Skip to content
Cassia, photographed by an iNaturalist contributor
(c) Fritz Flohr Reynolds, some rights reserved (CC BY-SA) · CC BY-SA
#1603 most planted

Cassia

Cassia · also Golden shower tree, Crown of gold tree, Iwayu

SpreadingDeciduous
27
trees mapped
0.00%
of all named trees
2
cities
3.0 in
median trunk (8 cm, 3 measured)
2.8 yr
median age (89% have a planting date)

Report an issue with this species

Cassia fistula, commonly known as the Golden Shower Tree, is a popular ornamental tree with an upright and spreading habit, featuring dramatic and fragrant golden yellow flowers that bloom in late spring and fall. It is a semi-deciduous species that prefers fast-draining soil and is intolerant of wind and frost. This tree provides significant wildlife value as a larval host for butterflies and attracts birds.

Where it grows

Trees in each city's inventory, with the share of that city's named trees this species accounts for.

  1. Melbourne · Australia
    242.8 yr—
  2. Tempe · United States
    3—3.0 in

Traits

Form
Spreading
Foliage
Deciduous
Mature height
25–40 ft
Canopy spread
20 ft
Growth rate
Fast
Soil
Fast-draining
Water needs
Moderate
Wildlife value
High
Blooms
Mar, Apr, May, Jun, Jul, Aug, Sep, Oct, Nov

Trunk diameters across every city: median 3.0 in, mean 3.0 in, 90th percentile 3.0 in. Measured at breast height, as published by each inventory.

Native range

Terrestrial ecoregions where this species is native. Trees in the dataset mostly stand well outside it.

Tropical & Subtropical Moist Broadleaf Forests

  • Northern Thailand-Laos moist deciduous forests
  • Tenasserim-South Thailand semi-evergreen rain forests

Tropical & Subtropical Dry Broadleaf Forests

  • Central Indochina dry forests
  • Southeast Indochina dry evergreen forests

Other Cassia in the catalogue

5 of the top 2,000 species are in this genus.

Interested in talking trees? arborary.world@gmail.comTree data © the respective municipal publishers and © OpenStreetMap contributors (ODbL).