Catalpa Bignoides

Height Guide

These heights are approximate. Batches change frequently, so if you need exact heights, we recommend confirming current batch heights with our sales team.

• 40cm/45L: Approx. 1.2-2m tall
• 100L: Approx.3-4m tall
• 800L: Contact us for height information

Why Choose This Tree for Your Landscape?

Broad, Spreading Canopy – Provides excellent shade, making it ideal for large gardens and parks.

Ornamental Foliage & Flowers – Large, heart-shaped leaves and showy white flowers with purple and yellow markings in summer.

Tolerant & Adaptable – Handles urban conditions, heat, and various soil types.

Low Maintenance – Requires little pruning and is resistant to most pests and diseases.

Attracts Pollinators – Flowers provide nectar for bees and other beneficial insects.

Optimizing Soil for Showy Blooms and Large Leaves

Ideal Drainage: Does best in moist, well-drained soil.

Well-Draining Soil: Ideal for supporting its lush growth and ornamental features.

If you have the following soil, here are some tips for you:

• Sandy Soil: Improve with organic compost to enhance moisture retention and nutrient availability.
• Clay Soil: Amend with organic material to lighten and improve drainage while retaining moisture.
• Loamy Soil: Perfect as it is; just ensure it stays enriched and doesn’t dry out completely.
• Peaty Soil: Naturally moisture-retentive, which Catalpa likes; just check for and improve drainage if necessary.

Watering: Provide regular watering during the initial years to establish a strong root system. Once established, Southern Catalpa demonstrates increased drought tolerance. Maintain consistent soil moisture, particularly in dry periods.

Pruning: Minimal pruning is generally required. Prune as needed to remove dead or crowded branches during dormancy.

Fertilization: Southern Catalpa typically does not demand frequent fertilization. Apply a balanced, slow-release fertilizer in spring if necessary to support robust growth.

Pest and Disease Management: Monitor for common tree pests and diseases and address any issues promptly.

Mulching: Apply mulch around the base of the tree to conserve soil moisture, stabilize soil temperature, and deter weed growth.

Q: What is the mature height of Catalpa bignonioides?
A: Southern Catalpa typically reaches a mature height of 12-18 meters with a width of 6-12 meters.

Q: Is Catalpa bignonioides drought-tolerant?
A: Yes, once established, this deciduous tree exhibits increased drought tolerance.

Q: What is the significance of the long slender seedpods on Southern Catalpa?
A: The distinctive seedpods are an interesting feature of this tree, often adding ornamental value to the landscape as they dangle from the branches.