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PlantSnap
Plant Care
Golden shower tree
(Cassia fistula)
Also Known As
Golden shower tree, Cassia, Indian laburnum, Amaltas
About This Plant
Cassia fistula is a deciduous tree that can grow up to 10-20 meters (33-66 feet) tall. It has a straight trunk with smooth, greyish-brown bark and a wide-spreading crown. The leaves are pinnate, with 3-8 pairs of leaflets that are ovate to oblong in shape. The flowers are large, bright yellow, and appear in long, drooping clusters that can be up to 60 cm (2 feet) long. The fruit is a long, cylindrical pod that can be up to 60 cm (2 feet) in length and contains numerous seeds.
Plant Care Instructions
Outdoor Size Range
10-20 meters (33-66 feet)
Light Requirements
The Golden Shower Tree prefers full sun but can tolerate some shade. It requires at least 6 hours of direct sunlight per day.
Humidity Needs
The Golden Shower Tree prefers moderate to high humidity levels. It will benefit from misting during dry periods.
Fertilizing Schedule
Fertilize the tree once a month during the growing season with a balanced fertilizer. Reduce fertilization during the dormant season.
Pruning Guidelines
Prune the tree in late winter or early spring to remove dead or damaged branches. The tree can also be pruned to maintain its shape.
Common Pests and Diseases
The Golden Shower Tree is relatively pest-free, but it can be affected by caterpillars, mealybugs, and scale insects.
Indoor Size Range
Not suitable for indoor growth
Watering Schedule
Water the tree deeply once a week during the growing season. Reduce watering during the dormant season. The tree is drought-tolerant, but it will benefit from regular watering.
Temperature Range
The tree prefers warm temperatures and does not tolerate frost. It can tolerate temperatures as low as 10°C (50°F).
Growing Season
Spring to early summer
Growing Difficulty Level
Moderate
USDA Hardiness Zones
9b to 11
Did You Know?
The Golden Shower Tree is the national tree of Thailand and is also the state flower of Kerala in India. The tree is known for its medicinal properties and is used in Ayurvedic medicine to treat a variety of ailments.
