Southern Catalpa Tree Seeds produce a fast-growing ornamental shade tree known for its large heart-shaped leaves, showy white flowers, and long bean-like seed pods. Native to the southeastern United States, Southern Catalpa is valued for its attractive appearance, adaptability, and ability to thrive in a wide range of soil conditions. The fragrant flower clusters attract pollinators, making this tree an excellent addition to wildlife-friendly landscapes.
Southern Catalpa grows best in full sun and tolerates many soil types, including clay, loam, and sandy soils. These hardy trees establish quickly and provide dense shade during the growing season. Their unique seed pods add year-round interest and make them easy to identify in the landscape.
Growing Information
- Botanical Name: Catalpa bignonioides
- Common Name: Southern Catalpa
- Germination Rate: 50–70%
- Pre-Treatment: No pre-treatment required
- Sunlight: Full Sun to Partial Shade
- USDA Zones: 5–9
- Mature Height: 30–60 feet
- Mature Spread: 20–40 feet
- Soil Preference: Well-drained soil; adaptable to most soil types
- Growth Rate: Fast
Seed Quantity Options
- 1 oz. – Approximately 1,250 Seeds
- 1/4 lb. – Approximately 5,000 Seeds
- 1 lb. – Approximately 20,000 Seeds