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Poisonbulb
Also known as: Giant crinum lily, Spider lily
Poisonbulb (Crinum asiaticum) is a bulbous perennial native to the Pacific Islands. It is toxic if ingested and caution should be exercised around this plant. Symptoms of poisonbulb poisoning include rapid heartbeat, vomiting, and fever.
Scientific classification
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Toxic to Humans
Toxicity
Late summer, Fall
Harvest Time
1 m
Plant Height
1.2 m to 1.8 m
Spread
Green
Leaf Color
15 cm to 20 cm
Flower Size
Green
Fruit Color
White, Pink, Purple, Red
Flower Color
Winter dormancy
Dormancy
Evergreen
Leaf type
20 - 38 ℃
Ideal Temperature

Images of Poisonbulb

Distribution of Poisonbulb

Distribution Map
Poisonbulb is native to most parts of Asia and countries in Oceania. It's been naturalized in the southernmost region of America and Madagascar. It's cultivated widely as an ornamental plant but grows naturally close to bodies of water such as along seashores and in sandy riverbanks.
Native
Cultivated
Invasive
Introduced
No species reported
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Habitat
Wet places
Hemisphere Trend Curve
Flowering
Fruiting

Culture

Garden Use
Poisonbulb (Crinum asiaticum) is a very popular ornamental plant grown mainly for its eye-catching and abundant white flowers, which have a delightful fragrance. This plant is suitable for beds and borders, and patio or container growth makes the most of its perfume. Poisonbulb is a great addition to informal, cottage, and Mediterranean gardens and looks great when partnered with ferns, hostas, ginger lilies, and caldiums.
Symbolism
Protection, Danger, Caution, deadly beauty
Interesting Facts
Poisonbulb is a stunning flower that will take center stage in your garden. These flowers can grow stalks up to 1.2 to 1.8 m tall and just as wide. Clusters of 25 to 30 star-shaped blooms top off each mound of leaves, making for an eye-catching flowerbed.
Name Story
Poisonbulb: Despite the fact that the plant is quite beautiful, in contact with its sap may cause skin irritation. Do not even attempt to eat it as the whole plant is poisonous especially the bulb which can lead to vomiting and diarrhea, so it is called Poisonbulb.
Spider lily: It is a corm-forming perennial plant that produces an umbrella of large, showy flowers that gardeners love. The umbrella-shaped inflorescence appears like a spider lily's feet, so it is also called spider lily.
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Toxicity

Poisonbulb is toxic to cats and dogs if ingested, with all parts posing a risk. The bulb is the most dangerous, though touching the plant can also cause reactions. Symptoms include vomiting, diarrhea, and seizures. Immediate veterinary care is crucial for pets that consume poisonbulb to ensure their safety and well-being.
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RELATED: Toxicity of Poisonbulb

Quickly Identify Poisonbulb

1
Strap-shaped leaves in a spiral rosette, reaching 4 feet (122 cm) in length.
2
Fragrant white flower clusters on 2-foot-tall (60 cm) stalks.
3
Lanceolate white petals measuring 2.4 to 4.7 inches (6-12 cm) in length.
4
Fruit with large seeds, each 0.8 to 1.75 inches (2-4.5 cm) across.
5
Prominent parallel veins with cross veins on light green leaves, 20-60 inches (50-150 cm) long.
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Care Guide for Poisonbulb

Every week
Water
Full sun
Sunlight
20 - 38 ℃
Ideal Temperature
Garden Soil
Soil Type
Water: Poisonbulb is native to tropical coastal regions, preferring consistent moisture and warmth. While moderately drought-tolerant, it thrives with weekly watering to simulate humid conditions. Mulching is beneficial for retaining soil moisture and minimizing stress in hot climates.
Fertilize: For poisonbulb, use high nitrogen fertilizers every 4-6 weeks during active growth, and reduce frequency in dormancy. Apply at recommended rates to prevent root burn. Consider slow-release or liquid options, and always water thoroughly afterward to enhance absorption without touching foliage.
Pruning: Poisonbulb is an evergreen bulb with large white flowers and sword-shaped leaves. Prune in early to late spring, cutting back to the base to prevent disease. Avoid heavy pruning to support flowering. Regular maintenance improves air circulation, reduces pests, and promotes vibrant growth.
Propagation: Poisonbulb propagation is best done in Spring using tubers, which is moderately easy. Indicators of success include fresh sprouts and vigorous growth. To improve results, ensure correct tuber placement and maintain suitable humidity levels.
Repotting: Repot poisonbulb every 2-3 years in spring, using a larger, well-draining pot. Maintain moist soil and provide partial shade. Poisonbulb thrives with consistent watering and occasional feeding, quickly recovering due to its robust nature.
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