RTF Tall Fescue: The Complete Care and Maintenance Guide
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
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
Showpiece or feature lawns
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
You want the lowest-maintenance option
You have full-sun, high-traffic areas
TifTuf handles wear and UV betterBudget is the primary concern
How to Maintain RTF Tall Fescue
Mowing
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
Never mow wet grass
Increases disease risk and tears the turf
Fertilising
| Month | Fertiliser 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 weeks | Ongoing maintenance applications year-round |
Watering
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
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
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
Soil preparation
- Clear all existing grass, weeds, and debris
- Rotary hoe the top 100mm to break up and aerate the soil
- Install 100mm of quality topsoil. Daisy's Lawn Mix is the perfect for the job.
- Check pH — RTF prefers 6–7.5. Add lime if below 6
- Optional: incorporate water storage crystals to improve moisture retention
- Apply a quality starter fertiliser and rake in evenly
- Level the soil — keep surface 20–30mm below paths and edging
- Water lightly the day before laying to create a moist base
Laying the turf
- Begin along the longest straight edge (driveway, fence, path)
- Butt joins tight — no gaps, no overlaps, no stretching
- Stagger joints in a brick-work pattern
- Trim around obstacles with a sharp knife
- Roll the entire area after laying to improve turf-to-soil contact and eliminate air pockets
- 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
| Feature | RTF Tall Fescue | Sir Walter Buffalo | TifTuf Bermuda | Eureka Kikuyu | Sir Grange Zoysia |
|---|---|---|---|---|---|
| Shade tolerance | Up to 80% | Over 50% | Up to 50% | Up to 25% | Up to 70% |
| Season | Cool-season | Warm-season | Warm-season | Warm-season | Warm-season |
| Drought tolerance | Moderate | Medium–high | Very high | Medium | Very high |
| Water requirement | High | Medium | Low (38% less) | Medium | Very low |
| Irrigation needed | Recommended | No | No | No | No |
| Maintenance level | High | Very low | Very low | Medium | Very low |
| Wear tolerance | Moderate | Medium–high | Very high | High | Medium |
| Winter colour | Excellent (stays green) | Good | Good (with iron) | Average | Good |
| Self-repairing | Yes | Yes | Yes | Yes | Yes |
| 10-yr warranty | Yes | Yes | Yes | Yes | Yes |
- 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
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.