0483 900 998

Top Garden Weeds to Watch Out for in Late Winter and Early Spring in Sydney

Top Garden Weeds to Watch Out for in Late Winter and Early Spring in Sydney

August 28, 20257 min read

Top Garden Weeds to Watch Out for in Late Winter and Early Spring in Sydney

As the chilly grip of winter begins to loosen and the first touches of early spring sunshine creep back into our gardens, it’s not just flowers and lawns that come alive. Weeds those persistent, unwelcome guests spring into action too. Often, they’re faster, tougher, and more opportunistic than your favourite plants, quickly taking hold if you’re not prepared.

In Sydney, especially in the vibrant suburbs of the Inner West, garden weeds can spread rapidly thanks to the area’s mild climate, compact yards, and heavy foot traffic. Knowing which weeds to watch for, how to control them, and when to call in professional help makes all the difference.

This guide explores the top garden weeds in late winter and early spring in Sydney, offering practical tips on identification, prevention, and removal. Whether you’re a seasoned green thumb or a weekend gardener, you’ll learn how to stay on top of these invaders and discover how Bizzy Mowing, your trusted lawn and garden care service in Inner West Sydney, can help.


Why Late Winter and Early Spring Are Critical for Weed Control

Before diving into the most common weeds, it’s important to understand why this transitional period is so crucial for garden management.

In late winter:

  • Soil remains moist from winter rains, making it perfect for weed seed germination.

  • Annual weeds begin their life cycle early to get a head start before your grass wakes up.

  • Perennial weeds re-establish themselves, expanding underground root systems while other plants are still dormant.

By early spring:

  • Weeds become more visible as temperatures rise.

  • They compete aggressively with lawns and garden beds for water and nutrients.

  • Many begin producing seeds creating long-term infestations if left untreated.

This makes late winter and early spring the ideal window for proactive weed control. Targeting weeds now prevents them from dominating your lawn and garden for the rest of the growing season.


Top Garden Weeds in Sydney’s Late Winter and Early Spring

Here are the main culprits Inner West Sydney homeowners should be watching closely:

1. Bindii (Soliva sessilis)

Bindii is one of Sydney’s most notorious lawn weeds. In late winter, it appears as a small, low-growing plant with parsley-like leaves. While it may look harmless, by spring it produces spiky seed heads that make walking barefoot on your lawn a painful experience.

Why it’s a problem:
Bindii spreads rapidly, is difficult to remove once seeds mature, and ruins family enjoyment of your lawn.

Control tips:

  • Apply a selective herbicide in late winter before seed heads form.

  • Hand weed small patches while the soil is moist.

  • Maintain thick, healthy turf to crowd it out.

Bizzy Mowing Tip: Don’t wait until it hurts our team applies winter treatments to stop bindii before it blooms.


2. Clover (Trifolium spp.)

Clover is easily recognised by its iconic three-leaf pattern and white or pink flowers in spring. While some gardeners don’t mind clover, it competes with grass for nutrients and water.

Why it’s a problem:
Clover thrives in nitrogen-poor soils, making it a clear signal your lawn needs better nutrition. Left unchecked, it spreads across entire lawns.

Control tips:

  • Apply a broadleaf herbicide in early spring.

  • Mow regularly to prevent flowering and reseeding.

  • Use a nitrogen-rich fertiliser to discourage clover growth.

Bizzy Mowing Tip: We don’t just treat clover we assess soil health and create a fertilisation plan to prevent it from returning.


3. Winter Grass (Poa annua)

Winter grass is a pale green, cool-season grass that stands out against darker turf. It germinates in winter, produces seed heads quickly, then dies off in summer, leaving unsightly brown patches.

Why it’s a problem:
It spreads quickly, re-seeds itself, and creates a constant cycle of lawn damage.

Control tips:

  • Use pre-emergent herbicides in late autumn or early winter.

  • Mow frequently to remove seed heads.

  • Improve lawn drainage to reduce ideal growing conditions.

Bizzy Mowing Tip: We provide seasonal pre-emergent treatments tailored to Inner West lawns to stop winter grass before it spreads.


4. Oxalis (Oxalis corniculata & Oxalis pes-caprae)

Oxalis looks similar to clover but has yellow flowers. It spreads aggressively through underground bulbs and runners, making it one of the trickiest weeds to eliminate.

Why it’s a problem:
Even if you remove the top growth, its underground bulbs can survive and re-emerge for years.

Control tips:

  • Use selective herbicides in lawns.

  • Mulch garden beds heavily to suppress growth.

  • Be patient oxalis requires consistent, long-term management.

Bizzy Mowing Tip: Our approach targets not just the leaves but the root systems, breaking oxalis’s long-term cycle.


5. Dandelion (Taraxacum officinale)

Dandelions are easy to spot with their bright yellow flowers and fluffy white seed heads. Unfortunately, those seed heads spread hundreds of seeds across your yard.

Why it’s a problem:
Their deep taproots make them difficult to pull out. If part of the root remains, they quickly regrow.

Control tips:

  • Use a weeding fork to remove the entire root.

  • Apply broadleaf herbicide in lawns.

  • Keep lawns thick and healthy to prevent regrowth.

Bizzy Mowing Tip: We stop dandelions before they go to seed, ensuring your garden doesn’t get reinfested.


6. Chickweed (Stellaria media)

Chickweed forms dense, low-growing mats with tiny white star-shaped flowers. It thrives in cool, shaded, and damp areas.

Why it’s a problem:
It spreads rapidly, smothers seedlings, and chokes out ground covers.

Control tips:

  • Pull by hand when soil is moist.

  • Apply mulch to suppress new growth.

  • Avoid overwatering shady areas.

Bizzy Mowing Tip: We use organic mulch to naturally suppress chickweed while protecting your plants.


7. Thistles (Various species)

Thistles are spiky, tough weeds with purple flowers that spread rapidly if not controlled.

Why it’s a problem:
Their spiny leaves make them unpleasant to handle, and their deep roots allow them to return year after year.

Control tips:

  • Cut them back before they flower.

  • Dig out the entire root system.

  • Use selective herbicide for larger infestations.

Bizzy Mowing Tip: We remove thistles with roots intact and treat surrounding areas to prevent regrowth.


Preventative Weed Management: Setting Your Garden Up for Success

The best way to deal with weeds is to stop them before they start. At Bizzy Mowing, we recommend these preventative measures for late winter and early spring:

1. Mulch Garden Beds

A thick layer of mulch:

  • Smothers weed seedlings

  • Retains moisture

  • Regulates soil temperature

Bizzy Mowing Service: We apply fresh organic mulch as part of seasonal garden preparation.


2. Mow Regularly and at the Right Height

Proper mowing:

  • Prevents weed flowers from seeding

  • Encourages thicker turf growth

Bizzy Mowing Service: We adjust mowing height based on lawn type and season, ensuring your grass outcompetes weeds.


3. Fertilise and Aerate Your Lawn

Healthy lawns resist weeds naturally. Fertilisation provides nutrients, while aeration improves soil structure and water penetration.

Bizzy Mowing Service: We create tailored lawn care programs using slow-release or organic fertilisers, combined with aeration for strong, resilient turf.


4. Inspect Regularly and Act Quickly

Weeds are far easier to control when they’re small. Conduct weekly inspections in late winter and early spring so you can respond before problems spread.


Why Hire a Professional Weed Control Service in Inner West Sydney?

While DIY methods can work for small gardens, larger lawns or recurring weed problems need a professional touch. That’s where Bizzy Mowing comes in.

Here’s why homeowners across the Inner West trust us:
Expert knowledge of Sydney’s most persistent weeds
Tailored fertilisation, aeration, and mulching programs
Ongoing maintenance to keep your garden weed-free all year


Final Thoughts: Stay Ahead of Sydney’s Sneakiest Weeds

Late winter and early spring are prime times for weeds to creep into your garden. From bindii and clover to winter grass, oxalis, and chickweed, these invaders thrive when left unchecked. But by acting early, maintaining healthy soil and turf, and investing in preventative care, you can enjoy a beautiful, weed-free lawn this spring.

And remember you don’t have to do it all alone. Bizzy Mowing, your reliable lawn mowing and garden maintenance service in Inner West Sydney, is here to help. With professional tools, seasonal strategies, and local knowledge, we’ll keep your garden in top shape year-round.

Bizzy Mowing Sydney

Bizzy Mowing Sydney

Bizzy Mowing Sydney

Instagram logo icon
Back to Blog

Contact Us For A Free Quote