Soil Types in Howard County, Maryland

Howard County has 20 zip codes in our database. Explore the soil types, hardiness zones, and gardening tips for this county.

Hardiness Zones

Howard County spans USDA zones 7a through 7b.

7a 7b

Top Cities in Howard County

ANNAPOLIS JUNCTION Unknown 20701 LAUREL Unknown 20723 FULTON Unknown 20759 SAVAGE Unknown 20763 HIGHLAND Unknown 20777 JESSUP Unknown 20794 CLARKSVILLE Unknown 21029 DAYTON Unknown 21036 ELLICOTT CITY Unknown 21042 COLUMBIA Unknown 21044

Soil Types in Howard County

Howard County in Maryland has 20 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 Howard County

Howard County spans USDA hardiness zones 7a through 7b. 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.

Browse Zip Codes in Howard County

20701 ANNAPOLIS JUNCTION Unknown 20723 LAUREL Unknown 20759 FULTON Unknown 20763 SAVAGE Unknown 20777 HIGHLAND Unknown 20794 JESSUP Unknown 21029 CLARKSVILLE Unknown 21036 DAYTON Unknown 21042 ELLICOTT CITY Unknown 21043 ELLICOTT CITY Unknown 21044 COLUMBIA Unknown 21045 COLUMBIA Unknown 21046 COLUMBIA Unknown 21075 ELKRIDGE Unknown 21104 MARRIOTTSVILLE Unknown 21723 COOKSVILLE Unknown 21737 GLENELG Unknown 21738 GLENWOOD Unknown 21794 WEST FRIENDSHIP Unknown 21797 WOODBINE Unknown

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