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Extension

Common Name: Rusty Black Haw
Other Names: Southern Black Haw, Nanny-Berry
Species Name: Viburnum Rufidulum
Family Name: Caprifoliaceae, Honeysuckle Family
 
 

 
Plant Facts 
OriginNative
DurationPerennial
Distribution in the U.S.Southeastern quarter as far north as Ohio, Illinois, and southern Missouri and as far west as southeastern Kansas and eastern Texas
Distribution in OklahomaEastern half of the state

ID Characteristics

  • Field Identification Characteristics

    Vegetative

    • Dark bark in rough, retangular plated furrows
    • Leaves oval, finely serrated, and lustrous
    • "Rusty" red-orange haris at the base of leaf stems

    Floral

    • Hemispheric flower head of white to cream flowers
    • Dark blue to purple-black oval fruits
  • Leaf and Stem Characteristics
    • Growth form: Tree 
    • Leaf Type: Simple 
    • Leaf Arrangement: Opposite – there is two leaves per node
    • Leaf Blade Edge: Finely Serrated
    • Leaf Blade Length: 5-10 cm
  • Floral Characteristics
    • Petal Number: 5
    • Flower Color: White to cream
    • Flower Timing: April-May
    • Fruit Type: Drupes
 
Habitat/Ecology 
Soil TypeVariable
HabitatUpland and bottomland forest communities as an understory species, forest opening, stream terraces and occasionally in prairies
Successional StageMid to late