walls, providing an exotic touch. Overall, while this plant offers both medicinal benefits and ornamental value due to its striking appearance, caution should be exercised when consuming any part of the plant orally. Proper knowledge about the potential toxicity risks associated with certain species within this genus is essential.

Care Guide

💧 Water Every 7 days

The Pelicanflower thrives in warm, humid conditions, much like its native habitat in Central America. It needs consistent moisture, but be careful to avoid waterlogging. This plant prefers high humidity and has a moderate tolerance for drought. For optimal care, especially when grown indoors, it's best to water the Pelicanflower twice a week to maintain its lush, evergreen foliage.

Suggested frequency: Every 7 days
☀️ Light Full sun

The gaping dutchman's pipe does best in locations that receive abundant sunlight throughout the day. It can, however, tolerate dappled light or even full shade. Its native environments include this range of light exposure, which supports healthy growth. Too much sun can scorch the leaves, while too little light may inhibit growth and flowering.

Ideal: Full sun
FAQ
What are the sunlight requirements for Pelicanflower (Aristolochia grandiflora)?

Pelicanflower, known botanically as Aristolochia grandiflora, thrives best in locations that receive full sun, defined as areas with more than 6 hours of sunlight daily. When planning where to place your Pelicanflower, it's important to observe how sunlight moves through your garden throughout the day. Choose spots that ensure your plants receive the perfect balance of light and shade, optimizing their health and growth. This careful observation can help you ensure that your Pelicanflower is happy and flourishing.

🌡️ Temperature 5–32.2°C

Gaping dutchman's pipe is native to areas where temperatures vary widely from 41 to 89.6 °F (5 to 32 °C). It can tolerate cooler climates yet blooms best in temperate settings. Adjust its exposure in extreme seasons to keep it within an optimal temperature range.

Ideal temperature: 5–32.2°C
FAQ
What is the botanical name of the Pelicanflower?

The botanical name of the Pelicanflower is Aristolochia grandiflora. This distinctive plant is known for its unique appearance and is a topic of interest for many botanists and garden enthusiasts.

💨 Humidity normal (40-60%)

This plant will thrive in moderate humidity, which is probably the level in your home. However, misting it a few times a week can be very beneficial. Make sure the room has good ventilation.

Humidity: normal (40-60%)
🪴 Soil 6-7
Soil pH: 6-7
🌱 Fertilizer

Timing is essential for fertilizing gaping dutchman's pipe. Start in early spring and continue once a month until early summer. Fertilizer encourages lovely blooms and supplies energy during both dormant and active growth phases.

🪴 Pot & Repot 2-3 years

Repot the climbing pelicanflower every 2 to 3 years at the beginning of its growing season, using a large and sturdy pot. After repotting, place the plant in a location with dappled sunlight and ensure the soil remains moist. This helps the plant recover, promotes healthy growth, and enhances its distinctive blooms.

Suggested frequency: 2-3 years
✂️ Pruning

Pelicanflower boasts large, striking blooms and thrives when pruned in early spring. This encourages growth and helps manage its size. For improved airflow and to enhance both aesthetics and health, remove any dead branches and focus on shaping the plant. Proper pruning not only promotes vigorous flowering but also supports the plant's overall vitality.

🌿 Propagating
🐛 Diseases & pets
☠️ Toxicity

Characteristics

Plant Type
Vine
Life Cycle
Perennial
Genus
Aristolochia
Family
Aristolochiaceae
Hardiness Zone
4-8
Mature Height
91 cm
Mature Spread
4.57 m
Leaf Color
Dark Green
Leaf Type
Evergreen
Flower Color
Purple
Flower Size
7.62 cm to 10.16 cm
Bloom Time
Summer, Early fall, Mid fall
Planting Time
Spring, Summer
Harvest Time
Fall
Native Area
Colombia, Bolivia, Venezuela, Peru, Brazil

Tags (5)

Common Names (5)

en Duckflower
en Pelican-flower
en Hog poison weed
en Devil's hood
en Dutchman's pipe