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Rosebud County Soil Data

Rosebud County, Montana

USDA SSURGO / PHZM

Avg pH

N/A

Texture

Unknown

Drainage

N/A

Organic Matter

N/A

Hydrologic Group

N/A

Data Story

About Soil in Rosebud County, Montana

The Soils of Big Sky Country

Rosebud County does not have specific pH or taxonomic order data available in this dataset. Generally, Montana soils are alkaline, with a state average pH of 7.43 compared to the national median of 6.5. This chemistry reflects the dry climate and mineral parent materials of the region.

Rugged Terrain, Varied Textures

Data for sand, silt, and clay percentages are missing for this jurisdiction. The local landscape features a mix of river valleys and breaks, which suggests a wide range of soil workability. Sandy loams are common in the valley floors, while higher elevations may be rockier.

Adapting to Arid Conditions

While specific fertility metrics like organic matter are unlisted, the state average of 2.54% serves as a useful benchmark. The soil’s ability to store water is vital in this semi-arid environment where every drop counts. Adding organic amendments is the best way to improve local growing potential.

Water Management on the Plains

There is no recorded dominant drainage class or hydrologic group for Rosebud County in this data. Effective water management is the biggest challenge for local land use, from ranching to small-scale gardening. Always check for local compaction issues before starting a new project.

Steady Growth in Zone 5a

Rosebud County is classified as Hardiness Zone 5a, allowing for a respectable range of hardy perennials and vegetables. Success comes to those who use mulch to retain soil moisture and protect roots from temperature swings. It is a great environment for sunflowers, beans, and squashes.

Soil Composition

Composition data not available for this county.

Soil pH

pH data not available for this county.

Soil Series

Detailed soil series data not yet available for this county.

Hydrologic Group

Hydrologic group data not available.

Drainage Class

Drainage class data not available.

Soil Profile

Dominant texture: Unknown

O HorizonOrganic layer
0-2"
A HorizonTopsoil
2-10"
B HorizonSubsoil
10-30"
C HorizonParent material
30-60"
R HorizonBedrock
60"+

Typical soil profile. Actual depths vary by location.

Soil Amendment Products

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Frequently Asked Questions

What type of soil does Rosebud County have?

Rosebud County's soil is classified as Unknown. This indicates the relative proportions of sand, silt, and clay — sand percentage unavailable, silt percentage unavailable, and clay percentage unavailable. Sandy soils drain quickly but may need more frequent irrigation and fertilization.

Is Rosebud County's soil acidic or alkaline?

pH data is not available for Rosebud County.

What is the drainage class for Rosebud County?

Drainage class data is not currently available for Rosebud County.

What crops or plants grow well in Rosebud County's soil?

Based on Rosebud County's Unknown texture, soil pH, and drainage class, the soil is well suited for a variety of crops depending on local conditions.

What USDA soil order is found in Rosebud County?

The dominant USDA soil order for Rosebud County is not currently available in our dataset.

Soil & Planting Advisory: Rosebud County

Soil Verdict

Rosebud County is in USDA hardiness zone 5a, a cold climate zone. where winter lows can reach -20°F. Freeze-thaw cycles are moderate; soil biology slows in winter but recovers reliably in spring, supporting a broad range of plants.

Planting Guidance

A wide plant palette is possible: deciduous trees, most shrubs, cool-season vegetables, and many perennials thrive here. With extreme winter lows, any marginally hardy plants need heavy mulch and wind protection. Always match plant selections to the specific microclimate of your property — low spots, slopes, and wind exposure can shift effective hardiness by half a zone.

Soil Implications

Moderate freeze-thaw cycles naturally aerate the soil but can also cause compaction in clay-heavy areas; annual core aeration is beneficial. Organic matter amendments decompose at a moderate pace — aim for 3-5% organic content for optimal fertility. When soil temperatures drop below freezing, microbial nitrogen cycling stops; spring fertilization is more effective than late-fall application.

Regional Context

Rosebud County is somewhat warmer than the Montana statewide average. The zone range of 4a-5a within the county means soil and planting decisions should account for local elevation and topography.

Other Counties in Montana

By Evan Brooks, Data EditorUpdated Reviewed by Evan Brooks, Data Editor

Soil data sourced from USDA SSURGO via Soil Data Access. Data is informational only and should not be used as a substitute for on-site soil testing. Contact your local NRCS office for site-specific soil information.