No Data Found
Crescentia cujete
Calabash Tree
Intermediate Sensitivity
| Species Name | Crescentia cujete |
|---|---|
| Common Name | Calabash Tree |
| Family | Bignoniaceae |
| Genus | Crescentia |
| Taxonomic Synonyms/Past Names | |
| Taxonomic Notes |
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Species Information
1. Description
- Small evergreen or deciduous tree 6-9 m tall, with multiple low branches. Leaves to c. 25 cm long, obovate, arranged in clusters. Flowers 5-6.5 cm long, bell-shaped, light green, borne singly on stout stalks on trunk and branches. Fruits large, 10-30 cm in diameter, globose to ovoid, green ripening brown with very hard skin.
2. Tree Size
Medium (10-15 m)
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Small (4-10 m) (0)
Medium (10-15 m) (1)
Large (>15 m) (0)
Unknown (0)
3. Full Distribution
- Widely cultivated in Central and South America, wild origin uncertain
4. Habitat and Ecology
- Coastal scrub, dry lowlands in clearings
5. Altitude (in meters)
- Up to 420 m
6. Landscape Type
Blue-green Corridors, Small Urban Green Spaces
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Urban Streets (0)
Blue-green Corridors (1)
Small Urban Green Spaces (1)
Coastal Fronts (0)
Unknown (0)
7. IUCN Conservation Status
Least Concern
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Not Evaluated (0)
Data Deficient (0)
Least Concern (1)
Near Threatened (0)
Vulnerable (0)
Endangered (0)
Critically Endangered (0)
Extinct in the Wild (0)
Extinct (0)
Unknown (0)
8. Malaysian Red List from MyBIS
Not Evaluated
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Not Evaluated (1)
Not Applicable (0)
Data Deficient (0)
Least Concern (0)
Near Threatened (0)
Vulnerable (0)
Endangered (0)
Critically Endangered (0)
Regionally Extinct (0)
Extinct in the Wild (0)
Extinct (0)
Unknown (0)
9. Are more than 100 individuals available in local nurseries?
10. How would you characterise the growth rate of this species?
Slow
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Fast (0)
Medium (0)
Slow (1)
Unknown (0)
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11. Does this species have an invasive root system?
No
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Yes (0)
No (1)
Unknown (0)
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- It has fibrous and surface roots [1]
12. Is this species damaging or does it have staining resin or sap?
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13. Does this species produce large and/or staining fruits?
Yes
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Yes (1)
No (0)
Unknown (0)
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- Fruits are large, 10-30 cm diameter, globose to ovoid, green ripening brown, and with very hard skin [1]
14. Does this species produce substances in its bark, leaves, fruits and/or seeds that are poisonous or harmful to humans?
Yes
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Yes (1)
No (0)
Unknown (0)
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- The pulp of the fruit is toxic/poisonous [1]
15. Does this species have specific lighting requirements?
Full sun
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Full sun (1)
Partial sun & shade (0)
Full shade (0)
Partial shade (0)
Unknown (0)
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16. How would you characterise the air pollution tolerance of this species?
High
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Low (0)
Medium (0)
High (1)
Unknown (0)
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17. How would you characterise the soil pollution tolerance of this species?
High
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Low (0)
Medium (0)
High (1)
Unknown (0)
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- It does well in humus found in consistently moist but well-drained soils. [1]
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18. Does this species have specific soil ph requirements?
No
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Yes (0)
No (1)
Unknown (0)
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- pH 5.5-7.5, pH 6.2-7.0. Can grow in very acidic and alkaline soils and saline soils. [1]
19. Does this species have specialised habitat requirements?
No
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Yes (0)
No (1)
Unknown (0)
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20. Does this species occur/survive in habitats prone to saltwater intrusion?
No
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Yes (0)
No (1)
Unknown (0)
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21. Does this species occur/survive at locations that experience high temperatures?
Yes
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Yes (1)
No (0)
Unknown (0)
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- Native to South America. [1]
22. Can this species tolerate inundation for >1 month?
No
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Yes (0)
No (1)
Unknown (0)
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23. Can this species tolerate water absence for >1 month?
Yes
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Yes (1)
No (0)
Unknown (0)
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- It is drought tolerant. [1]
24. Can this species tolerate storm conditions (e.g., strong winds)?
Yes
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Yes (1)
No (0)
Unknown (0)
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25. Does this species have specific humidity requirements?
No
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Yes (0)
No (1)
Unknown (0)
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26. Is this species highly prone to predation, parasitism, and/or disease?
No
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Yes (0)
No (1)
Unknown (0)
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27. Please provide any additional information for this species in the context of climate change resilience and/or vulnerability.
-
Insufficient Data
28. Does this species have biodiversity value (e.g., provides food or habitat, or increases landscape connectivity for urban fauna)?
Yes
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Yes (1)
No (0)
Unknown (0)
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- Provides food for birds and bats [1]
29. Does this species have cultural value or provide products that are of some use to humans?
Yes
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Yes (1)
No (0)
Unknown (0)
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- The seeds are poisonous when raw but can be eaten when cooked. They are also used to make a type of beverage. The leaves are used to treat flu, pneumonia and hypertension and are sometimes cooked in soups. The fruits are used to make bowls, cups, jugs, water containers, decorated ornaments and musical instruments. [1]
Contributors: anonymous
Last Updated: 2023-03-15
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