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Ornithogalum longibracteatum (False sea onion)
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3 hours care
per year
per year
0.3m
Max height
Max height
0.1m
Max spread
Max spread
2-5 years
To maturity
To maturity
Low
Toxicity
Toxicity
Plant details
Botanical name
Ornithogalum longibracteatum
Other names
False sea onion, Onion lily , Ornithogalum caudatum, Pregnant onion, Albuca bracteata
Genus
Ornithogalum Ornithogalum
Species
O. longibracteatum - O. longibracteatum is a bulbous perennial with arching, sometimes curled, strap-shaped, semi-succulent, pale to mid-green leaves and, in summer, long racemes of numerous, bell-shaped, white flowers with a green stripe down the centre of each petal.
Ornithogalum longibracteatum is: Deciduous
Habit
Arching
Toxicity
Contact with the bulb and sap may cause skin irritation. All parts are poisonous if ingested.
Flower
White in Summer
How to care
Watch out for
General care
Pruning
Remove dead leaves.
Propagation
Tends to produce new plants from bud scales.
Propagation methods
Offsets, Seed
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Where to grow
Ornithogalum longibracteatum (False sea onion) will reach a height of 0.3m and a spread of 0.1m after 2-5 years.
Suggested uses
Conservatory, Containers, Cottage/Informal, Gravel, Indoor, Rock
Cultivation
In frost-free areas, plant 10cm deep in moderately fertile, neutral, well-drained sandy loam in full sun. In cold areas, plant in spring. Water in growth & lift after flowering. Under glass, grow in loam-based compost in full light. Keep dry in dormancy.
Soil type
Loamy, Sandy
Soil drainage
Well-drained
Soil pH
Neutral
Light
Full Sun
Aspect
South, West
Exposure
Sheltered
UK hardiness Note: We are working to update our ratings. Thanks for your patience.
Tender in frost (H3), Indoor unheated (H2)
Companion plants
We do not currently have companion plants added for this plant.
Botanical name
Ornithogalum longibracteatum
Other names
False sea onion, Onion lily , Ornithogalum caudatum, Pregnant onion, Albuca bracteata
Genus
Ornithogalum Ornithogalum
Species
O. longibracteatum - O. longibracteatum is a bulbous perennial with arching, sometimes curled, strap-shaped, semi-succulent, pale to mid-green leaves and, in summer, long racemes of numerous, bell-shaped, white flowers with a green stripe down the centre of each petal.
Foliage
Deciduous
Habit
Arching
Toxicity
Contact with the bulb and sap may cause skin irritation. All parts are poisonous if ingested.
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Colour
Flower
White in Summer
General care
Pruning
Remove dead leaves.
Propagation
Tends to produce new plants from bud scales.
Propagation methods
Offsets, Seed
Monthly care advice
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Where to grow
Ornithogalum longibracteatum (False sea onion) will reach a height of 0.3m and a spread of 0.1m after 2-5 years.
Suggested uses
Conservatory, Containers, Cottage/Informal, Gravel, Indoor, Rock
Cultivation
In frost-free areas, plant 10cm deep in moderately fertile, neutral, well-drained sandy loam in full sun. In cold areas, plant in spring. Water in growth & lift after flowering. Under glass, grow in loam-based compost in full light. Keep dry in dormancy.
Soil type
Loamy, Sandy
Soil drainage
Well-drained
Soil pH
Neutral
Light
Full Sun
Aspect
South, West
Exposure
Sheltered
UK hardiness Note: We are working to update our ratings. Thanks for your patience.
Tender in frost (H3), Indoor unheated (H2)
USDA zones
Zone 10, Zone 9
In order to add a note on this plant, please add this plant to your plant lists.
| This plant likes... | Garden match | |
| Soil types: | Loamy, Sandy | Tell us... |
| Soil drainage: | Well-drained | Tell us... |
| Soil pH: | Neutral | Tell us... |
| Light: | Full Sun | Tell us... |
| Aspect: | South, West | Tell us... |
| Exposure: | Sheltered | Tell us... |
| Hardiness: | Tender in frost (H3), Indoor unheated (H2) | Tell us... |
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