Cassia javanica

Pink Shower, Java Cassia, Rainbow Shower Tree

Species Name Cassia javanica
Common Name Pink Shower, Java Cassia, Rainbow Shower Tree
Family Fabaceae
Genus Cassia
Taxonomic Synonyms/Past Names
Taxonomic Notes
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Species Information

1. Description
  • Attractive small to medium-sized deciduous or semi-deciduous tree. Inflorescence is a raceme or panicle, many-flowered, up to 16 cm long. Terminal bud on leafy shoots or lateral on the short side of branches. Flowers whitish to reddish or buff. Crown blossoms with pink flowers after leaf fall in places with a distinct dry season. Fruits 20-60 cm long, pendent, cylindrical.
2. Tree Size
Large (>15 m) Show More

Small (4-10 m) (0)
0%
Medium (10-15 m) (0)
0%
Large (>15 m) (1)
100%
Unknown (0)
0%
3. Full Distribution
  • Native to Asia, including China, Indonesia, and Malaysia. Widely cultivated all over the tropics. Naturalised in Africa, Asia, Australia, America, the West Indies and on several islands in the Pacific Ocean.
4. Habitat and Ecology
  • Low elevations in more open sites in evergreen and deciduous monsoon forests or even savannah-like vegetation
5. Altitude (in meters)
  • Data Deficient
6. Landscape Type
Blue-green Corridors, Small Urban Green Spaces, Coastal Fronts Show More

Urban Streets (0)
0%
Blue-green Corridors (1)
100%
Small Urban Green Spaces (1)
100%
Coastal Fronts (1)
100%
Unknown (0)
0%
7. IUCN Conservation Status
Not Evaluated Show More

Not Evaluated (1)
100%
Data Deficient (0)
0%
Least Concern (0)
0%
Near Threatened (0)
0%
Vulnerable (0)
0%
Endangered (0)
0%
Critically Endangered (0)
0%
Extinct in the Wild (0)
0%
Extinct (0)
0%
Unknown (0)
0%
8. Malaysian Red List from MyBIS
Not Evaluated Show More

Not Evaluated (1)
100%
Not Applicable (0)
0%
Data Deficient (0)
0%
Least Concern (0)
0%
Near Threatened (0)
0%
Vulnerable (0)
0%
Endangered (0)
0%
Critically Endangered (0)
0%
Regionally Extinct (0)
0%
Extinct in the Wild (0)
0%
Extinct (0)
0%
Unknown (0)
0%
9. Are more than 100 individuals available in local nurseries?
Unknown Show More

Yes (0)
0%
No (0)
0%
Unknown (1)
100%
10. How would you characterise the growth rate of this species?
Fast Show More

Fast (1)
100%
Medium (0)
0%
Slow (0)
0%
Unknown (0)
0%

No Data Found

No Data Found

No Data Found

No Data Found

No Data Found

11. Does this species have an invasive root system?
No Show More

Yes (0)
0%
No (1)
100%
Unknown (0)
0%

No Data Found

No Data Found

No Data Found

No Data Found

No Data Found

12. Is this species damaging or does it have staining resin or sap?
No Show More

Yes (0)
0%
No (1)
100%
Unknown (0)
0%

No Data Found

No Data Found

No Data Found

No Data Found

No Data Found

13. Does this species produce large and/or staining fruits?
No Show More

Yes (0)
0%
No (1)
100%
Unknown (0)
0%

No Data Found

No Data Found

No Data Found

No Data Found

No Data Found

14. Does this species produce substances in its bark, leaves, fruits and/or seeds that are poisonous or harmful to humans?
No Show More

Yes (0)
0%
No (1)
100%
Unknown (0)
0%

No Data Found

No Data Found

No Data Found

No Data Found

  • It does not produce poisonous or harmful substances, but it does have large thorns. [1]
15. Does this species have specific lighting requirements?
Full sun, Partial shade Show More

Full sun (1)
100%
Partial sun & shade (0)
0%
Full shade (0)
0%
Partial shade (1)
100%
Unknown (0)
0%

No Data Found

  • Prefers full sun but can tolerate shade [1]

No Data Found

No Data Found

No Data Found

16. How would you characterise the air pollution tolerance of this species?
High Show More

Low (0)
0%
Medium (0)
0%
High (1)
100%
Unknown (0)
0%

No Data Found

No Data Found

No Data Found

No Data Found

No Data Found

17. How would you characterise the soil pollution tolerance of this species?
High Show More

Low (0)
0%
Medium (0)
0%
High (1)
100%
Unknown (0)
0%

No Data Found

No Data Found

No Data Found

No Data Found

No Data Found

18. Does this species have specific soil ph requirements?
No Show More

Yes (0)
0%
No (1)
100%
Unknown (0)
0%

No Data Found

No Data Found

No Data Found

No Data Found

  • pH 6.2-7.0 [1]
19. Does this species have specialised habitat requirements?
No Show More

Yes (0)
0%
No (1)
100%
Unknown (0)
0%
  • Grows in moist, well-drained soil. Planted at Kepong Botanic Gardens, Selangor, at a pond edge and is doing well.

No Data Found

No Data Found

No Data Found

No Data Found

20. Does this species occur/survive in habitats prone to saltwater intrusion?
Yes Show More

Yes (1)
100%
No (0)
0%
Unknown (0)
0%

No Data Found

No Data Found

No Data Found

No Data Found

No Data Found

21. Does this species occur/survive at locations that experience high temperatures?
Yes Show More

Yes (1)
100%
No (0)
0%
Unknown (0)
0%

No Data Found

  • Does well in areas up to 400 m elevation with a mean annual temperature between 19-25 ºC and mean annual rainfall between 650-400 mm. [1]

No Data Found

No Data Found

  • Does well in areas up to 400 m elevation with a mean annual temperature between 19-25 ºC and mean annual rainfall between 650-400 mm.;Orwa C, Mutua A, Kindt R, Jamnadass R, Simons A, 2009. Agroforestree Database: a tree reference and selection guide version 4.0. In: World Agroforestry Centre. [2]
22. Can this species tolerate inundation for >1 month?
Unknown Show More

Yes (0)
0%
No (0)
0%
Unknown (1)
100%
  • In Sumbawa, it occurred on a sandy, temporarily inundated riverbank. In Wetar, it never occurred on inundated peaty soils. In Timor, it occurred on lime and clayey soils. It depends on the length and degree of inundation. It can survive flooding up to 2 m high for a short period.

No Data Found

  • In Sumbawa, it occurred on a sandy, temporarily inundated riverbank. In Wetar, it never occurred on inundated peaty soils. In Timor, it occurred on lime and clayey soils. It depends on the length and degree of inundation. It can survive flooding up to 2 m high for a short period. [1]

No Data Found

No Data Found

23. Can this species tolerate water absence for >1 month?
Yes Show More

Yes (1)
100%
No (0)
0%
Unknown (0)
0%

No Data Found

  • It is not resistant to fire but tolerates drought and shade. [1]

No Data Found

No Data Found

No Data Found

24. Can this species tolerate storm conditions (e.g., strong winds)?
Yes Show More

Yes (1)
100%
No (0)
0%
Unknown (0)
0%

No Data Found

No Data Found

No Data Found

No Data Found

No Data Found

25. Does this species have specific humidity requirements?
No Show More

Yes (0)
0%
No (1)
100%
Unknown (0)
0%

No Data Found

  • Thrives in humid places with deep, well-drained soil. [1]

No Data Found

No Data Found

No Data Found

26. Is this species highly prone to predation, parasitism, and/or disease?
No Show More

Yes (0)
0%
No (1)
100%
Unknown (0)
0%

No Data Found

No Data Found

No Data Found

No Data Found

No Data Found

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 Show More

Yes (1)
100%
No (0)
0%
Unknown (0)
0%

No Data Found

No Data Found

No Data Found

No Data Found

  • It is a butterfly food plant and an important plant for bees. [1]
29. Does this species have cultural value or provide products that are of some use to humans?
Yes Show More

Yes (1)
100%
No (0)
0%
Unknown (0)
0%

No Data Found

  • Planted as an ornamental and street tree and may also be grown as a shade tree in an agroforestry system. The tree has medicinal properties and tannins to treat leather. The timber is valuable due to its strength and hardness. [1]

No Data Found

No Data Found

No Data Found

Contributors: anonymous

Last Updated: 2023-03-15

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