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The Complete Guide to RTF Tall Fescue Instant Turf: Your Lush Lawn Solution

5 August 2024 by
Harley Thompson

RTF Tall Fescue: The Complete Care and Maintenance Guide 

RTF Tall Fescue (Rhizomatous Tall Fescue) is the showpiece lawn variety in the Daisy's range. It's a cool-season grass — which means it thrives in spring and autumn, stays green through winter without dormancy, and holds its colour through the year with adequate irrigation.

There's an important trade-off: RTF requires more water and care than the warm-season varieties (Sir Walter, TifTuf, Kikuyu). Irrigation installation is strongly recommended before laying. If you're prepared to meet those requirements, RTF rewards you with a lush, soft, fine-bladed lawn that looks exceptional year-round.

RTF Tall Fescue at a Glance

Type

Cool-season (rhizomatous)


Sun requirement

Minimum 3 hours direct sun

Shade tolerance

High  up to 80% (one of the best)

 Drought tolerance

Moderate  regular watering required

Maintenance level

High 


Irrigation

 Strongly recommended 


Leaf type 

Fine, medium textured 


 Warranty 

10-year from Lawn Solutions Australia


Self-repairing

  Rhizomatous root system fills bare spots 


Ware Tolerance

 Medium


Is RTF Tall Fescue Right for Your Garden?

Best suited for:


Heavily shaded gardens

RTF tolerates up to 80% shade, making it the best option when other varieties fail


Cool-climate conditions

Thrives in Melbourne's autumn, winter, and spring; better suited to cooler regions than the tropics

Showpiece or feature lawns

Front yards, entertainment areas where appearance matters

Properties with irrigation already installed

Or where owners are committed to installing it

Think twice if:


You don't have irrigation and don't plan to install it

RTF needs consistent, reliable moisture. Hand watering is difficult to sustain at the required frequency, especially in summer

You want the lowest-maintenance option

Sir Walter Buffalo or TifTuf Hybrid Bermuda are better choices for minimal-input lawns

You have full-sun, high-traffic areas

TifTuf handles wear and UV better

Budget is the primary concern

RTF costs more to run (water, fertiliser) than warm-season alternatives


How to Maintain RTF Tall Fescue

Mowing 


Mow at 30–45mm height year-round. RTF's fine, medium-textured blade looks best at the upper end of this range.

Spring/summer

Mow regularly — RTF grows quickly during peak moisture


Winter

Reduce frequency; RTF grows more slowly in cold but doesn't go fully dormant like warm-season grasses 

Sharp blades are essential

RTF's soft leaves tear rather than cut when blades are blunt, causing browning

Never mow wet grass

Increases disease risk and tears the turf

Fertilising


RTF needs regular feeding through the growing season to maintain its signature deep green colour.


MonthFertiliser task
September (spring)LSA Premium Lawn Fertiliser — high-nitrogen formula
December (summer)Second application; add wetting agents if dry patches appear
March (autumn)Fertilise to support root production before winter
Every 6–8 weeksOngoing maintenance applications year-round
 In summer, wetting agents help reduce dry patch and keep moisture in the soil profile.


Watering


Irrigation is strongly recommended for RTF Tall Fescue. Hand watering alone is rarely sufficient to meet RTF's requirements in Melbourne summers.

Newly laid (weeks 0–2)

 Water 3–4 times per day for at least 40 minutes each session. Do not allow the turf to dry out at any point — this is the most critical period


Weeks 2–6 (establishing)

Water 2–3 times per week for 40 minutes. When temperatures exceed 28°C, water daily.

Sharp blades are essential

RTF's soft leaves tear rather than cut when blades are blunt, causing browning

Established lawn:

  • Spring/autumn: Moderate watering — adjust based on rainfall
  • Summer: Daily watering likely needed in Melbourne heat — RTF does not tolerate prolonged dry periods
  • Winter: Reduce watering; rainfall is usually sufficient in Melbourne but monitor for dry periods

Tip

Set up a tap timer at installation. RTF's water requirements make "set and forget" irrigation a practical necessity, not a luxury.


Weed control


  • Manual weeding is safest as RTF can be sensitive to some herbicides
  • Use only products specifically labelled as safe for fescue lawns
  • A healthy, dense RTF lawn is the best weed prevention. Gaps invite weeds, so keep the turf thick through regular fertilising and watering

How to Lay RTF Tall Fescue Instant Turf

Before you lay: install irrigation


Install irrigation before laying RTF Tall Fescue. Retrofitting irrigation through an established RTF lawn is difficult and disruptive. This is the most important pre-installation step.

Soil preparation

  1.  Clear all existing grass, weeds, and debris
  2.  Rotary hoe the top 100mm to break up and aerate the soil
  3. Install 100mm of quality topsoil. Daisy's Lawn Mix is the perfect for the job.
  4. Check pH — RTF prefers 6–7.5. Add lime if below 6
  5. Optional: incorporate water storage crystals to improve moisture retention
  6. Apply a quality starter fertiliser and rake in evenly
  7. Level the soil — keep surface 20–30mm below paths and edging
  8. Water lightly the day before laying to create a moist base

Laying the turf

  1. Begin along the longest straight edge (driveway, fence, path)
  2. Butt joins tight — no gaps, no overlaps, no stretching
  3. Stagger joints in a brick-work pattern
  4. Trim around obstacles with a sharp knife
  5. Roll the entire area after laying to improve turf-to-soil contact and eliminate air pockets
  6. Water within 30 minutes of installation, at least 25mm immediately

Post-install care


  • Water 3–4 times daily for the first two weeks, 40 minutes per session minimum
  • Do not allow the turf to dry out at any point during establishment
  • Avoid foot traffic on newly laid turf
  • Establishment takes 6+ weeks, root contact confirmed when turf resists being lifted

Best time to lay: Spring and autumn its an ideal temperature and moisture for root development. Summer installation is possible but requires very diligent watering. Winter is the slowest for establishment.

RTF Tall Fescue vs Other Popular Turf Varieties

FeatureRTF Tall FescueSir Walter BuffaloTifTuf BermudaEureka KikuyuSir Grange Zoysia
Shade toleranceUp to 80% Over 50%Up to 50%Up to 25%Up to 70%
SeasonCool-seasonWarm-seasonWarm-seasonWarm-seasonWarm-season
Drought toleranceModerateMedium–highVery highMediumVery high
Water requirementHighMediumLow (38% less)MediumVery low
Irrigation neededRecommendedNoNoNoNo
Maintenance levelHighVery lowVery lowMediumVery low
Wear toleranceModerateMedium–highVery highHighMedium
Winter colourExcellent (stays green)GoodGood (with iron)AverageGood
Self-repairingYesYesYesYesYes
10-yr warrantyYesYesYesYesYes
  • Choose RTF if: Heavy shade is your primary challenge, or you want year-round green without winter dormancy and have irrigation in place.
  • Choose Sir Walter if: You want low maintenance with good shade tolerance and no irrigation requirement.
  • Choose TifTuf if: Full sun, drought conditions, and minimal water use are priorities.
  • Choose Kikuyu if: You want fast, dense coverage at low cost and you're prepared to manage its aggressive spreading.
  • Choose Sir Grange if: You want a fine, carpet-like lawn with very low water use, low mowing frequency, and good shade tolerance 

The 10-Year RTF Warranty


RTF Tall Fescue sold through authorised dealers comes with a 10-year product warranty from Lawn Solutions Australia. This guarantees you are receiving genuine RTF Tall Fescue — not a generic tall fescue substitute. The warranty covers product performance when installed and maintained according to LSA guidelines.

Frequently Asked Questions

Yes — one of RTF's key advantages over warm-season grasses is its year-round colour. It's a cool-season grass, so it actually performs best in cooler conditions and doesn't go brown in winter the way Kikuyu or Bermuda varieties do.


More than most turf varieties, especially in summer. During establishment, 3–4 daily waterings are needed. Established RTF in Melbourne summer will need daily irrigation during hot spells. This is why irrigation installation before laying is strongly recommended.


RTF has the best shade tolerance of any instant turf in the Daisy's range — up to 80% shade. However, it still needs a minimum of 3 hours of direct sunlight per day. In complete or near-complete shade, no grass variety will thrive.


Yes. RTF's rhizomatous root system allows it to spread laterally and fill in bare spots naturally — you don't need to overseed in most cases. This is what distinguishes RTF from regular tall fescue varieties.


LSA Premium Lawn Fertiliser is a high-nitrogen formula. Apply every 6–8 weeks year-round, with a wetting agent addition in summer to combat dry patch. 


Shop RTF Tall Fescue at Daisy's


We deliver RTF Tall Fescue Instant Turf all across Melbourne and Geelong. Daisy's stock top dressing materials such as turf sand and white washed sand along with lawn care products across the daisys network 


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