Golden Shower Tree (Cassia fistula) is a tropical to subtropical small-to-medium tree native to India, Malaysia, and Southeast Asia, prized for its breathtaking display of bright yellow flowers that cascade across the canopy from May through July. Growing 30 to 50 feet tall and wide in an upright, often open-topped form, this tree thrives in USDA hardiness zones 10 to 12 and handles established drought with ease once rooted. Beyond its stunning springtime spectacle, the Golden Shower serves as both a striking specimen and an effective shade provider, making it a versatile choice for warm-climate landscapes.
Full Sun
Moderate
10-12
600in H x 600in W
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High
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The real draw is the explosion of luminous yellow blooms that paint the entire tree golden during late spring and early summer, often dropping leaves in April as nature's announcement that flowering is imminent. Established trees prove remarkably drought tolerant and attract pollinators and butterflies throughout the long bloom season, which can stretch into September. The tree's open, airy canopy casts dappled shade rather than dense shadow, allowing light to filter through and creating an elegant presence even when flowers fade.
Golden Shower Tree serves as an ornamental flowering specimen, a shade tree, and a street tree in warm climates where year-round frost is not a concern. Its showy, fragrant flowers and open branching structure make it an excellent focal point in large landscapes, while its drought tolerance and pest resistance reduce maintenance demands once established. The tree's ability to attract butterflies and other pollinators adds ecological value to residential and public gardens alike.
No timeline data available yet for this variety.
Propagate from seed and transplant outdoors in spring after all frost risk has passed. Plant in full sun and well-draining soil with moderate spacing to accommodate mature width of 30 to 50 feet. Young trees benefit from windbreaks until established.
Light pruning to shape the open-topped form is optional and should be done after flowering concludes. Remove any crossing or damaged branches to maintain the naturally airy silhouette. Avoid heavy pruning, as the tree flowers on existing wood and excessive cutting will reduce next season's bloom.
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“Cassia fistula originated across India, Malaysia, and Southeast Asia, regions where it has been cultivated for centuries as both an ornamental spectacle and a source of traditional medicine. The tree earned its common name from the sheer visual drama of its pendant clusters of golden flowers, which seem to shower down from the branches. Its journey to gardens worldwide reflects the Victorian and mid-20th-century passion for tropical flowering trees in temperate collections, where it remains a treasured specimen for those with the climate to support it.”