Soil Types in St. Helena Parish, Louisiana
St. Helena Parish has 2 zip codes in our database. Explore the soil types, hardiness zones, and gardening tips for this county.
Hardiness Zones
St. Helena Parish spans USDA zones 9a through 9a.
Top Cities in St. Helena Parish
Soil Types in St. Helena Parish
St. Helena Parish in Louisiana has 2 zip codes in our database. The most common soil type is Loam, found in 0% of the county. Understanding your local soil helps you choose the right plants and amendments for your garden.
Hardiness Zones in St. Helena Parish
St. Helena Parish is in USDA hardiness zone 9a. Your hardiness zone determines which perennial plants will survive winter in your area. Enter your zip code above to find your exact zone and get personalized planting recommendations.