Bright Yellow Flowers
Produces attractive clusters of golden-yellow flowers that add seasonal color to tropical landscapes.
Tropical Cassia Siamea 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 23 - Nov 27
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Product description
Tropical Cassia Siamea Seeds
Cassia Siamea, scientifically known as Senna siamea, is a fast-growing tropical evergreen tree commonly called Siamese Cassia or Kassod Tree. It is recognized for its attractive compound green leaves, rounded crown, and clusters of bright yellow flowers. This versatile tree is grown for shade, ornamental landscaping, windbreaks, and timber production. It grows best in warm tropical climates with full sunlight and well-drained soil.
Tropical Evergreen Tree
Yellow Flowers
Fast-Growing Tree
Shade Tree
Key Features
Evergreen Foliage
Features attractive compound leaves with multiple dark green leaflets and a dense leafy appearance.
Fast-Growing Tree
Develops into a medium to large tropical tree suitable for spacious gardens and landscape plantings.
Multiple Landscape Uses
Commonly planted for shade, ornamental landscaping, windbreaks, timber, and environmental plantings.
Product Highlights
Scientific name Senna siamea
Also known as Siamese Cassia
Attractive golden-yellow flowers
Dense evergreen foliage
Fast-growing tropical tree
Suitable for shade and windbreaks
Tolerates seasonal dry conditions once established
Can be grown from seeds
Specifications
| Scientific Name | Senna siamea (syn. Cassia siamea) |
| Common Name | Siamese Cassia; Kassod Tree; Ironwood Tree |
| Plant Family | Fabaceae |
| Seed Type | Tropical Tree Seeds |
| Growth Habit | Upright, branching evergreen tree |
| Flower Color | Bright Yellow to Golden Yellow |
| USDA Hardiness Zones | Generally suitable for tropical and warm subtropical climates; frost sensitive |
| Planting Season | Spring or the beginning of the rainy season |
| Seed Starting | Direct sowing or nursery seed starting; stored seeds may benefit from pretreatment |
| Germination Time | Approximately 4–29 days for untreated seeds under suitable conditions; may vary |
| Germination Temperature | Warm conditions, approximately 70–85°F |
| Sunlight | Full Sun |
| Soil Requirements | Deep, fertile, well-drained soil; tolerates a range of soil conditions |
| Watering | Regular watering during establishment; moderate watering after establishment |
| Mature Plant Size | Approximately 30–65 feet tall, depending on growing conditions |
| Plant Spacing | Allow approximately 15–25 feet for general landscape planting; adjust for intended use |
| Flowering Time | Often begins around 2–3 years after planting under suitable conditions |
| Plant Uses | Shade, Ornamental Landscaping, Windbreaks, Timber, and Reforestation |
Growing Guide
Step 1: Prepare the Seeds
Fresh Cassia Siamea seeds can generally be planted without pretreatment. Stored seeds have a hard seed coat and may benefit from carefully nicking the seed coat or soaking them in hot water that is allowed to cool. Follow appropriate seed-treatment instructions.
Fresh Cassia Siamea seeds can generally be planted without pretreatment. Stored seeds have a hard seed coat and may benefit from carefully nicking the seed coat or soaking them in hot water that is allowed to cool. Follow appropriate seed-treatment instructions.
Step 2: Prepare the Soil
Choose a sunny planting location with deep, fertile, well-drained soil. For nursery starting, use a suitable loose growing medium in containers with drainage holes.
Choose a sunny planting location with deep, fertile, well-drained soil. For nursery starting, use a suitable loose growing medium in containers with drainage holes.
Step 3: Sow the Seeds
Sow seeds approximately 1/4–1/2 inch deep in the growing medium. Cover lightly with soil and water gently to maintain suitable moisture.
Sow seeds approximately 1/4–1/2 inch deep in the growing medium. Cover lightly with soil and water gently to maintain suitable moisture.
Step 4: Provide Warmth and Sunlight
Place seed containers in a warm, bright location. Maintain suitable moisture without waterlogging the soil. Germination time can vary depending on seed freshness and pretreatment.
Place seed containers in a warm, bright location. Maintain suitable moisture without waterlogging the soil. Germination time can vary depending on seed freshness and pretreatment.
Step 5: Transplant and Maintain
Once seedlings are established, gradually acclimate them to outdoor conditions. Transplant when they reach approximately 10–16 inches tall. Provide adequate space, sunlight, and watering during early establishment.
Once seedlings are established, gradually acclimate them to outdoor conditions. Transplant when they reach approximately 10–16 inches tall. Provide adequate space, sunlight, and watering during early establishment.
Grow a Beautiful Tropical Cassia Siamea Tree
Bring tropical greenery and bright yellow floral displays to spacious outdoor landscapes with Cassia Siamea. This versatile evergreen tree is valued for its attractive foliage, shade, and multiple landscape uses. With warm temperatures, full sunlight, and well-drained soil, it can develop into an impressive tropical tree.
Frequently Asked Questions
Find helpful information about Cassia Siamea seed germination, tree growth, and flowering.
How do you germinate Cassia Siamea seeds?
Cassia Siamea seeds have a naturally hard seed coat that can slow water absorption. Fresh seeds can generally be sown directly, while stored seeds may benefit from scarification or hot-water pretreatment. Sow seeds approximately 1/4–1/2 inch deep in a well-drained growing medium. Keep them warm and suitably moist, with plenty of sunlight. Germination depends on seed freshness and pretreatment.
How fast does a Cassia Siamea tree grow, and how tall does it get?
Cassia Siamea is a fast-growing tropical tree that can eventually reach approximately 30–65 feet tall under favorable conditions. Early seedling growth may be relatively slow, but growth generally becomes faster after establishment. Full sunlight, suitable soil, warm temperatures, and adequate moisture support healthy tree development.
How long does Cassia Siamea take to flower after planting?
Cassia Siamea commonly begins flowering around 2–3 years after planting under suitable tropical growing conditions. Mature trees produce clusters of bright yellow flowers, sometimes flowering abundantly throughout the year in favorable climates. Flowering time depends on sunlight, temperature, soil conditions, and overall tree development.