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KEEP YOUR BUXUS GREEN & HEALTHY

The Secret to Healthier, Greener Buxus

Buxus perfection, made easy.

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The Secret to Healthier, Greener Buxus

Box Up the Best for Your Buxus

Safe for animals

Safe for pets, poillinators or birds

Suits all Buxus

Designed to work on any variety of Buxus

Fast Acting

Delivers exactly what your Buxus needs rapidly

Safe for other plants

Adds additional nutrients to surrounding plants

Same day fulfillment

If ordered before 12pm (excludes weekends & public holidays)

PROOF IT WORKS!

Buxus Brilliance: See the Glow-Up

Formulated by European growers and manufactured to strict European standards, this fast-acting, balanced fertiliser is designed to keep your Buxus healthy and thriving. With rapid nutrient release for optimal results, it’s also safe for pets, pollinators, and beneficial on other plants.

Feed Your Buxus the Good Stuff

Feed. Strengthen. Shine. The smarter way to care for Buxus.

Health-Mix

Topbuxus Health Mix

4.9 (322 reviews)

TOPBUXUS Health-Mix is designed to strengthen buxus plants, providing essential nutrients through foliar spraying application.

The nutrients are absorbed directly by the leaves, starting to work in just 15 minutes. It bypasses root competition in instances of closely planted dense root systems so that each plant gets the nutrients it needs. It neutralises water pH to improve nutrient intake.

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Boosts buxus health, protects from disease & boosts recovery

Soluble solution allows quick release & fast absorption

Promotes rapid leaf regrowth, even after leaf loss

Grow

Topbuxus Grow

4.9 (322 reviews)

TOPBUXUS Grow ensures your Buxus stays lush green all year round, even in winter. Its fast-absorbing formula delivers nutrients instantly, keeping leaves vibrant without losing their colour, especially in the off seasons.


It is quick release and fast absorbing, delivering nutrients to the Buxus immediately and exactly as it needs it.

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Boosts uniform growth

Fast acting. Works as soon as it is watered in

Deep green leaves though all essential nutrients

The Perfect Blend for Buxus Brilliance

All products are proudly manufactured in-house in Holland, adhering to the highest European standards. Each ingredient is carefully sourced from top-tier suppliers and rigorously vetted for performance. Every formulation has undergone three years of field testing against leading competitors to ensure proven, validated results.

Non-toxic

Non-toxic

Field-tested

Field-tested

Eco-friendly

Eco-friendly

Plant Safe

Plant Safe

Pet Safe

Pet Safe

Pollinator Safe

Pollinator Safe

Helps in lush green growth and vibrant foliage.

Strengthens the plant’s overall structure, enhances disease resistance, and supports root and stem development.

Essential for chlorophyll production, keeping buxus leaves rich green and photosynthetically active.

Aids in nutrient uptake and supports overall plant health and colour intensity.

Helps in lush green growth and vibrant foliage.

Encourages strong root growth and supports the plant’s energy transfer for healthy development.

Strengthens the plant’s overall structure, enhances disease resistance, and supports root and stem development.

Essential for chlorophyll production, keeping buxus leaves rich green and photosynthetically active.

Builds stronger cell structure, helping leaves remain firm and less prone to stress.

Aids in nutrient uptake and supports overall plant health and colour intensity.

How We Compare

Unlike general-purpose fertilisers, Topbuxus products are formulated exclusively for buxus, delivering targeted nutrition that acts fast and lasts longer. Our unique calcium-based blend restores leaf health from the inside out—without harsh chemicals or growth stimulants. Safe for pets, pollinators and the environment, Topbuxus works with the plant’s natural biology to strengthen roots, balance nutrients and promote even, vibrant growth. Easy application, predictable results, and healthier buxus—naturally.

Brand Logo Other Fertilisers
Fast acting
Safe for pets, pollinators & plants
Made specifically for Buxus
Fewer applications, same results
Non-toxic, chemical free!
Targets the root cause

Trusted by Over 500,000 Gardens (& Growing)

We are an Australian based company that has partnered with TOPBUXUS® to bring this incredible product to the Australian market.

We are Melbourne based, experienced and Qualified Horticulturalists specialising in high end garden maintenance. We were constantly being asked by our clients why their Buxus never looked good. We spent years trying many ''make your own" remedies but nothing seemed to work. One day we came across TOPBUXUS®, ordered some product to trial, and didn't looked back. After a year of using both Health-Mix and Grow, we were so impressed we wanted to bring the product to everyone in Australia.

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  • Eco-conscious products

  • Same day fulfillment*

  • Made specifically for Buxus

  • Safe for pets, pollinators & plants

  • Non-toxic

  • Chemical-free

  • 4.9 (322 reviews)

    Marvellous product

    “So convenient in the tablet form and also showing great results 👏🏻”

  • 4.9 (322 reviews)

    Highly recommend!

    “I spray our Buxus hedges with Health Mix soon after they are clipped. I have noticed how much faster they recover and return to their healthy green glory.”

  • 4.9 (322 reviews)

    Wouldn’t be without it

    “Prior to this product being available in Australia I was getting it from overseas as I had read about its success . I was thrilled when it finally became available here . A must for successful buxus growth especially in our harsh conditions.”

Seeing These Issues? It’s Time for Topbuxus

Buxus are commonly used for formal hedges and topiary, resulting in dense planting and intense root competition among their already fibrous root systems. As gross feeders with dense, high-carbon wood, Buxus requires a constant and rapid supply of nutrients to stay healthy and vibrant—especially when regularly trimmed—since maintaining lush foliage and sturdy structure demands high energy.

Use products in combination for best results

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When buxus leaves bronze, yellow, or orange, it’s usually a sign of nutrient imbalance, watering inconsistency, or poor feeding which can cause stress. Topbuxus Health-Mix delivers immediate foliar nutrition that restores the green pigment and strengthens leaf tissue. A single spray causes the plants to discard their suffering leaves to priorities and protect new growth.

If your hedge looks tired or has stopped pushing new shoots, it’s often due to nutrient depletion or disease. Feed from the soil up with Topbuxus Grow, a fast-acting granular fertiliser that restores energy reserves and supports strong, even growth. For best results, combine with Health-Mix foliar feeding to revitalise and protect new buds as they are formed.

When leaves drop, buxus are signaling stress—usually from inconsistent watering, poor nutrition, or recovery after trimming. Topbuxus Health-Mix helps rebuild lost foliage by stimulating healthy new shoot development and replacing vital nutrients directly through the leaves. Regular foliar application restores vigour and helps plants recover faster.

Uneven patches or sparse areas often mean the plant isn’t absorbing nutrients evenly across its structure. The dual approach of Topbuxus Grow (root nutrition) and Health-Mix (foliar balance) ensures every part of the plant receives what it needs for consistent shoot development, uniform colour, and a dense, symmetrical hedge line.

Weak or nutrient-stressed buxus are more prone to fungal infection, discolouration, dieback, and a host of other pests and diseases. Regular use of Topbuxus Health-Mix fortifies leaf cells with a balance of essential micronutrients, improving resilience and recovery. Supported by Topbuxus Grow in the soil, plants stay stronger, greener, and naturally more resistant to seasonal challenges.

Essential guide to thriving Buxus in Spring!

Discover how to get the most out of your Buxus this Spring!

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How to Get the Best Results from Topbuxus Products

For healthy, consistent growth, combine Topbuxus Grow and Health-Mix in a simple seasonal routine. Feed the roots with Grow every 6–8 weeks during the growing season to build strength and density, then apply Health-Mix as a foliar spray monthly (or after trimming) to keep foliage vibrant and resilient. Use clean sprayers, water early in the day, and maintain regular hydration—your buxus will reward you with rich colour, tight form, and lasting vitality year-round.

Watch the full video to master your Buxus

Grow More, Spend Less With Bundles

From Bland to Grand: Buxus Transformations

Over 500,000 people have transformed their gardens with the help of Topbuxus

  • “Purchased the VIP pack and the results have been great on my Japanese box so far.”

  • “I have noticed how much faster they recover and return to their healthy green glory.”

  • “Purchased the VIP pack and the results have been great on my Japanese box so far.”

  • “Purchased the VIP pack and the results have been great on my Japanese box so far.”

  • “Purchased the VIP pack and the results have been great on my Japanese box so far.”

  • “Purchased the VIP pack and the results have been great on my Japanese box so far.”

  • “Purchased the VIP pack and the results have been great on my Japanese box so far.”

  • “Purchased the VIP pack and the results have been great on my Japanese box so far.”

  • “Purchased the VIP pack and the results have been great on my Japanese box so far.”

  • “Purchased the VIP pack and the results have been great on my Japanese box so far.”

Got Questions? 

We Have The Answers.

Can I change my delivery address?

We prioritise fast shipping, so orders are usually prepared for shipping as soon as the order is place. There is a small window of 2-3 minutes where we can change it before the order is processed. However, once shipped, contact the carrier for redirection.

Why is my order total different on my invoice (US)?

You were charged in USD, but invoices may reflect AUD due to our HQ location. Your charge remains correct.

I only received part of my order.

Your order may be split into shipments due to size/weight, anything over 20kg's will be sent in separate shipments. Our fulfilment partner will send through tracking details for each order. The second parcel should be in transit. Check tracking details.

What if my second shipment never arrived?

We will contact the carrier. If unresolved within 2 weeks of last tracking, we’ll send a replacement at no cost.

My order arrived damaged.

We’ll file a carrier claim and send a replacement free of charge.

How much is shipping?

Shipping is $10 for orders under $150, and free shipping over $150.

Can I buy Topbuxus in Stores?

We have many retailers across Australia in VIC, NSW, SA, QLD, and TAS listed on our website

I forgot to use my sign up code when checking out. Can I still apply it?

Unfortunately, we can’t apply discounts retroactively. Please contact our team via email beofre purchase, otherwise we can assist you with future orders.

I didn't receive my sign up discount

Our emails can sometimes be sent to other accounts, like spam/junk, updates, and promotions. If the email has not appeared in any of these accounts, your emailing host (eg Bigpond) may have blocked reciept of any correspondance. In this case, please email our team for assistance.

How long will my order take to arrive?

Orders on takes 2.5 days on average. Australia usually arrive in 2–5 business days. U.S. orders ship from New Jersey and arrive in 3–6 business days. Times depend on distance from fulfilment centre, and distance from city centres

Do you offer express shipping?

We don't offer express shipping.

Can I delay shipment to a specific date?

We can't defer shipping to a different date from purchase due to our fast fulfillment. Be sure to take care to orden when its best for you.

Do you ship to PO Boxes or parcel lockers?

Yes, we can deliver to PO Boxes and parcel lockers across Australia. Availability may vary for international orders.

My tracking says delivered but I haven’t received it — what should I do?

Wait 24 hours, then contact the carrier. If it’s still missing, let us know and we’ll follow up for you.

I received the wrong item. What should I do?

Please send us a photo or video and your order number. Orders that have not been delivered will have a replacement sent once this can be confirmed from our shipping partners.

Do you ship internationally?

We currently ship from domestic locations in Australia, the USA, and Canada. For other countries, please contact us to discuss options.

Where is my order fulfilled

Australia: Melbourne, Victoria; Canada: Brampton, Ontario; USA: New Jersy, Reno.

Can Topbuxus be used on other types of hedges?

Yes, Topbuxus products can be used on all types of hedges, particulary ones that are box like. Euonymous, Japanese yew, Illex etc. They're beneficial to a wide variety of plants such as Pittosporum, Japanese box, Viburnum, and Lilly Pilly. They're also safe around other plants and contribute secondary nutrients. For more guidance, see our YouTube channel: Topbuxus Garden Care.

How do I treat root disease?

Use a combination of anaerobic microbes, and mychorrizal funghi (trichoderma) along with Topbuxus Health-Mix every 4 weeks. Once the disease improves, apply Topbuxus Grow every 6–8 weeks. Continue until noticeable plant recovery.

Why are my buxus turning brown?

Browning can result from stress, disease, poor nutrition, or watering issues. Prune dead areas, ensure soil is healthy, and alternate between Grow (every 6–8 weeks) and Health-Mix (every 4 weeks). Make sure you contact a local horticulturalist if you are unable to correctly identify the cause.

How can I treat blight?

Apply Topbuxus Health-Mix then again two weeks later to beat the spore proliferation cycle, then apply monthly. Prune damaged areas and sanitise tools. Ensure good irrigation and soil aeration. Avoid working on frosty days.

Why are my long-established hedges struggling?

Stress usually is caused by either, too frequent, infrequent and irregular watering, lack of the right nutrients, soil quality and sunlight issues. Older hedges that are sizable will naturally need more nutrients to thrive. Often the plants have taken all of the available nutrients from the soil and require adding more nutrients to begin recovering. In the instance of potted Buxus, they may have simply out grown the pot and require replacing into a pot size that fits the size of the root system and plant.

How do I get rid of mealybugs?

Use eco-oil or introduce ladybugs as a natural predator. Maintain consistent Grow and Health-Mix applications. See YouTube for guidance.

When is the best time of year to fertilise my Buxus?

Most Buxus benefit from feeding in early spring and again in late summer. In warmer climates, feeding can continue later into the year. The best sign to fertilise is at the sign of new buds which follows a 6-8 week cycle from the beginning of Spring.

Should I prune before or after applying fertiliser?

It’s best to prune first, then apply fertiliser to support recovery and stimulate fresh growth. This is because plants require energy from nutrients to recover. The more you prune, the more energy the plant will need to regrow what has been clipped.

How soon will I see results after using Topbuxus products?

Health-Mix may show results within 72 hours. Full recovery and improved appearance typically develop over 2 to 4 weeks.

Can I use Topbuxus products in hot or cold weather?

Avoid using during extreme heat (above 32°C) or frosty conditions. Milder mornings or evenings are ideal for application.

Will Topbuxus help with pest prevention?

Topbuxus products can help against perst prevention through developing better and stronger quality growth. It reduces the likelihood of stress related pests from lack of nutrition, and will also boost the recovery. Topbuxus products are not direct pest management products (aside from Topbuxus Anti-caterpillar)

Do Topbuxus products work in poor soil?

Yes, the nutrients support plants even in poor or compacted soil, especially when paired with improved watering and aeration.

How can I keep hedges healthy without excessive height growth?

Regular pruning is the key to managing the height of your hedges. Consistent clipping should keep them closer to the height that you require. However, as hedges grow, they will naturally increase in size and may require hard cut backs or renovations, to keep them at your desired height. If you are doing a hard cut back or renovating ensure you apply Topbuxus Health-mix and Grow to ensure that all plant wounds are innoculated and that enough nutrients are supplied to boost energy stores for a faster recovery.

Can I overuse my fertiliser? Can I get an SDS?

No risk of overuse. SDS documents are available upon request. Grow and Health-Mix are based on natural components and include essential nutrients like Calcium, Sulphur, and Magnesium.

What are the ingredients in your fertilisers?

Health-Mix: NPK 8-0-10 + Magnesium, Sulphur, Copper. Grow: NPK 13-3-13 + Magnesium, Sulphur, Calcium.

My granules became powder. Can I still use them?

Yes. As Grow is a fast release fertiliser it is designed to break down rapidly in the presence of moisture. Environmental factors like heat and humidity may break them down, but they remain effective. Use the same quantities.

Which products should I use if my hedges are struggling?

Use both Grow and Health-Mix together initially, then alternate (Grow every 6–8 weeks, Health-Mix every 4 weeks).

Can I overapply either Grow or Health-mix

You can't over apply as the products have been designed to be safe with over application. However, we advise using as directed for best results.

My sprayer isn't working. What should I do?

Please send a video of the issue so our team can assist you directly.

Can I use Grow and Health-Mix together (AU orders)?

Yes, start with both, then alternate: Grow every 6–8 weeks, Health-Mix every 4 weeks.

Can I use Grow and Health-mix together?

Yes, use both together initially, then alternate applications for optimal results.

Can I water after spraying Health-Mix?

Yes, but wait a few hours before watering stems or foliage. Watering soil immediately is fine.

How do I prepare my buxus for winter in a cold/wet climate?

Use both Grow and Health-Mix. Apply Grow in late Autumn/Winter for root health. Avoid applying Health-Mix during frost; wait for warmer conditions. It is also best not to prune too late into Autumn as you want the leaves to mature and harden off so they are less susceptible to damage. In high frost/snow ares, it can be benficial to cover with burlap or hessian sheets to prevent branches breaking from snow build up.

What is the shelf life of Topbuxus products?

Our products don't have a total shelf life. However Topbuxus Health-mix tablets may break down and lose form after 3 years.

Can I mix Topbuxus with other brands’ products?

Topbuxus is generally safe to mix with other off the shelf pest and disease products. However, we recommend checking to ensure there are no interactions. Grow and Health-Mix are specifically formulated to work together safely.

Are Topbuxus products pet and child safe?

Yes, when used as directed. They’re based on natural ingredients. Keep pets and children away until the product has dried or absorbed.

Are Topbuxus products safe for edible plants?

Topbuxus is designed for ornamental use. While not harmful, they’re not intended for edible plant treatment.

Why do my leaves have a white residue after spraying Health-Mix?

That’s normal. It indicates proper coverage and will fade naturally. It’s not harmful to the plant.

Can I use a regular sprayer with Health-Mix?

Yes, any fine mist sprayer will do, but our battery sprayers provide more consistent and efficient coverage and are designed to optimally distribute the product.

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