Acacia implexa – Lightwood, Hickory Wattle

Size

200L 100L 40cm/45L

Product variants:

Height Guide for Acacia implexa (Hickory Wattle)

These height guides are not 100% accurate as we are working with live products, and batches can vary. These measurements are a general guide to what we typically sell stock at.

100L – Approximately 2.5M to 3.7M tall
40cm/45L – Approximately 1.2M to 2.1M tall

Please note that plant growth can vary based on environmental conditions and care practices.

Please note:These height guides are approximate, as we work with live plants and natural variation is expected. The measurements provided reflect typical stock sizing but may vary between batches.

Regular price: $1,100.00
Sale price: $1,100.00
Regular price

Tax included. Shipping calculated at checkout.

Australian Native
Avenue Planting
Carbon Offsetter
Drought Tolerant
Evergreen
Fast Growing
Feature Tree
Flowering Tree
Frost Tolerant
Group Planting
Low Maintenance
Medium
Screening
Shade Tree
Specimen Tree
Street Tree

Learn About Your New Acacia implexa – Lightwood, Hickory Wattle

Acacia implexa, commonly known as Lightwood or Hickory Wattle, is a fast-growing, medium-sized evergreen Australian native tree suited to revegetation, habitat planting, and low-maintenance landscaping. Known for its slender, upright form and pale bark, it delivers both structure and ecological value to a wide range of planting schemes.

Maturing to around 8–15 metres in height, Acacia implexa features graceful, curved phyllodes (modified leaf stems) and produces creamy-yellow flowers in late summer, which are lightly fragrant and attract insects and native birds. The tree is particularly useful for soil stabilisation, erosion control, and urban projects, thanks to its adaptability and deep-rooted structure.

Lightwood thrives in full sun, tolerates drought and poor soils, and is commonly used in council plantings, rural landscapes, and native gardens. It is nitrogen-fixing and improves soil health over time, making it a practical and resilient choice.

Key Features

Botanical Name: Acacia implexa
Common Names: Lightwood, Hickory Wattle
Height: 8–15 metres
Width: 4–6 metres
Foliage: Slender, curved phyllodes; light green
Flowers: Pale yellow, lightly fragrant; summer flowering
Form: Upright, spreading canopy
Evergreen: Yes
Growth Rate: Fast
Sun Requirements: Full sun
Soil: Tolerates poor, rocky, or dry soils; well-drained preferred
Drought Tolerant: Yes, once established
Frost Tolerant: Yes
Maintenance: Very low
Best Uses: Revegetation, erosion control, habitat planting, low-water landscapes, native gardens
Tolerates: Heat, poor soils, seasonal dry periods

Everything You Need to Know Before Planting Acacia implexa – Lightwood, Hickory Wattle

Planting & Growing Tips for Acacia implexa – Lightwood, Hickory Wattle

Frequently Asked Acacia implexa – Lightwood, Hickory Wattle Questions

Planting Tips for Acacia implexa – Lightwood, Hickory Wattle

Select the Perfect Spot: Choose a sunny location in your garden with well-draining soil.

Prepare the Planting Hole: Dig a hole that's as deep and twice as wide as the root ball of your Acacia implexa.

Plant with Care: Position the tree in the hole, ensuring the top of the root ball is level with the surrounding soil.

Backfill with Soil: Fill the hole with soil, firmly packing it down to remove air pockets.

Water Thoroughly: Give your newly planted tree a good watering to help it settle into its new home.

Mulch for Moisture: Apply a layer of mulch around the base of the tree to help retain soil moisture and prevent weeds.

Root Ball Dimensions (Width × Depth) & Planting Guide for Acacia implexa – Lightwood, Hickory Wattle

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: 49.5cm (W) × 35.2cm (D)
70L Pot: 55cm (W) × 41.8cm (D)
100L Bag: 50.6cm (W) × 52.8cm (D)
100L Pot: 66cm (W) × 49.5cm (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)

Growing Acacia implexa – Lightwood, Hickory Wattle in Various Soil Types

Just like many wattles, Acacia implexa thrives in well-draining soil. Here's a breakdown of how to ensure proper drainage for your Lightwood:

Ideal Drainage: Acacia implexa prefers well-draining soil. If your existing soil is compact, amending it with organic material like compost or composted bark will improve drainage and aeration.
Sandy Soil: While light and airy, sandy soil can be prone to nutrient loss. To maintain a healthy Acacia implexa in sandy soil, regularly apply compost or a balanced fertilizer to provide the nutrients it needs.
Clay Soil: Clay soil can retain too much moisture, potentially leading to root rot. To improve drainage in heavy clay soils, mix in sand and organic matter. This will create a more porous structure that allows excess water to drain away and prevents waterlogging.

By ensuring proper drainage, you'll create optimal conditions for your Acacia implexa to thrive.

Watering Requirements After Planting Your Acacia implexa – Lightwood, Hickory Wattle

When planting a new tree or shrub, proper watering is essential to ensure healthy establishment and long-term growth. Follow these guidelines to give your plant the best start:

Immediately After Planting:
Water generously right after planting to settle the soil around the roots and eliminate air pockets. This helps the roots make good contact with the soil.
First Three Months (Establishment Phase):
The initial three months are critical for root development. Water deeply twice daily (morning and evening) to encourage strong, deep root growth.
Irrigation Systems:
If using an irrigation system, adjust it to provide adequate water during the establishment phase. Ensure the water reaches the root zone without overwatering.
Weather Considerations:
Adjust watering based on weather conditions. Increase frequency during hot, dry periods and reduce it during cooler, wetter seasons.
Ongoing Care:
After the establishment phase, gradually reduce watering frequency but ensure the plant receives consistent moisture, especially during dry spells.

By providing consistent and appropriate watering during the initial months, you’ll help your new tree or shrub establish a strong root system and thrive in your garden.

Frequently Asked Questions About Acacia implexa – Lightwood, Hickory Wattle

Q: What is the primary appeal of Acacia implexa in landscaping?
A: Acacia implexa is an excellent choice for landscaping due to its evergreen foliage, attractive form, and beautiful summertime blooms.

Q: Is this tree suitable for creating natural shade?
A: Yes, the Lightwood tree's moderate size and dense foliage make it ideal for providing natural shade in your garden.

Q: Does Acacia implexa attract wildlife?
A: Yes, this tree provides a habitat and food source for local wildlife, enhancing biodiversity in your garden.

Q: How fast does Acacia Implexa grow?
A: It has a moderate to fast growth rate, typically adding several meters in height each year under ideal conditions.

Q: Can Acacia Implexa be used for screening?
A: Yes, its dense foliage and fast growth rate make it excellent for privacy screens and windbreaks.

Q: Is Acacia Implexa suitable for small gardens?
A: Due to its potential size and spread, it's best suited for larger spaces unless regularly pruned to maintain a smaller size.

Growing Your Acacia implexa – Lightwood, Hickory Wattle in Various Soil Types

Just like many wattles, Acacia implexa thrives in well-draining soil. Here's a breakdown of how to ensure proper drainage for your Lightwood:

Ideal Drainage: Acacia implexa prefers well-draining soil. If your existing soil is compact, amending it with organic material like compost or composted bark will improve drainage and aeration.
Sandy Soil: While light and airy, sandy soil can be prone to nutrient loss. To maintain a healthy Acacia implexa in sandy soil, regularly apply compost or a balanced fertilizer to provide the nutrients it needs.
Clay Soil: Clay soil can retain too much moisture, potentially leading to root rot. To improve drainage in heavy clay soils, mix in sand and organic matter. This will create a more porous structure that allows excess water to drain away and prevents waterlogging.

By ensuring proper drainage, you'll create optimal conditions for your Acacia implexa to thrive.

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