Bright Yellow Flowers
Produces attractive clusters of yellow flowers that bring seasonal color to tropical landscapes.
Siamea Cassia Seeds for Sale
Suitable for home gardening use
Regular price
Rs. 16.99 INR
Sale price
Rs. 16.99 INR
Regular price
Tax included.
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Estimated Delivery:Nov 21 - Nov 25
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Product description
Siamea Cassia Seeds
Siamea Cassia, botanically known as Senna siamea and commonly called Kassod Tree or Siamese Cassia, is a fast-growing tropical evergreen tree admired for its dense green foliage and clusters of bright yellow flowers. It is widely grown for ornamental landscaping, shade, windbreaks, and reforestation projects. Its attractive rounded crown and adaptable growth make it suitable for tropical gardens, avenues, and larger outdoor planting areas.
Kassod Tree
Yellow Flowers
Tropical Evergreen Tree
Shade Tree
Key Features
Dense Green Foliage
Features compound leaves with numerous glossy green leaflets and a naturally attractive appearance.
Fast-Growing Tree
Develops into a medium to large evergreen tree under suitable tropical growing conditions.
Versatile Landscape Use
Suitable for shade planting, avenue landscaping, windbreaks, and larger garden spaces.
Product Highlights
Clusters of bright yellow flowers
Glossy compound green leaves
Commonly called Kassod Tree
Tropical evergreen growth
Suitable for shade landscaping
Useful for windbreak planting
Adaptable to various soil types
Can be propagated from seeds
Specifications
| Scientific Name | Senna siamea (syn. Cassia siamea) |
| Common Name | Kassod Tree; Siamese Cassia; Ironwood |
| Plant Family | Fabaceae |
| Seed Type | Tree Seeds |
| Plant Type | Tropical Evergreen Tree |
| Growth Habit | Upright tree with a dense, rounded crown |
| Flower Color | Bright Yellow |
| Foliage Color | Dark Green |
| USDA Hardiness Zones | Generally Zones 10–12, depending on local conditions |
| Planting Season | Warm season or beginning of the rainy season |
| Seed Preparation | Soak stored seeds in warm water for 12–24 hours; fresh seeds may not need pretreatment |
| Sowing Depth | Approximately 0.5–1 cm |
| Germination Time | Approximately 4–29 days for untreated seeds; varies with treatment and conditions |
| Germination Temperature | Approximately 70–85°F (21–29°C) |
| Sunlight Requirements | Full Sun |
| Soil Requirements | Fertile, well-drained sandy loam or loamy soil |
| Watering Needs | Moderate; regular watering during establishment |
| Flowering Season | Seasonal to year-round in favorable tropical climates |
| Mature Plant Height | Approximately 10–20 meters, depending on growing conditions |
| Plant Spacing | Approximately 3–5 meters for general landscape planting; adjust for intended use |
Growing Guide
Step 1: Prepare the Seeds
Fresh seeds can generally be planted directly. For stored seeds, pour hot water over them, allow it to cool, and soak for approximately 12–24 hours to help soften the hard seed coat. Avoid prolonged boiling.
Fresh seeds can generally be planted directly. For stored seeds, pour hot water over them, allow it to cool, and soak for approximately 12–24 hours to help soften the hard seed coat. Avoid prolonged boiling.
Step 2: Prepare the Soil
Choose fertile, well-drained soil and prepare a nursery tray, seedbed, or suitable planting location. Ensure adequate drainage.
Choose fertile, well-drained soil and prepare a nursery tray, seedbed, or suitable planting location. Ensure adequate drainage.
Step 3: Sow the Seeds
Plant seeds approximately 0.5–1 cm deep and cover lightly with soil. Keep the growing medium moist without creating waterlogged conditions.
Plant seeds approximately 0.5–1 cm deep and cover lightly with soil. Keep the growing medium moist without creating waterlogged conditions.
Step 4: Provide Full Sunlight
Place the seedbed in a sunny location. Warm temperatures and adequate sunlight support healthy germination and early seedling development.
Place the seedbed in a sunny location. Warm temperatures and adequate sunlight support healthy germination and early seedling development.
Step 5: Transplant Young Trees
Once seedlings are approximately 25–40 cm tall and sufficiently established, transplant them into a suitable outdoor location with enough room for mature tree growth.
Once seedlings are approximately 25–40 cm tall and sufficiently established, transplant them into a suitable outdoor location with enough room for mature tree growth.
Grow a Beautiful Tropical Tree with Siamea Cassia
Siamea Cassia adds lasting greenery and bright yellow floral interest to tropical landscapes. Its dense foliage, attractive crown, and adaptable growth make it a popular choice for shade, avenue planting, windbreaks, and larger gardens. Provide full sunlight, well-drained soil, and regular moisture during establishment to support healthy tree development.
Frequently Asked Questions
Learn more about Siamea Cassia seed preparation, tree growth, and flowering characteristics.
How do you germinate Cassia siamea seeds with a hard seed coat?
Stored Cassia siamea seeds benefit from pretreatment to soften their hard outer coat. Pour hot water over the seeds, allow it to cool, and soak them for approximately 12–24 hours before sowing. Fresh seeds may germinate without pretreatment.
How long does a Kassod tree take to flower?
A Kassod tree generally begins flowering around 2–3 years after planting under favorable growing conditions. Mature trees produce clusters of bright yellow flowers, with flowering periods varying according to climate.
Can Senna siamea grow in tropical and dry climates?
Yes, Senna siamea grows well in many tropical climates and can tolerate seasonal dry conditions once established. It performs best in sunny locations with well-drained soil and adequate moisture during early growth. Prolonged drought can affect its development.