APPARENT WOODY EXTRA HERBICIDE (EQ: GRAZON EXTRA)
| Quantity |
|---|
- Active ingredient
- 300 g/L triclopyr + 100 g/L picloram + 8 g/L aminopyralid
- Controls
- Apparent Woody Extra is effective against a broad range of woody weeds and broadleaf species common in Queensland and across Australia, including lantana (Lantana cama...
Woody Extra Herbicide, made from Aminopyralid, Picloram & Triclopyr, controls various environmental and noxious woody and herbaceous weeds.
These three ingredients provide excellent broad-spectrum control of even the most difficult-to-kill weeds with extended residual activity.
The combination of Triclopyr, Picloram and Aminopyralid creates a synergistic effect, where the overall effectiveness of the herbicide is enhanced compared to using each herbicide alone.
This synergy allows for improved control of tough, resilient woody plants.
Weeds Controlled:
African boxthorn, Angophora spp., Australian blackthorn (Apply from late spring to early autumn), Banksia spp., Biddy bush (Chinese shrub), (sifton bush), Blackberry with association with: Docks, Ragwort, Smartweed, Thistles, Blue heliothrope, Horehoiund, Japanese Sunflower, Lantana (Lantana camara), (Lantana montevidensis), Lion’s tail, Limebush, Manuka, Mesquite I(Prosopis spp.), Milfoil (Yarrow), Mistlflower, Mother-of-millions, Paddy’s lucerne, Parkinsonia, Paterson’s curse, Prickly pear (common), Smooth tree pear, Rubber vine (Not infected with rust), Siam weed, Sicklepod, Spear thistle, St John’ wort, Sweet briar, Tobacco weed, Tropical soda apple, Wattle (Acacia spp.) (except wormwood wattle), Wild Rosemary (Cassinia laevis), Wild tobacco tree, Blackberry, Gorse, Cockspur thorn, Crofton weed, Lantana, Mistlflower, Rubber vine (Not infected with rust), St John’s wort, Parkinsonia Seeding, Camphor Laurel, Eucalyptus species, Flax-leaf Fleabane (Conyza bonariensis), Camel melon, Prickly paddy melon, Cucumber melon (cucumis melo), Common sowthistle, Cow vine, Lucerne (established), Polymeria pusilla, Bitterbark (Alstonia constricta).
For growth stages and situations of use, please refer to the Instruction Booklet.
How can Woody Extra Herbicide be applied:
High Volume Spraying
Aerial Application
Controlled Droplet Application (C.D.A.)
Low Volume High Concentrate Application Techniques (Gas Powered Gun, Sprinkler Sprayer)
Boom Application
Blanket Wiper Application
Knapsacks & 12v Sprayers
Aminopyralid and Picloram found in Woody Extra Herbicide remain active in the soil for extended periods depending on the rate of application, soil type (clay content), rainfall, temperature, humidity, soil moisture and soil organic matter. Plant-back periods can be found in the directions for use.
Why choose Woody Extra Herbicide:
Woody Extra Herbicide contains 3 powerful active ingredients.
Triclopyr, Picloram, and Aminopyralid are all effective herbicides that can be used to control a wide variety of woody weeds.
Combined, they provide excellent control of even the most difficult-to-kill weeds.
Broad Spectrum Control:
Triclopyr, picloram, and aminopyralid are all broad-spectrum herbicides, which are effective against a wide range of weed species, including many woody weeds.
This combination ensures that the herbicide can target and control various types of woody vegetation.
Synergistic Effects:
The combination of these three herbicides can create a synergistic effect, where the overall effectiveness of the herbicide is enhanced compared to using each herbicide alone.
This synergy allows for improved control of tough, resilient woody plants.
Multiple Modes of Action:
Triclopyr, picloram, and aminopyralid have different modes of action, affecting plants differently.
This multiple-mode-of-action approach helps combat resistance in weed populations.
By targeting different biochemical pathways and physiological processes in the plants, it becomes more difficult for weeds to develop resistance to all three herbicides simultaneously.
Extended Residual Activity:
Triclopyr, picloram, and aminopyralid often have long-lasting residual activity in the soil.
This means that even after application, the herbicides remain active in the soil for an extended period, providing ongoing control and preventing the reestablishment of woody weeds.
This characteristic is particularly useful for controlling perennial woody plants with deep root systems that can resprout.
Selectivity:
While triclopyr, picloram, and aminopyralid are potent herbicides, they also have a degree of selectivity, meaning they can selectively target and control woody plants without causing significant harm to desirable grasses in the area.
This selectivity allows for more targeted weed control in areas where woody vegetation needs to be managed without damaging other desirable plants.
Active ingredients:
300g/L Triclopyr
100 g/L Picloram
8 g/L Aminopyralid
Active Ingredient: 300 g/L triclopyr + 100 g/L picloram + 8 g/L aminopyralid
Chemical Schedule: S6
APVMA Reg. No: 93213
Also sold as: Grazon Extra, Tordon, Spike
Target Weeds
Apparent Woody Extra is effective against a broad range of woody weeds and broadleaf species common in Queensland and across Australia, including lantana (Lantana camara), prickly acacia (Vachellia nilotica), rubber vine (Cryptostegia grandiflora), leucaena, camphor laurel, chinee apple (Ziziphus mauritiana), parkinsonia (Parkinsonia aculeata), giant rat's tail grass (via associated broadleaf weeds), tobacco bush (Solanum mauritianum), sicklepod (Senna obtusifolia), and various other broadleaf pasture and environmental weeds. The combination of Picloram and Triclopyr provides strong systemic activity, making it particularly effective on established woody and shrubby species that are difficult to control with single-mode herbicides. Always confirm your target species is listed on the current product label before use.
Apparent Woody Extra is a selective broadleaf and woody weed herbicide combining Picloram (100 g/L) and Triclopyr (200 g/L). It is registered for use as a foliar spray, basal bark treatment, cut stump application, and stem injection, depending on the target species and situation. Always refer to the product label for specific rates and methods suited to your target weed and situation.
For foliar applications, mix the required volume of product with water in a partially filled tank, agitate well, and top up to final volume. A compatible surfactant or penetrant may be recommended — check the label for guidance. Apply to actively growing weeds with good leaf coverage. Avoid application if rain is expected within 1–2 hours, as washoff will significantly reduce efficacy.
For basal bark and cut stump treatments, mix with a penetrant oil (such as diesel or a registered penetrant oil) as directed on the label. Apply to the lower bark or freshly cut stump surface to ensure absorption. Stem injection is suitable for larger woody species — apply the correct volume per injection site as specified on the label.
Do not apply near desirable broadleaf plants, crops, or trees where root uptake or spray drift could cause damage. Picloram is persistent in soil and can move laterally, so observe all buffer zones to waterways and sensitive vegetation. Do not use on or near food or feed crops unless specifically registered for that use.
Always read the current registered product label before use. Dose rates and withholding periods on this page are provided as a guide only. The registered label supplied with the product is the legal document and takes precedence. If in doubt, contact TGRM on (07) 5482 1692 or the manufacturer directly.
Tips for Best Results
- Treat actively growing weeds: Best results are achieved when target plants are actively growing and not stressed by drought, frost, or waterlogging. In Queensland, late wet season or early dry season often provides ideal conditions for foliar treatments when plants are lush and translocating nutrients.
- Observe withholding periods and grazing restrictions: Picloram-based products have specific withholding periods for grazing and hay/fodder — always check the label before allowing stock back into treated areas, particularly with susceptible species such as goats and horses.
- Protect non-target broadleaf plants: Picloram is highly active on broadleaf species and can persist in soil. Avoid treating near shelterbelts, gardens, or remnant vegetation. Do not use treated plant material as mulch near sensitive species.
- Use the right application method for the situation: Foliar spraying suits dense infestations; basal bark and cut stump methods are better for isolated plants or in areas where spray drift is a risk. Matching the method to the situation improves control and reduces off-target impact.
- Storage and safety: This is a Schedule 6 (S6) poison — store in a locked, cool, dry location away from children, pets, and foodstuffs. Wear recommended PPE including chemical-resistant gloves, eye protection, and protective clothing when mixing and applying. Dispose of empty containers according to label instructions and local regulations.
Always read the label and follow directions for use. The registered label is the legal document governing use of this product.
Download the Safety Data Sheet for this product:
Download SDS (PDF)Required for safe handling and storage. Keep on-site per WHS regulations.
Common Questions
What weeds does Woody Extra Herbicide control?
Woody Extra Herbicide is registered to control a broad range of woody and herbaceous weeds, including African boxthorn, lantana, parkinsonia, rubber vine, gorse, blackberry, St John's wort, paterson's curse, prickly pear, and many others. For the complete list of weeds and specific growth stages or situations of use, please refer to the instruction booklet or product label.
What are the active ingredients in Woody Extra Herbicide?
Woody Extra Herbicide contains three active ingredients: Triclopyr, Picloram, and Aminopyralid. Together, these create a synergistic effect that enhances overall effectiveness against tough, resilient woody plants compared to using each ingredient alone.
How should I apply Woody Extra Herbicide?
Woody Extra Herbicide can be applied using several methods, including high-volume spraying, aerial application, controlled droplet application (CDA), low-volume high-concentrate application, boom application, blanket wiper application, and knapsack or 12V sprayers. Always follow the specific application instructions on the product label for your chosen method.
How long does Woody Extra Herbicide remain active in the soil?
Aminopyralid and Picloram in Woody Extra Herbicide have extended residual activity in the soil, meaning they continue working after application to prevent weed reestablishment. How long they persist depends on application rate, soil type, rainfall, temperature, humidity, soil moisture, and organic matter. Plant-back periods are specified in the directions for use on the label.
Where can I find dose rates, safety directions, and withholding periods?
All application rates, safety directions, plant-back periods, and withholding periods are detailed on the registered product label and instruction booklet. Always read and follow the label completely before use. If you have questions, contact TGRM on (07) 5482 1692 or visit us at 55 Tozer St, Gympie, or consult your local agronomist or veterinarian.
Do you ship this product Australia-wide?
Yes, this product ships Australia-wide via road courier. It is too large or heavy for Australia Post. Call us on (07) 5482 1692 if you have any questions about delivery to your area.
Mainland Australia only — we cannot deliver this product to Tasmania. It is classified as environmentally hazardous (harmful to aquatic life), which means it cannot be carried by sea or air freight. Tasmania and other offshore destinations can only be reached by a sea or air leg, so we are unable to send it there. It travels by road freight to mainland addresses as normal. Call us on (07) 5482 1692 if you are unsure about your address.
Can you deliver this to Tasmania?
No. This product is environmentally hazardous (harmful to aquatic life) and cannot legally be carried on sea or air freight. Because every route to Tasmania involves a sea or air crossing, we can only deliver it within mainland Australia. If you are in Tasmania, please call us on (07) 5482 1692 and we will help you find an alternative product.
Can I Click & Collect from Gympie?
Yes — Click & Collect is available from our store at 55 Tozer St, Gympie. Open Mon–Fri 8am–5pm and Sat 8am–12pm. Click & Collect is FREE on orders of $175 or more, or a flat $10 on orders under $175. Select Click & Collect at checkout and we will have your order ready.

