Lawn Care Guide for Sharp County
Sharp County, Arkansas
USDA SSURGO / PHZMData Story
About Lawn Care in Sharp County, Arkansas
Navigating Sharp County's Grass Challenges
Sharp County earns a lawn difficulty score of 41.2, making it easier than the state average of 37.3 but tougher than the national median of 50.0. Located in Zone 7b, the county offers a distinct set of challenges for maintaining healthy turf. Success here requires a focus on soil health and drought management.
Temperate Days and Heavy Rainfall
With 54 extreme heat days, Sharp County is cooler than the Arkansas average of 64 days. However, the annual precipitation of 51.4 inches is slightly above the ideal 50-inch limit. This means you will likely spend more time managing drainage and potential fungal growth than in other parts of the state.
Working with Well-Drained Silt Loam
The county features well-drained silt loam soil, which is generally favorable for root development. However, the pH level of 5.61 is acidic and will require lime to reach the ideal 6.0-7.0 range. A balanced blend of 36.3% sand and 13.9% clay provides a stable foundation if properly amended.
Adapting to Persistent Drought
Sharp County is currently in 100% severe drought (D2+), following a year where 31 weeks were spent in drought. This makes smart irrigation and water conservation strategies critical for lawn survival. Consider allowing your grass to go dormant during the worst of the summer to protect the crown.
Optimal Planting Windows in Zone 7b
Tall Fescue and Zoysia are excellent choices for the 7b hardiness zone and its 54 heat days. You should aim to seed after the last spring frost on April 14th to give your grass the best chance to establish. Fall is also a prime time for seeding Fescue to take advantage of cooler temperatures.
Lawn Difficulty Score
Top Grass Fit for Sharp County
Excellent match
Jonathan Green Black Beauty Ultra
Jonathan Green
Top cultivar score: 100/100
Zone 7b vs Tall Fescue's 3–8 band.
Soil pH 5.61239376817458 vs Tall Fescue's 5.5–6.5 window.
Precipitation 51.445" + soil AWC vs Tall Fescue's 20–30" need.
Growing-degree-days + frost window vs a intermediate-difficulty establishment.
If you spend any time on lawn care forums, Reddit's r/lawncare, or YouTube lawn channels, one name comes up more than any other: Jonathan Green Black Beauty Ultra. It's practically a cult favorite, and the label, cultivar story, and long-running owner reports explain why. The secret is in the genetics.
In Sharp County, USDA zone 7b, soil pH 5.6, silt loam, Jonathan Green Black Beauty Ultra scores 100/100 — a strong zone match, adequate moisture, and a long enough establishment window.
Recommended Grasses
Tall Fescue
Festuca arundinacea
Bermudagrass
Cynodon dactylon
Best Grass Seed for Sharp County
Zone 7b • Cool- and warm-season grasses thrive here.
Find Seeds for Zone 7bClimate Snapshot
Annual Precip
51.4"
Growing Degree Days
4,367.7
Base 50F
Last Spring Frost
04/14
First Fall Frost
10/31
Days Above 95F
54
Hardiness Zone
7b
Seeding Calendar — Zone 7B
Seasonal Lawn Care Checklist
Spring
- Apply pre-emergent herbicide when soil reaches 55F
- Begin mowing when grass reaches 3 inches
- Start irrigation if rainfall is below 1 inch/week
- Soil test every 2-3 years — adjust lime or sulfur as needed
Summer
- Mow at recommended height weekly
- Water deeply 1-2 times per week (1 inch total)
- Avoid fertilizing cool-season grasses in peak heat
- Scout for grubs and treat if >10 per sq ft
Fall
- Overseed warm-season lawns if thinning
- Apply fall fertilizer (highest N application for cool-season)
- Continue mowing until growth stops
- Rake or mulch leaves to prevent smothering
Winter
- Apply pre-emergent for winter weeds
- Service mower and sharpen blades
- Plan spring soil amendments based on fall test
- Keep lawn clear of debris
Watering Deficit Calculator
Monthly Deficit
0.0"
inches of water
Monthly Water
0
gallons
Estimated Monthly Cost
$0.00
at $0.008/gallon average
Estimates based on 51" annual precipitation and estimated evapotranspiration. Actual costs vary by local water rates.
Common Lawn Problems in Sharp County
Excess Moisture & Fungal Disease
High annual rainfall (51 inches) increases risk of fungal diseases like brown patch and dollar spot. Ensure good drainage and avoid overwatering.
Persistent Drought Conditions
Sharp County experienced drought conditions for 31 of the past 52 weeks. Prioritize water-efficient grasses and consider reducing lawn area.
Learn more about regional lawn challenges at The Lawn Report.
Lawn Care Advisory: Sharp County
Lawn Verdict
Sharp County falls in USDA hardiness zone 7b, a favorable range for both cool- and warm-season grasses. with winter lows reaching around 5.0°F. and 4,367.7 growing degree days annually, supporting vigorous warm-season lawns. High annual precipitation (51.4 inches) supports lush growth but increases disease pressure.
Seasonal Breakdown
Wait until after April 14 to seed or overseed; soil temperatures should consistently reach 50-55°F. Cool summers (July averages 78.5°F) reduce heat stress — maintain regular mowing and moderate watering. With 53.65 days above 90°F annually, warm-season grasses recover faster from summer stress than cool-season types. Aerate and overseed cool-season lawns by early fall, well before October 31; this is the best renovation window. Cool winters (January averages 35.4°F) mean slow or dormant growth; keep debris off the lawn.
Watering Guidance
Sharp County receives abundant rainfall (51.4 inches annually), so lawns rarely need supplemental irrigation. Currently, 100.0% of the county is in extreme drought according to the US Drought Monitor. Mandatory watering restrictions may be in effect; follow local guidelines and prioritize tree and shrub watering over turf. Standard warm-season watering of 1 inch per week is usually adequate during summer.
Regional Context
Sharp County is 3.3°F cooler than the Arkansas average, USDA zone 7b helps guide grass selection compared to neighboring counties.
Want detailed soil composition, drainage classes, and soil series data? View soil details on SoilByCounty.com
Frequently Asked Questions
What USDA hardiness zone is Sharp County in?
What is the best grass for Sharp County?
How much rainfall does Sharp County get?
What is the soil pH in Sharp County?
Data sourced from USDA SSURGO, NOAA Climate Normals (1991-2020), USDA Plant Hardiness Zone Map, and US Drought Monitor. Lawn difficulty scores and grass recommendations are estimates for informational purposes only.
Explore more data for Sharp County