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Bugbane Actaea simplex

Other Common Name(s):

Other plants called Bugbane:

Previously known as:

  • Cimicifuga simplex
Phonetic Spelling
ak-TAY-ah SIM-pleks
This plant has high severity poison characteristics.
See below
Description

Bugbane is a flowering herbaceous perennial in the buttercup family (Ranunculaceae) native to Russia, western China, Manchuria, Mongolia, Korea and Japan. The Genus name is the Latin name adopted by Linnaeus from Pliny. The specific epithet means simple or unbranched.

This plant grows from rhizomes 3 to 4 feet tall and 2 to 3 feet wide. It prefers partial shade, dappled shade or shade on humus-rich moist soils and protection from winds. Propagation is by division or seed. Resistant to deer, rabbits and black walnut. The plant can be slow to establish. Seeds can take several months to germinate.

The fragrant white flowers appear in clusters on a terminal raceme held above the foliage in late summer to fall. The attractive leaves are compound and dark green. Many cultivars are available with dark purplish leaves.

Use this plant in the border or as a specimen in the shade, woodland or pollinator gardens. Avoid planting in areas with pets.

Insects, Diseases, and Other Plant Problems:  No significant problems. Rust and leaf spot are occasional problems

More information on Actaea.

See this plant in the following landscape:
Cultivars / Varieties:
  • 'Black Negligee'
    Dark purplish deeply cut leaves
  • ‘Brunette’
    Bronze foliage
  • 'Hillside Black Beatuy
    Dark reddish purple foliage and pale pink flowers
  • 'James Compton'
    Bronze foliage, flowers white with a pink tinge.
  • 'Pink Spike'
    Chocolate purple foliage, pink flowers
'Black Negligee', ‘Brunette’, 'Hillside Black Beatuy, 'James Compton', 'Pink Spike'
Tags:
#showy flowers#poisonous#fragrant flowers#fall flowers#white flowers#shade garden#summer flowers#herbaceous perennial#shade perennial#pollinator garden#woodland garden
 
Cultivars / Varieties:
  • 'Black Negligee'
    Dark purplish deeply cut leaves
  • ‘Brunette’
    Bronze foliage
  • 'Hillside Black Beatuy
    Dark reddish purple foliage and pale pink flowers
  • 'James Compton'
    Bronze foliage, flowers white with a pink tinge.
  • 'Pink Spike'
    Chocolate purple foliage, pink flowers
'Black Negligee', ‘Brunette’, 'Hillside Black Beatuy, 'James Compton', 'Pink Spike'
Tags:
#showy flowers#poisonous#fragrant flowers#fall flowers#white flowers#shade garden#summer flowers#herbaceous perennial#shade perennial#pollinator garden#woodland garden
  • Attributes:
    Genus:
    Actaea
    Species:
    simplex
    Family:
    Ranunculaceae
    Life Cycle:
    Perennial
    Country Or Region Of Origin:
    Asia
    Particularly Resistant To (Insects/Diseases/Other Problems):
    Der, rabbits, black walnut
  • Whole Plant Traits:
    Plant Type:
    Herbaceous Perennial
    Growth Rate:
    Medium
    Maintenance:
    Medium
    Texture:
    Medium
  • Cultural Conditions:
    Light:
    Dappled Sunlight (Shade through upper canopy all day)
    Deep shade (Less than 2 hours to no direct sunlight)
    Partial Shade (Direct sunlight only part of the day, 2-6 hours)
    Soil Texture:
    High Organic Matter
    Soil Drainage:
    Good Drainage
    Moist
    Available Space To Plant:
    3 feet-6 feet
    NC Region:
    Coastal
    Mountains
    Piedmont
    USDA Plant Hardiness Zone:
    4a, 4b, 5a, 5b, 6a, 6b, 7a, 7b, 8a, 8b
  • Fruit:
    Fruit Type:
    Berry
  • Flowers:
    Flower Color:
    White
    Flower Inflorescence:
    Raceme
    Flower Value To Gardener:
    Fragrant
    Showy
    Flower Bloom Time:
    Fall
    Summer
    Flower Size:
    < 1 inch
    Flower Description:
    The fragrant white flowers are in clusters held above the foliage and appear like a bottle brush. Bloom time is late summer to fall.
  • Leaves:
    Leaf Color:
    Green
    Leaf Type:
    Compound (Pinnately , Bipinnately, Palmately)
    Leaf Arrangement:
    Rosulate
    Leaf Margin:
    Serrate
    Hairs Present:
    No
    Leaf Description:
    Dark green attractive foliage is compound and deeply cut: trifoliate and pinnate basal leaves, and toothed leaflets. The compound leaves can be 1 foot long and wide.
  • Stem:
    Stem Color:
    Brown/Copper
    Purple/Lavender
    Stem Is Aromatic:
    No
    Stem Surface:
    Smooth (glabrous)
    Stem Description:
    Brownish-purple wiry stems
  • Landscape:
    Landscape Location:
    Naturalized Area
    Woodland
    Landscape Theme:
    Butterfly Garden
    Cottage Garden
    Pollinator Garden
    Shade Garden
    Design Feature:
    Border
    Specimen
    Attracts:
    Pollinators
    Resistance To Challenges:
    Black Walnut
    Deer
    Rabbits
    Problems:
    Poisonous to Humans
    Problem for Cats
    Problem for Children
    Problem for Dogs
  • Poisonous to Humans:
    Poison Severity:
    High
    Poison Symptoms:
    Poisonous if ingested. Can cause death in humans and may cause death in livestock or pets if eaten in large quantities. Roots and berries are the most toxic part of the plant and the berries are very bitter. Symptoms: Gastrointestinal distress and burning and blistering of allmucous membranes, lips and mouth. In large quantities heart failure.
    Poison Toxic Principle:
    cardiotoxic compounds
    Causes Contact Dermatitis:
    No
    Poison Part:
    Flowers
    Fruits
    Leaves
    Roots
    Sap/Juice
    Seeds
    Stems