Catalpa Bignoides - Evergreen Trees Direct

Catalpa Bignoides

$250.00

Tax included. Shipping calculated at checkout.

Size: 40cm/45L

40cm/45L 100L 800L

Current Stock Height Guides

45L: 1.5m – 2m Approx.
100L: 3m – 4m Approx.
800L: 3.8m – 5m Approx.

Height guide disclaimer: Height ranges are approximate only.

As living products, plant heights naturally vary between individual plants, batches, and seasons. No guarantee is given that supplied plants will fall within the stated range.

If minimum heights are required, you must confirm current batch heights with Evergreen Trees Direct prior to purchase.

Variation in height is normal and is not grounds for return, refund, replacement, or compensation.

All stock is grown, maintained and graded in strict accordance with AS 4373-2007, Australian Standard for Nursery Stock.

About Catalpa Bignoides

Catalpa bignonioides (Southern Catalpa or Indian Bean Tree) is a fast-growing, deciduous tree with large heart-shaped leaves and striking white flowers marked with purple and yellow. It forms an upright, oval to pyramidal canopy that provides excellent shade and a lush, eye-catching presence in gardens, parks, and streetscapes.

They look excellent as a feature tree where bold foliage and seasonal floral display add character. This tree adapts well to urban conditions and various soils, combining low maintenance with good drought tolerance once established.

Distinguishing Features

Catalpa Bignoides is a great option for you if you:

Want Fast Growing
Want Your Tree To Grow Tall
Want Shade
Want To Avenue Plant
Want To Add Impact With A Feature Tree
Want A Flowering Tree
Want to Attract Birds And Bees
Want Natural Privacy

Mature Height & Width

Mature Height: 8m - 15m Approximately

Mature Width: 6m – 12m

Catalpa Bignoides is expected to grow Approx. 60 – 100 cm per year.

Root Ball Dimensions (Height & Width)

Use this as a reference when digging your planting hole. We recommend digging at least 10% wider than the dimensions below to encourage strong root development.

30cm Pot: 33cm (W) × 30cm (D)
40cm/45L Pot: 44cm (W) × 41.5cm (D)
50cm Pot / 70L Pot: 55cm (W) × 41.8cm (D)
100L Bag: 50.6cm (W) × 52.8cm (D)
150L Bag: 66cm (W) × 55cm (D)
200L Bag: 71.5cm (W) × 60.5cm (D)
300L Bag: 88cm (W) × 63.8cm (D)
400L Bag: 99cm (W) × 66cm (D)
500L Bag: 122cm (W) × 66cm (D)
750L Bag: 134cm (W) × 69cm (D)
1000L Bag: 146.3cm (W) × 71.5cm (D)
2000L Bag: 176cm (W) × 82.5cm (D)

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Shipping Cost

Shipping is calculated at checkout based on the pallet space your order occupies in the truck and your delivery location.

There is no charge to calculate your freight.

VOLUME DISCOUNTS

10% off orders over $1,000
15% off orders over $2,000
20% off orders over $7,500

Discounts Apply Automatically at Checkout

About Your New Catalpa Bignoides

Catalpa bignonioides (Southern Catalpa or Indian Bean Tree) is a fast-growing, deciduous tree with large heart-shaped leaves and striking white flowers marked with purple and yellow. It forms an upright, oval to pyramidal canopy that provides excellent shade and a lush, eye-catching presence in gardens, parks, and streetscapes.

They look excellent as a feature tree where bold foliage and seasonal floral display add character. This tree adapts well to urban conditions and various soils, combining low maintenance with good drought tolerance once established.

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Variant	Quantity	Price	Variant total
40cm/45LCATBIG40cm/45L $250.00/ea Remove Quantity Remove $0.00	Quantity Remove	$250.00/ea	$0.00
100LCATBIG100L $620.00/ea Remove Quantity Remove $0.00	Quantity Remove	$620.00/ea	$0.00
800LCATBIG800L $5,000.00/ea Remove Quantity Remove $0.00	Quantity Remove	$5,000.00/ea	$0.00

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Enriched Planting Mix (AO Certified)

$21.95

Features and Benefits

Organically certified product
Improves aeration for roots
A rich blend of Pure Magic Compost, composted animal manure, Gypsum, composted coarse bark and wetting agent
Excellent to mix with heavy clay soils, an organic mixture with added gypsum which is perfect for exotic plants
Revitalises tired soils, adds nutrient and organic matter, no chemical additives, weed free
Assists in retaining moisture in the soil longer after rain or watering

Directions For Use

Water plant well at least several hours prior to planting.
Dig a hole at least twice the width of the pot and 7cm deeper than the pot.
Mix Grow Better Enriched Planting Mix with the soil that has been dug out of the hole, adding about 1/3 planting mix.
Spread a 7cm layer of improved soil in the hole and remove plant from the pot. Tease roots gently if the root ball is very firm and place plant in the planting hole. Check that pot soil is level with the surrounding soil surface level, not higher or lower.
Fill in the hole with improved soil mixture, firm down soil and water well adding Grow Better Plant Starter to final watering.

View full details

Type:

Enriched Planting Mix (AO Certified)

$21.95

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Uses in my Garden

Shade Tree
Feature Tree
Avenue Planting
Council or Civic Landscapes

Catalpa Bignoides works in an:

Cottage Garden – romantic mix of flowers, colour, and texture.
Woodland Garden – layered, naturalistic design under dappled light.
Heritage / Traditional Garden – timeless, classic plantings for period homes.

Is Catalpa Bignoides Evergreen or Deciduous?

Catalpa Bignoides is an Deciduous (Defoliates throughout colder months) Tree

Mature Height & Width

Mature Height: 8m - 15m Approximately

Mature Width: 6m – 12m

Catalpa Bignoides is expected to grow Approx. 60 – 100 cm per year.

Growth Rate of Catalpa Bignoides

Catalpa Bignoides is expected to grow Approx. 60 – 100 cm per year.

They are considered to have a:

Fast Growth Rate

Frost Tolerance & Ideal Climate to plant Catalpa Bignoides

Is Catalpa Bignoides frost tolerant?

Catalpa Bignoides is Frost Hardy – Survives heavy and frequent frost without damage.

Does Catalpa Bignoides Flower?

Catalpa bignonioides produces large clusters of showy white trumpet-shaped flowers in late spring to early summer. Marked with yellow and purple speckling inside the throat, these striking blooms create a bold, ornamental display above the broad, heart-shaped foliage.

Does Catalpa Bignoides flower?

Yes - Flowers

Flowering Period:

Summer

Flower Type:

Bell-shaped

Flower Colour:

White

Is Catalpa Bignoides an Australian Native Tree?

No

Catalpa Bignoides is Native to The southeastern United States, particularly along riverbanks and moist woodlands from Georgia to Mississippi.

What is the Wildlife Value of Catalpa Bignoides ?

Its nectar-rich flowers attract bees, butterflies and hoverflies, while the broad canopy provides shelter for small birds. The long seed pods also support insect activity, contributing to a biodiverse and dynamic garden ecosystem.

How much Sunlight does Catalpa Bignoides need?

Catalpa Bignoides will thrive best in:

Full Sun

Preferred Soil?

Catalpa bignonioides performs best in well-drained loam or sandy loam soils and tolerates slightly acidic to neutral conditions. It can struggle in heavy clay or poorly drained areas unless improved with organic matter to enhance aeration and structure. Keep soil evenly moist during establishment, then transition to deep, occasional watering as the tree matures to support strong flowering and vigorous seasonal growth.

Is Catalpa Bignoides Drought Tolerant?

Is Catalpa Bignoides Drought tolerant?

As a young tree it requires regular watering, but once established Catalpa bignonioides develops moderate drought tolerance. It performs best with deep, occasional watering during extended dry periods and maintains steady growth in a wide range of climates.

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How To Plant Your Catalpa Bignoides

Select an Ideal Location: Choose a location with well-draining soil and access to full sun or partial shade.

Prepare the Soil: Ensure the soil is adequately prepared, free from weeds, and enriched with organic matter if needed.

Dig a Planting Hole: Dig a hole as deep as the root ball and 2-3 times as wide.

Position the Tree: Place Catalpa bignonioides in the hole, ensuring the top of the root ball is level with the surrounding soil.

Backfill with Soil: Fill the hole with soil, gently tamping it down to eliminate air pockets.

Water Thoroughly: Water the tree generously after planting to aid in soil settlement.

Recommended Planting Spacing For Your Catalpa Bignoides

Hedging & Screening: Not suitable due to broad canopy.

Feature Tree: Space 4 m – 6 m apart to showcase its dramatic leaves and spreading shape.

Avenue Planting Trees: Plant 6 m – 8 m apart for bold avenue structure.

Catalpa Bignoides is expected to grow Approx. 60 – 100 cm per year.

Fast Growth Rate

Long Term Care For Your Catalpa Bignoides

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.

Frequently Asked Questions

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.