If you want a lush, green lawn in Arkansas, knowing when to plant fescue is the most important step. The optimal timing for seeding fescue in Arkansas is during the fall, specifically from late September through mid-October. This timing gives the grass the best chance to establish strong roots before the summer heat returns.
Planting at the right time is crucial. Fall’s cooler air temperatures and warm soil create the perfect environment for seed germination. Meanwhile, the decreasing daylight hours help fescue focus its energy on root development rather than top growth. Missing this window can lead to a thin lawn or one that struggles with heat and drought.
When To Plant Fescue In Arkansas
For most of Arkansas, the prime seeding window is from about September 20th to October 15th. This is not a random date range. It’s based on soil temperature, which should ideally be between 60° and 75° Fahrenheit for optimal fescue germination.
In northern Arkansas, aim for the earlier part of that range. In the southern part of the state, you can often seed successfully into late October. The goal is to get the seed down about 45 days before the first expected hard frost. This gives seedlings enough time to mature and survive the winter.
Why Fall Beats Spring for Fescue
You might be tempted to seed in spring, but fall is far superior for several key reasons:
- Fewer Weeds: Cool-season weeds like crabgrass are dying back in fall, so your fescue seedlings face less competition for resources.
- Ideal Growing Conditions: Consistent fall rains (usually) and mild temperatures reduce the need for constant watering and prevent heat stress.
- Stronger Root Systems: The grass spends fall building deep roots, which makes it much more resilient to the following summer’s drought and heat.
- Less Disease Pressure: Many fungal diseases that plague fescue are less active in the cooler fall weather compared to a warm, wet spring.
Understanding Your Fescue Type
In Arkansas, you’ll primarily be planting tall fescue. It’s the most heat-tolerant of the cool-season grasses and performs well in the state’s transitional climate. There are two main forms:
- Turf-Type Tall Fescue: This is the standard. It has a finer blade, denser growth, and is commonly sold in seed mixes. It’s a great all-around choice.
- Dwarf Tall Fescue: These varieties grow slower and require less mowing. They are becoming increasingly popular for their low-maintenance benefits.
Always choose a seed blend that contains several recommended varieties. This diversity helps protect your lawn from a single disease or pest wiping it out.
Step-by-Step Guide to Seeding Success
Getting the timing right is only half the battle. How you plant is equally important for a thick, healthy lawn.
1. Prepare Your Soil
Good seed-to-soil contact is non-negotiable. Start by mowing your existing lawn very short and removing the clippings. If you’re starting fresh or dealing with compacted soil, core aerate. This process pulls out small plugs of soil, allowing air, water, and seed to reach the root zone.
2. Choose and Apply Seed
Buy high-quality seed from a reputable source—don’t skimp here. For overseeding an existing lawn, use 4-6 pounds of seed per 1,000 square feet. For bare ground, use 8-10 pounds. Use a broadcast or drop spreader for even coverage. Split the seed into two batches and apply it in two different directions (north-south, then east-west) to avoid missed spots.
3. Ensure Good Contact
After spreading the seed, gently rake the area with a leaf rake. This lightly covers the seed with a thin layer of soil. You can also topdress with a thin layer of compost, which helps retain moisture. Finally, go over the area with a lawn roller (you can rent one) to press the seed firmly into the soil.
4. Water Carefully and Consistently
This is where many people fail. For the first two weeks, you must keep the seedbed consistently moist, not soggy. This usually means light watering 2-3 times a day for 5-10 minutes. If the seeds dry out, they will die. Once seedlings are about an inch tall, you can reduce frequency but increase watering depth to encourage those deep roots.
5. Time Your First Mowing
Wait until the new grass reaches about 3.5 to 4 inches tall before the first mow. Set your mower blade high, to around 3 inches, and make sure the blades are sharp. A dull blade will tear and damage the tender young grass. Never remove more than one-third of the grass blade in a single mowing.
What About Spring Planting?
Spring planting (late February to early April) is risky but sometimes necessary to repair winter damage. If you must seed in spring, be prepared for challenges:
- You’ll battle aggressive spring weeds, which can outcompete fescue seedlings.
- The young grass won’t have a deep root system before summer heat hits, requiring much more irrigation.
- There’s a higher risk of disease in the warm, wet conditions.
Spring-planted fescue often struggles and may thin out significantly by August, requiring you to overseed again in the fall anyway.
Essential Post-Planting Care
Your work isn’t done after the seed germinates. Proper care in the first year sets your lawn up for long-term success.
- Fertilizing: Apply a starter fertilizer at seeding. Then, follow up with a balanced, slow-release fertilizer about 6-8 weeks later, usually in late fall.
- Weed Control: Do not use any weed preventers (like crabgrass preventer) at the time of seeding, as they will also prevent grass seed from germinating. Wait until you’ve mowed the new grass at least 3-4 times before considering a post-emergent weed control for broadleaf weeds.
- Winter Care: Avoid heavy traffic on the new lawn during its first winter. Keep fallen leaves raked up so they don’t smother the grass.
Common Seeding Mistakes to Avoid
Even experienced gardeners can make errors. Here are the big ones to watch out for:
- Planting Too Late: Seeding in November often means seedlings are too tender to survive winter freezes.
- Using Too Little Seed: Skimping leads to a thin lawn where weeds easily invade.
- Inconsistent Watering: Letting the seed dry out is the number one cause of seeding failure.
- Mowing Too Soon or Too Low: This stresses the young plants and can pull them right out of the ground.
- Using Old or Low-Quality Seed: Check the seed label for the germination date and weed seed content. Fresh, high-quality seed is worth the investment.
FAQ: Your Fescue Seeding Questions Answered
Can I plant fescue in Arkansas in the summer?
No, it is not recommended. The extreme heat and drought stress make it nearly impossible for cool-season fescue seeds to germinate and survive. The seedlings would require constant, excessive watering and would likely fail.
What is the latest I can plant fescue in Arkansas?
Mid-October is generally the cutoff for central Arkansas, with early October being safer for the north. Planting later risks the seedlings being killed by a hard frost before they’re established. If you miss the window, its better to wait until fall.
Can I just throw fescue seed on the ground?
Simply throwing seed (called “broadcasting”) without proper soil contact results in very poor germination. Most seed will be eaten by birds, wash away, or fail to root properly. Always rake and roll the seed for best results.
How long does it take fescue seed to germinate in Arkansas?
With adequate moisture and fall soil temperatures, tall fescue seed typically begins to germinate in 7-14 days. You’ll see full coverage in about 3-4 weeks under ideal conditions.
Should I mix fescue with other grass seeds like Bermuda?
This is not advisable. Bermuda grass is a warm-season grass that goes dormant and turns brown in winter. It will aggressively compete with your fescue in summer and can eventually choke it out. Its best to choose one type for your primary lawn.