General Plant Information (Edit)
Plant Habit: Herb/Forb
Life cycle: Perennial
Sun Requirements: Full Sun to Partial Shade
Water Preferences: Wet Mesic
Mesic
Dry Mesic
Dry
Plant Height: 1-3 ft
Leaves: Other: mostly alternate, hairy, & narrow, up to 6" long and 1" wide, w/ pointed tips.
Flowers: Showy
Flower Color: Green
Other: Pale green, with 5 petals (sometimes white tinged or purple tipped) bent backward and 5 structures known as hoods.
Bloom Size: Under 1"
Flower Time: Summer
Underground structures: Taproot
Suitable Locations: Xeriscapic
Wildlife Attractant: Bees
Butterflies
Resistances: Drought tolerant
Propagation: Seeds: Stratify seeds: Needs 1 month cold moist treatment.
Other info: Seedpods are up to 4" long by an inch wide.
Pollinators: Wasps
Moths and Butterflies
Bees

Image
Common names
  • Tall Green Milkweed
  • Green milkweed
  • Prairie Milkweed
  • Milkweed
Botanical names
  • Accepted: Asclepias hirtella
  • Synonym: Asclepias longifolia subsp. hirtella
  • Synonym: Acerates hirtella

Photo Gallery
Location: Cherokee Prairie Natural Area, Franklin County, Arkansas
Date: 2019-06-29
By Eric Hunt - Own work, CC BY-SA 4.0, https://commons.wikimedia.
Comments:
  • Posted by Cyclaminist (Minneapolis, Minnesota - Zone 5a) on May 9, 2016 11:00 AM concerning plant:
    Produces more umbels of flowers than most milkweeds. Tolerates dry soil, and (I think) stays in a clump, unlike common milkweed.
  • Posted by jmorth (central Illinois) on Nov 25, 2011 5:46 PM concerning plant:
    One description reads- 'this tall, narrow leaved milkweed casts a stately appearance'. Milky sap, stout-stemmed.
    Found in prairie habitats and old fields.

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