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Cassia fistula: complete guide
Cassia fistula
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Overview
Cassia fistula, Golden Shower tree, is spectacular tropical tree from Indian subcontinent. Beautiful golden-yellow flowers in May-June.
Appearance
Grows to 5-10 meters with broad foliage. Compound leaves. Yellow flowers in long hanging tresses to 50 cm.
Ideal location
Abundant sunlight and warmth. At least 6-8 hours direct sun daily. Greenhouse cultivation recommended.
Soil
Well-draining, moderately fertile soil. Avoid heavy waterlogged soils.
Watering
Established trees fairly drought-tolerant. Regular water in growth and flowering period.
Pruning
Minimal pruning. Formative pruning in early stages. Light pruning helps open growth.
Maintenance calendar
Spring: Soft growth, begin feeding. Summer: Peak flowering May-June. Fall: Stop feeding. Winter: Dormant, frost protection.
Winter hardiness
Not winter hardy. USDA 9b-11+ for outdoor growing.
Companion plants
Other heat-loving exotic plants.
Closing
Spectacular but heat-demanding. Container culture recommended. gardenworld.app/en
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