General Plant Information (Edit)
Plant Habit: Herb/Forb
Life cycle: Perennial
Sun Requirements: Full Sun
Water Preferences: Mesic
Dry Mesic
Dry
Minimum cold hardiness: Zone 3 -40 °C (-40 °F) to -37.2 °C (-35)
Maximum recommended zone: Zone 9b
Plant Height: 12 - 24 inches
Plant Spread: 6 - 12 inches
Leaves: Other: opposite, w/ wavy margins
Flowers: Showy
Flower Color: Green
Other: Green (1/2 " long, w/ 5 petals bent backward and 5 structures called hoods).
Bloom Size: Under 1"
Flower Time: Late spring or early summer
Summer
Underground structures: Taproot
Wildlife Attractant: Butterflies
Resistances: Deer Resistant
Rabbit Resistant
Toxicity: Leaves are poisonous
Roots are poisonous
Propagation: Seeds: Provide light
Stratify seeds: 3 months at 40 degrees
Suitable for wintersowing
Sow in situ
Other info: Seed pods up to 6" long X 1" wide.
Pollinators: Moths and Butterflies
Bees
Various insects
Containers: Not suitable for containers

Image
Common names
  • Green milkweed
  • Green comet milkweed
  • Green antelopehorn milkweed
  • Milkweed
Botanical names
  • Accepted: Asclepias viridiflora
  • Synonym: Acerates viridiflora

Photo Gallery
Location: Jefferson County, Nebraska
Date: 2012-07-05

Date: 2002-06-22
(http://bioimages.vanderbilt.edu/) Photo by Steven J. Baskauf
Comments:
  • Posted by jmorth (central Illinois) on Nov 25, 2011 5:33 PM concerning plant:
    Usually found in prairie habitats, sandy and gravelly soils, and old fields.
    Indians (Lakota) gave pulverized root to children w/ diarrhea. Blackfeet Indians chewed root to relieve sore throat.

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