Photo of Asclepias sullivantii flower by Prairie Nursery

Photo by Prairie Nursery

Used with permission, all rights reserved

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Asclepias sullivantii

Also Known As

  • Sullivant's Milkweed
  • Sullivant's Prairie Milkweed

Plant type

perennial

size

  • H: 2'-5'
  • W: 1'-3'

planting zones

  • 4a-9a

More Options

Asclepias sullivantii plant details

Asclepias sullivantii is a broadleaf deciduous perennial with green foliage. In summer pink and yellow flowers emerge. Attracts bees, beneficial insects and butterflies making it an excellent addition to pollinator gardens. Grows well with sun and even moisture - regular water. Adapts to various soil conditions. Does well in average, clay, gritty, rich and well-drained soil. A good option if you're seeking something heat tolerant and humidity tolerant.

CHARACTERISTICS OF Asclepias sullivantii

Plant type: perennial
Plant family: apocynaceae
Foliage: deciduous green
Mature size: 1 FT - 3 FT - wide, 2 FT - 5 FT - tall
Flowers: pink and yellow blooms in summer

GROWING CONDITIONS for Asclepias sullivantii

USDA Zones: 4a - 9a
Sun exposure: sun
Watering frequency: even moisture - regular
Resistant to: deer and rabbit, heat and humidity
Soil needs: average, clay, gritty, rich and well-drained

Nursery contributed plant descriptions

Sullivant's Milkweed (Asclepias sullivantii), also known as Prairie Milkweed, is the well-behaved brother of the free running Common Milkweed. It creeps slowly by rhizomes, making it a superior candidate for the butterfly garden. This rare prairie plant is one of the very best plants for attracting butterflies, especially Monarchs. Hardy to Zones 4 - 7.

Gardening facts about Asclepias sullivantii plant

How to Grow Asclepias sullivantii

  • Sun Exposure

    • sun
  • Water Needs

    • even moisture - regular
  • Soil Needs

    • clay
    • adaptable
    • average
    • well-drained
    • rich
    • gritty
  • Special Situation

    • heat tolerant
    • humidity tolerant

Features

  • Foliage Color

    • green
  • Flower Color

    • pink
    • yellow
  • Wildlife

    • beneficial insects
    • bees
    • butterflies
    • deer resistant
    • rabbit resistant
  • Flower Season

    • summer
  • Foliage Season

    • deciduous

Landscape groups by tags

See other plant types of Asclepias for your garden

aka Antelope Horns, Spider Milkweed

Plant Type

Perennial

Zones

7a-9b

Size

Height: 1'-2'

Width: 2'-3'

  • sun
  • regular - drought tolerant
Photo of Asclepias asperula flower by Lunch
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aka Blood Flower, Mexican Milkweed

Plant Type

Perennial

Zones

8b-11

Size

Height: 3'-4'

Width: 2'-4'

  • sun - mostly sun
  • regular - drought tolerant
Photo of Asclepias curassavica flower by Far Out Flora
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More Options

aka Desert Milkweed

Plant Type

Perennial

Zones

4a-10b

Size

Height: 18"-36"

Width: 18"-24"

  • sun
  • occasional - drought tolerant
  • dry in summer
Photo of Asclepias erosa flower by Stan Shebs
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aka Desert Milkweed, Rush Milkweed

Plant Type

Perennial

Zones

9a-11

Size

Height: 3'-4'

Width: 3'-4'

  • sun
  • occasional - drought tolerant
  • dry in summer
Photo of Asclepias subulata flower by Stan Shebs
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aka Mexican Butterfly Weed, Scarlet Milkweed

Plant Type

Perennial

Zones

8a-12

Size

Height: 2'-4'

Width: 2'-4'

  • sun - mostly sun
  • regular - drought tolerant
Photo of Asclepias curassavica 'Silky Gold' flower by Stan Shebs
View Plant

More Options

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