Transition Zone Grass Seed
If you live in a region with wide-ranging temperatures, you’re part of the Transition Zone, an area spanning the central U.S., from the mid-Atlantic through the central plains to the West Coast. In this region, growing grass can be extremely challenging because it can be too cold for warm-season grasses and too hot for cool-season grasses. To achieve an evergreen lawn in the Transition Zone, you need a versatile, highly adaptable grass seed or mix.
The most common Transition Zone grass seed is turf-type tall fescue (TTTF), which is hardy, low-maintenance, and has excellent drought resistance and heat tolerance. TTTF grass also has a deep root system that can push through heavy clay soil.
Combat Extreme Transition Zone w/ OptiGrowth
Zones 4 - 8
- Characteristics
- Ideal For
5 LBS - $17.99 50 LBS - $124.99
- Characteristics
- Ideal For
5 LBS - $27.99 50 LBS - $199.99
Rio Bermuda Grass
Zones 6 - 10
- Characteristics
- Ideal For
1 LB - $19.99 25 LBS - $384.99
(486 sq/ft) (10,500 sq/ft)
Transition Zone Seed at a Glance
Region: Central & south-central + mid-Atlantic & upper South parts of the U.S.
Growth Period: Fall for tall fescue and late Spring for Bermuda grass
Temperature Range: 65–95 degrees F depending on variety (cool- or warm-season)
Characteristics: Adaptable to changing conditions and seasonal temperature extremes
Maintenance: Requires moderate upkeep (mowing during active growth, watering during dry periods)
Popular Transition Zone Grass Types
- Combat Extreme Transition: Ideal for shady areas & high-traffic lawns
- Perennial Ryegrass: Ideal for golf courses & athletic fields in full sun
- Rio Bermuda Grass: Ideal for extreme cold and heavy foot traffic
- Kentucky-Texas Bluegrass Hybrid: Ideal for low-maintenance, Southern lawns
- Showtime Grass Seed Mix (bluegrass, ryegrass & creeping red fescue): Ideal for shady parks and sports fields
How to Choose a Transition Grass Seed
Figuring out what type of grass seed to plant in Transition Zone states is more complicated than in areas that lie firmly in the Warm Climate or Cool Climate Zones. The best way to determine which transition grass seed is best for your lawn is to review your specific growing conditions, including sun exposure, soil pH, and soil type. Shady, drought-prone Transition Zone lawns do best with Fine Fescue grass seed, while heavily-trafficked yards with alkaline soil may prefer Buffalo grass or Bermuda grass.
Planting a Transition Zone Lawn
When to Plant
The ideal time for seeding Transition Zone lawns with cool-season grass is from mid-August through October, when soil temperatures are between 60–70 degrees F. For warm-season grass seed planting in the Transition Zone, aim for late Spring or early Summer, when soil reaches at least 65 degrees F.
How to Plant
- Prepare a firm, weed-free seedbed, mowing existing lawns to 2 inches or less and aerating the soil to loosen the top layers.
- Use a broadcast or drop spreader to apply seed evenly, following the product’s specific seeding rate instructions.
- Lightly rake the seed into the soil and water the area 2–3 times daily until germination occurs.
Why Choose Outsidepride for Transition Zone Seed?
We offer Transition Zone grass seed for homeowners across the U.S., from the Carolinas to California. If your area has wide-ranging temperatures, our selection of transition zone lawn seed has you covered.
- A variety of Transition Zone grass types
- High-germination seed with no added fillers
- Bulk-quantity ordering
- Competitive pricing and fast shipping
- Expert support from a small, family-owned business
FAQs
What grass zone do I live in?
The best way to find out what zone you live in is to use the USDA Plant Hardiness Zone Map, or use our Climate Lookup by Zip Code feature in the top left corner of the site. For the majority of the Transition Zone, using a Zone 6 grass seed or a Zone 7 grass seed should work well.
What states make up the Transition Zone?
Nearly half of the United States falls into the Transition Zone. At least part of 24 different states are included in this growing zone, including California, Nevada, Arizona, New Mexico, Utah, Colorado, Texas, Oklahoma, Kansas, Missouri, Arkansas, Mississippi, Alabama, Georgia, Tennessee, Kentucky, North Carolina, South Carolina, West Virginia, Virginia, Maryland, Delaware, Pennsylvania, and New Jersey.
When is the best time to plant grass seed in the transition zone?
For planting cool-season grasses like turf-type tall fescue in the Transition Zone, the best window is from mid-August through October. For warm-season transition grass seed, late Spring or early summer is the best planting time.
What are the challenges of growing grass in the transition zone?
Growing grass seed in the Transition Zone is difficult because of the temperature extremes in these regions. It is challenging to maintain a green lawn year-round in the Transition Zone because winters are too cold for warm-season grasses and summers are too hot and humid for cool-season grasses. The best option is a turf-type fescue blend or a specially formulated Transition Zone grass seed mix.
Why are Transition Zone grasses more prone to dormancy?
Transition Zone grasses face stress from frigid or boiling temperatures, which causes them to go into dormancy as a form of protection. While grass doesn’t grow during dormancy, it’s important to still water your lawn regularly to keep it alive.
Have additional questions about transition zone seed? Our team can help you select the right variety for your yard. Contact us.
Combat Extreme Transition Zone w/ OptiGrowth
Zones 4 - 8
- Characteristics
- Ideal For
5 LBS - $17.99 50 LBS - $124.99
- Characteristics
- Ideal For
5 LBS - $27.99 50 LBS - $199.99
Rio Bermuda Grass
Zones 6 - 10
- Characteristics
- Ideal For
1 LB - $19.99 25 LBS - $384.99
(486 sq/ft) (10,500 sq/ft)