The zip code 20149 is in Zone: 6b with a temperature range of: -5 to 0 °F.
These Plants Are Suitable For Your USDA Zone
Intermediate
Autumn Amethyst®
Rhododendron ‘Conlee’ PP10567
Dwarf
Autumn Bonfire®
Rhododendron ‘Robleza’ PPAF
Intermediate
Autumn Bravo®
Rhododendron ‘Conlen’ PP11628
Intermediate
Autumn Carnation®
Rhododendron ‘Roblec’ PP15339
Dwarf
Autumn Carnival®
Rhododendron ‘Conlet’ PP12111
Dwarf
Autumn Cheer®
Rhododendron ‘Conlef’ PP10579
Intermediate
Autumn Debutante®
Rhododendron ‘Roblel’ PP16278
Dwarf
Autumn Embers®
Rhododendron ‘Conleb’ PP10581
Intermediate
Autumn Empress™
Rhododendron ‘Conles’ PP12109
Dwarf
Autumn Fire®
Rhododendron ‘Roblez’ PP28279
Intermediate
Autumn Jewel®
Rhododendron 'Robleu' PP25074
Dwarf
Autumn Lilac®
Rhododendron 'Robles' PP22762
Intermediate
Autumn Lily®
Rhododendron 'Roblex' PP25073
Dwarf
Autumn Majesty®
Rhododendron ‘Roblezd’ PP32967
Intermediate
Autumn Monarch™
Rhododendron ‘Conleo’ PP11640
Dwarf
Autumn Princess®
Rhododendron ‘Roblea’ PP12142
Intermediate
Autumn Rouge®
Rhododendron ‘Conlea’ PP10438
Intermediate
Autumn Royalty®
Rhododendron ‘Conlec’ PP10580
Dwarf
Autumn Ruby®
Rhododendron ‘Conler’ PP12110
Intermediate
Autumn Sangria®
Rhododendron ‘Roblee’ PP15077
Dwarf
Autumn Starburst®
Rhododendron ‘Robleze’ PP32506
Dwarf
Autumn Sunburst®
Rhododendron 'Roblet' PP25072
Dwarf
Autumn Sundance®
Rhododendron ‘Roblef’ PP16184
Dwarf
Autumn Sunset®
Rhododendron ‘Roblen’ PP16248
Intermediate
Autumn Sweetheart®
Rhododendron ‘Robleja’ PP16249
Intermediate
Autumn Twist®
Rhododendron ‘Conlep’ PP12133