Gleditsia triacanthos 'Shademaster' - Evergreen Trees Direct

Gleditsia triacanthos 'Shademaster'

$250.00

Tax included. Shipping calculated at checkout.

Title: 40cm/45L

40cm/45L 100L 200L 300L

Current Stock Height Guides

40cm/45L: 1.6m – 2.5m Approx.
100L: 2.6m – 3m Approx.
300L: 3.4m – 4.0m 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 Gleditsia triacanthos 'Shademaster'

Gleditsia triacanthos 'Shademaster', known as Shademaster Honeylocust, is an elegant and adaptable deciduous tree prized for its delicate fern-like foliage that emerges vibrant green and transforms into stunning golden hues in autumn. Growing 12–18 meters tall with a broad, open pyramidal to oval canopy spanning 8–15 meters, it adds sophistication and seasonal interest to parks, streets, and gardens.

This low-maintenance tree features inconspicuous spring flowers followed by seed pods, thrives in full sun to partial shade, and tolerates urban pollution and diverse soil types. With moderate drought tolerance once established, Shademaster Honeylocust is a reliable choice for landscapes needing beauty, shade, and resilience.

Distinguishing Features

Gleditsia triacanthos 'Shademaster' is a great option for you if you:

Want Low Maintenance
Want Fast Growing
Want Your Tree To Grow Tall
Want Shade
Want To Avenue Plant
Want To Add Impact With A Feature Tree
Want Autumn Colour
Want Natural Privacy
Want Something Easy to Manage
Need Frost Tolerance

Mature Height & Width

Mature Height: 12m - 18m Approximately

Mature Width: 8 – 15 meters

Gleditsia triacanthos 'Shademaster' is expected to grow 30 – 60 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)

Trade Customers

We supply advanced trees to landscapers, developers, architects, and councils Australia-wide. Trade clients receive fast quotes, expert advice, and access to premium stock with reliable freight.

Register or learn more ›

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 Gleditsia triacanthos 'Shademaster'

Gleditsia triacanthos 'Shademaster', known as Shademaster Honeylocust, is an elegant and adaptable deciduous tree prized for its delicate fern-like foliage that emerges vibrant green and transforms into stunning golden hues in autumn. Growing 12–18 meters tall with a broad, open pyramidal to oval canopy spanning 8–15 meters, it adds sophistication and seasonal interest to parks, streets, and gardens.

This low-maintenance tree features inconspicuous spring flowers followed by seed pods, thrives in full sun to partial shade, and tolerates urban pollution and diverse soil types. With moderate drought tolerance once established, Shademaster Honeylocust is a reliable choice for landscapes needing beauty, shade, and resilience.

Your cart
Variant	Quantity	Price	Variant total
40cm/45LGLETRISHA40CM/45L $250.00/ea Remove Quantity Remove $0.00	Quantity Remove	$250.00/ea	$0.00
100LGLETRISHA100L $620.00/ea Remove Quantity Remove $0.00	Quantity Remove	$620.00/ea	$0.00
200LGLETRISHA200L $1,300.00/ea Remove Quantity Remove $0.00	Quantity Remove	$1,300.00/ea	$0.00
300LGLETRISHA300L $1,500.00/ea Remove Quantity Remove $0.00	Quantity Remove	$1,500.00/ea	$0.00

0

Total items

Product subtotal

$0.00

Tax included. Shipping and discounts calculated at checkout.

View cart

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

Liguleria Reniformis - Evergreen Trees Direct

Type: Structural Foliage

Ligularia Reniformis

$45.00

Type: Structural Foliage

Buxus Japonica - Japanese Boxwood Balls

From $265.00

Type: Structural Foliage

Buxus sempervirens English Box Topiary Balls

From $160.00

Type: Hedging and Screening Trees

Rhaphiolepis indica 'Oriental Pearl'

From $130.00

Type: Hedging and Screening Trees

Rhaphiolepis indica 'Snow Maiden'

From $130.00

Type: Hedging and Screening Trees

Pittosporum tobira 'Miss Muffet'

From $120.00

Uses in my Garden

Avenue Planting
Feature Tree
Council or Civic Landscapes
Shade Tree
Street Tree

Gleditsia triacanthos 'Shademaster' works in an:

Formal Garden – structured, symmetrical design with clipped shapes.
Modern Garden – sleek, minimal, and design-led planting.
Woodland Garden – layered, naturalistic design under dappled light.
Low-maintenance Garden – resilient choices for easy care and year-round appeal.

Is Gleditsia triacanthos 'Shademaster' Evergreen or Deciduous?

Gleditsia triacanthos 'Shademaster' is an Deciduous (Defoliates throughout colder months) Tree

Mature Height & Width

Mature Height: 12m - 18m Approximately

Mature Width: 8 – 15 meters

Gleditsia triacanthos 'Shademaster' is expected to grow 30 – 60 cm per year.

Growth Rate of Gleditsia triacanthos 'Shademaster'

Gleditsia triacanthos 'Shademaster' is expected to grow 30 – 60 cm per year.

They are considered to have a:

Medium Growth Rate
Fast Growth Rate

Frost Tolerance & Ideal Climate to plant Gleditsia triacanthos 'Shademaster'

Is Gleditsia triacanthos 'Shademaster' frost tolerant?

Gleditsia triacanthos 'Shademaster' is Frost Hardy – Survives heavy and frequent frost without damage.

Does Gleditsia triacanthos 'Shademaster' Flower?

Gleditsia triacanthos ‘Shademaster’ produces small, greenish-yellow, lightly fragrant flowers in late spring to early summer. These modest racemes are subtle and largely hidden within the foliage, with the tree’s ornamental value centred more on its fine, airy canopy than on its bloom.

Does Gleditsia triacanthos 'Shademaster' flower?

Yes - Flowers

Flowering Period:

Spring

Flower Type:

Catkin-like

Flower Colour:

Yellow

Is Gleditsia triacanthos 'Shademaster' an Australian Native Tree?

No

Gleditsia triacanthos 'Shademaster' is Native to Native to central and eastern North America, where Gleditsia triacanthos grows in river valleys and woodlands. ‘Shademaster’ is a thornless cultivar, bred for its even form and adaptability.

What is the Wildlife Value of Gleditsia triacanthos 'Shademaster' ?

Its nectar-bearing flowers attract bees and small pollinating insects, while the open, dappled canopy provides ideal habitat for small birds seeking shelter and foraging space. The seed pods that develop later in the season offer food for wildlife and support insects that contribute to a healthy, biodiverse garden ecosystem.

How much Sunlight does Gleditsia triacanthos 'Shademaster' need?

Gleditsia triacanthos 'Shademaster' will thrive best in:

Full Sun
Part Shade

Preferred Soil?

Gleditsia triacanthos ‘Shademaster’ performs best in well-drained loam or sandy loam soils and tolerates slightly acidic to slightly alkaline conditions. Tough and adaptable, it will grow in poorer soils but may struggle in heavy clay or waterlogged areas unless improved with organic matter and coarse material. Keep soil evenly moist during establishment, then move to deep, occasional watering as it matures to support excellent drought performance, stable branching and its signature filtered shade canopy.

Is Gleditsia triacanthos 'Shademaster' Drought Tolerant?

Is Gleditsia triacanthos 'Shademaster' Drought tolerant?

As a young tree it requires regular watering, but once established ‘Shademaster’ develops excellent drought tolerance. Extremely hardy and adaptable, it performs well in hot, dry, exposed and urban environments and maintains its broad, filtered-shade canopy with very minimal supplementary watering.

youtube

How To Plant Your Gleditsia triacanthos 'Shademaster'

How to Plant Shademaster Honeylocust (45L Bag):

Select an Ideal Location: Choose a location with well-draining soil and ample sunlight.
Prepare the Planting Hole: Dig a hole that is as deep and twice as wide as the root ball.
Remove from the Bag: Carefully remove the tree from the 45L bag.
Plant the Tree: Position the tree in the hole, ensuring the top of the root ball is level with the surrounding soil.
Backfill: Fill the hole with soil and water thoroughly to eliminate air pockets.
Mulch: Apply mulch around the base of the tree to conserve moisture and prevent weed growth.

Recommended Planting Spacing For Your Gleditsia triacanthos 'Shademaster'

Feature Planting: Space 8 – 10 m apart to allow full canopy development

Hedging & Screening: Not typically used for this purpose

Avenue Planting: Space 10 – 12 m apart for balanced canopy structure

Gleditsia triacanthos 'Shademaster' is expected to grow 30 – 60 cm per year.

Medium Growth Rate
Fast Growth Rate

Long Term Care For Your Gleditsia triacanthos 'Shademaster'

Caring for Shademaster Honeylocust (45L Bag):

Watering: Provide regular watering, especially during dry spells and the establishment phase.
Pruning: Prune as needed for shaping or to remove dead branches during the dormant season.
Monitoring: Keep an eye out for common tree pests and diseases.
Fertilization: Apply a balanced, slow-release fertilizer in early spring to support healthy growth.

Frequently Asked Questions

Frequently Asked Questions (FAQs):

Q: What distinguishes Gleditsia triacanthos 'Shademaster' from other Honeylocust varieties?
A: 'Shademaster' is known for its elegant appearance, vibrant green foliage, and adaptability to various conditions.

Q: How tall can a mature Shademaster Honeylocust grow?
A: At maturity, it typically reaches a height of 12-18 meters, making it a majestic addition to landscapes.

Q: Is Shademaster Honeylocust suitable for urban environments?
A: Yes, it is well-suited for urban settings, thanks to its tolerance of pollution and adaptable nature.