In the heart of Melbourne's CBD at 99 King Street, a narrow, underutilised courtyard between two...
Tall Trough Planters & Tall Planter Boxes
Tall trough planters, often specified as tall planter boxes, are the most efficient way to introduce height, privacy screening and spatial definition to outdoor spaces without permanent structures. Our range covers five finishes in heights from 700mm to 1000mm and lengths up to 1500mm, suited to balcony perimeters, rooftop terraces, hospitality partitions and narrow side passages.
Every tall trough is internally sealed with waterproof polyurethane resin, stands on built-in feet and has reinforced pre-drilled drainage holes. Each is backed by a 3-year warranty. Large quantities are held in stock at our Brisbane warehouse for fast dispatch Australia-wide, with free collection from our Sydney and Melbourne warehouses.
Choose Your Finish From Our Exclusive Tall Trough Planter Ranges
Florence Tall Trough
Weathered mid-grey GRC finish
700 and 900mm high,
lengths 700 to 900mm
$395.00 – $749.00
Moscow Tall Trough
Charcoal rendered GRC finish
700 and 900mm high,
lengths 700 to 900mm
$395.00 – $749.00
Milano Tall Trough
Concrete gel coat finish
800 and 1000mm high,
lengths 800 to 1500mm
$495.00 – $1395.00
Manhattan Tall Trough
UV-resistant charcoal paint finish
800 and 1000mm high,
lengths 800 to 1500mm
$495.00 – $1395.00
Mykonos White Tall Trough
White concrete gel coat finish
800 and 1000mm high,
lengths 800 to 1000mm
$495.00 – $795.00
Tall Rectangular Planter Boxes: Shop by Range
*SPECIFIER NOTE: available sizes by range
- Florence and Moscow: 700 and 900mm height/length
- Milano and Manhattan: 800 and 1000mm high, in lengths of 800, 1000, 1200 and 1500mm
- Mykonos: 800 and 1000mm height/length
Florence Tall Trough Planters
GRC (fibreglass and cement) with a weathered mid-grey finish. 700 and 900mm high.
Moscow Tall Trough Planters
GRC (fibreglass and cement) in a deep espresso charcoal. 700 and 900mm high.
1 review for Moscow GRC Charcoal Tall Trough
-
The Moscow tall planter box presents my home entrance well. I have several products in this brand I purchased 3 years ago and the colour has not changed. They are still stunning and as new. I highly recommend them.
Milano Tall Trough Planters
Fibreglass with a concrete gel coat finish. 800 and 1000mm high, lengths 800 to 1500mm, plus an XL 600mm-wide option.
Manhattan Tall Trough Planters
Fibreglass with a UV-resistant charcoal paint finish. 800 and 1000mm high, lengths 800 to 1500mm, plus an XL 600mm-wide option.
1 review for Manhattan Charcoal Tall Trough
-
Love the product Manhattan Tall Trough, love the service.
Mykonos Tall Trough Planters
Fibreglass with a white concrete-look gel coat. 800 and 1000mm high.
Projects Using our Tall Trough Planters
A Green Barrier for Woolworths Margate. Florence Tall Trough Planters
Woolworths in Margate on the Redcliffe peninsula of North Brisbane was looking for a solution to...
Enhancing Outdoor Elegance with Manhattan Trough Planters at North Balwyn Residence
In the Eastern suburb of Melbourne in North Balwyn, a residential project showcases the...
Tall Privacy Planters for Screening and Partitions
Planted to maturity, a run of tall trough planters forms a living screen 1.8–2.5m high without footings or fixings. Unlike fixed screening, the layout can be reconfigured, relocated or extended as a tenancy or floor plan changes. That flexibility is why tall troughs are routinely specified for multi-residential, hospitality and commercial fit-outs.
Balconies and Terraces
Screening from neighbouring apartments and street level, while retaining light and airflow. Heights of 700 to 1000mm lift foliage into the eyeline with less plant height required.
Rooftops
Wind buffering and spatial definition on exposed decks. The lightweight fibreglass and GRC construction keeps loads manageable before soil is added.
Hospitality and Retail
Movable partitions dividing dining zones, defining outdoor licensed areas and softening car-park and street edges.
Commercial Foyers and Courtyards
Defining circulation paths and breaking up large hard-surfaced areas, indoors and out.
Specifier note: Tall troughs are frequently specified to meet council privacy-screening and landscaping conditions. Confirm the required screen height and placement with your council or certifier, and for apartments, your body corporate.
Tall and Narrow: Planter Boxes for Side Passages and Tight Spaces
With most sizes just 350–450mm wide, tall troughs are well suited to narrow tall planter box applications: side passages, along boundary fences, between columns and on balconies where floor space is at a premium. The extra depth also holds more root volume than a shallow trough of the same footprint, supporting larger screening species and reducing watering frequency. For the tallest profile, the 1000mm Manhattan, Milano and Mykonos troughs are our extra tall planter boxes. Where you need greater length, Manhattan and Milano extend to 1200 and 1500mm.
Need a lower trough? See our trough planter boxes →
Tall Trough Planter FAQs
What should go in the bottom of a tall planter box?
Nothing that impedes drainage. Our tall troughs stand on built-in feet with reinforced pre-drilled drainage holes, so a drainage layer is optional. To reduce soil volume, weight and cost, fill the lower section with lightweight filler such as sealed polystyrene or empty upturned pots beneath a layer of geotextile fabric. Most screening species need 400–500mm of potting mix, not the full depth.
How much does a tall trough weigh when filled?
Empty weights range from 10.5kg (700mm) to 24kg (1000mm). Filled with saturated potting mix, a 1000mm trough weighs approximately 320kg, and an 800mm trough approximately 200kg. Lightweight filler reduces this considerably. For balconies and rooftops, provide filled weights to your structural engineer.
Which height is best for privacy screening?
A 900 or 1000mm trough planted with a 1.2–1.5m specimen gives immediate screening at seated and standing eye level. The 700 and 800mm heights suit lower partitions and dining areas, or locations where weight is the constraint.
Can tall troughs be used indoors?
Yes. Plug the drainage holes with a waterproof epoxy putty such as Selleys Knead-It Aqua. Use a free-draining mix and water sparingly, as there is no outflow.
Do you offer trade or bulk pricing?
Yes. For project quantities, request a bulk quote or apply for a trade account. Large quantities are held in stock in Brisbane, with pickup available from our Sydney and Melbourne warehouses.
How are tall troughs delivered?
Palletised from our Brisbane warehouse, with delivery Australia-wide. Free pickup is available from Sydney and Melbourne; allow 3–5 business days for stock transfer.
Need a Hand Choosing Your Planters?
Call me directly on PH: 1300 371 450 and I can walk you through some options. Or email me for a quote or any questions on sales@sigmaplanters.com.au
✓ BUILT-IN FEET
✓ FAST SHIPPING
✓ INTERNALLY SEALED
✓ WITHSTANDS ALL WEATHER
Built-In Feet Included: Elevated Design. No Drainage Issues
All planters come with feet built into the base of the planter to assist with drainage and stay mess free.
Waterproof: Internally Sealed for Effortless Planting
All planters are internally sealed with a water proof polyurethane resin. Just add premium quality potting mix and plants.
Pre-Drilled Drainage Holes: Reinforced for Additional Strength
All planters have drainage holes approx 25-35mm in diameter. These are reinforced to offer maximum durability and longevity.
* To plug the drainage holes of the planters for indoor use we recommend using selleys-knead-it-aqua





























Jamie E. –
⭐⭐⭐⭐⭐
Great quality pots with a fantastic range of modern designs and finishes. **Sigma Planters** are well made, look great in our landscaping projects, and always provide a quality finish. Highly recommend!
Sally S. –
Looks great on my balcony and were so easy/light to move around