Photo of Asclepias purpurascens flower by Kristine Paulus

Photo by Kristine Paulus

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Asclepias purpurascens

Plant type

perennial

size

  • H: 2'-3'
  • W: 1'-3'

planting zones

  • 6a-10b

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Asclepias purpurascens plant details

Asclepias purpurascens is a broadleaf deciduous perennial with blue and green foliage. In summer burgundy and purple flowers emerge. Attracts bees, beneficial insects and butterflies making it an excellent addition to pollinator gardens. Grows well with sun - mostly sun and regular - low water. Drought tolerant once established. Does well in average, gritty, lean, rocky and well-drained soil. A good option if you're seeking something heat tolerant and humidity tolerant.

CHARACTERISTICS OF Asclepias purpurascens

Plant type: perennial
Plant family: apocynaceae
Foliage: deciduous blue and green
Mature size: 1 FT - 3 FT - wide, 2 FT - 3 FT - tall
Flowers: burgundy and purple blooms in summer
Uses: easy-to-grow, monarch host, showy

GROWING CONDITIONS for Asclepias purpurascens

USDA Zones: 6a - 10b
Sun exposure: sun - mostly sun
Watering frequency: regular - low
Resistant to: deer and rabbit, heat and humidity
Soil needs: average, gritty, lean, rocky and well-drained

Nursery contributed plant descriptions

This lovely eastern North American native has intriguing clusters of rose pink flowers in early summer. This is a non-invasive, easy to grow, hardy perennial that can successfully take on wet and dry soils alike. Attractive to butterflies. Deer resistant.

Gardening facts about Asclepias purpurascens plant

How to Grow Asclepias purpurascens

  • Sun Exposure

    • sun - mostly sun
  • Water Needs

    • regular - drought tolerant
  • Soil Needs

    • average
    • lean
    • well-drained
    • rocky
    • gritty
  • Special Situation

    • heat tolerant
    • humidity tolerant

Features

  • Foliage Color

    • green
    • blue
  • Flower Color

    • purple
    • burgundy
  • Wildlife

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

    • summer
  • Foliage Season

    • deciduous

See other plant types of Asclepias for your garden

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Plant Type

Perennial

Zones

7a-9b

Size

Height: 1'-2'

Width: 2'-3'

  • sun
  • regular - drought tolerant
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Plant Type

Perennial

Zones

8b-11

Size

Height: 3'-4'

Width: 2'-4'

  • sun - mostly sun
  • regular - drought tolerant
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aka Desert Milkweed

Plant Type

Perennial

Zones

4a-10b

Size

Height: 18"-36"

Width: 18"-24"

  • sun
  • occasional - drought tolerant
  • dry in summer
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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
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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
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