Pregnant onion is a unique, easy to grow succulent houseplant. It gets its name from the babies that grow and swell from the bulbous base of the plant that resembles an onion. From the base of the pregnant onion grow long streamer-like leaves and in the spring it sends up tall spikes of greenish flowers.
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Toxic to Humans
Toxicity
Perennial
Lifespan
Herb
Plant Type
Summer
Bloom Time
Mid winter, Late winter, Early spring, Late summer, Early fall, Mid fall
Harvest Time
90 cm
Plant Height
60 cm
Spread
Green
Leaf Color
Non-dormant
Dormancy
Evergreen
Leaf type
20 - 38 ℃
Ideal Temperature
On This Page
Images
Distribution
Toxicity
Care Guide
FAQs
Common Diseases
Images of Pregnant onion
Distribution of Pregnant onion
Distribution Map
Pregnant onion is indigenous to the southern part of the African continent. It has been introduced to other regions with a temperate climate, such as parts of North America and Oceania. Notably, pregnant onion has also been established outside of its natural range due to cultivation.
Native
Cultivated
Invasive
Introduced
No species reported
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Habitat
Forest, savanna
Hemisphere Trend Curve
Northern
Sorthern
Flowering
Fruiting
Toxicity
Pregnant onion is mildly toxic to cats and dogs. Ingesting any part can cause gastrointestinal upset. The sap contains calcium oxalate crystals, which irritate the skin and digestive tract. Symptoms include nausea, vomiting, stomach pain, and diarrhea. Wear gloves when handling and wash any contact areas promptly. Seek veterinary care if pets consume the plant.
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Water:
Pregnant onion is a drought-tolerant plant from arid regions, thriving with minimal moisture. It performs best when watered biweekly, benefiting from well-draining soil to avoid root rot due to its sensitivity to overwatering.
Fertilize:
Fertilize pregnant onion bi-weekly in spring and summer with diluted high nitrogen fertilizer, then monthly in fall, withholding in winter. Use half strength to prevent root burn, applying to moist soil. Adjust based on growth response; adequate feeding enhances vigor and bloom potential.
Pruning:
Pregnant onion thrives with early to late spring pruning by removing dead foliage and trimming offshoots to enhance growth and aesthetics. Avoid cutting into the bulb to prevent damage. Proper timing of pruning promotes health, prevents disease, and ensures the longevity of pregnant onion.
Propagation:
Pregnant onion propagates effectively via tubers in Spring. It requires easy to moderate care, and new growth signifies successful propagation. Patience is essential for tuber sprouting.
Repotting:
Repot pregnant onion in spring before active growth, every 2-3 years. Select a pot slightly larger than the bulb for root expansion. After repotting, water sparingly and provide bright, indirect light to promote recovery. Unique bulblets make repotting a distinct care aspect.
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