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  • Close-up of vibrant pink asclepias swamp milkweed flowers with a butterfly in the background.
  • A close-up view of a vibrant pink asclepias carmine swamp milkweed flower in full bloom.
  • A close-up shot of pink asclepia swamp milkweed flowers blooming on in a field setting.
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Swamp Milkweed Seeds - Carmine

A tall heirloom cultivar that boasts fragrant pink florets

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About the Variety

Key Features

Frost Tolerant
Heat Tolerant
Prefers Moist Soil
Clay Soil Tolerant
Attracts Bees
Attracts Butterflies
Attracts Hummingbirds
Fragrant
Easy to Grow
Perfect for Cut Flowers
Perfect for Borders
Medicinal
Deer Resistant
Rabbit Resistant
North American Native

Plant Details

BOTANICAL NAME

Asclepias incarnata

LIFE CYCLE

  • Perennial

LIGHT REQUIREMENT

  • Full Sun

BLOOM SEASON

  • Summer through Fall

DAYS TO MATURITY

  • 90 to 120 days

GROWTH HABIT

  • Clumping
  • Upright

PLANT HEIGHT

  • 40 inches

COLOR

  • Pink

Grow Butterfly Weed Seeds - Plant Swamp Milkweed Carmine

Named Butterfly Weed for a reason, this attractive and fragrant perennial will draw butterflies (and bees, and birds!) to your garden like a magnet! Impossibly attractive to pollinators, it almost doesn't matter that Carmine Butterfly Milkweed offers lovely purple/pink blooms from summer through early fall.

  • Tall growing perennial pollinator attractor
  • Heirloom variety with fragrant pink & purple summer blooms
  • Thrives in bright, sunny growing areas

Planting Information

PLANTING SEASON

  • Fall
  • Spring

SOWING METHOD

  • Direct Sow
  • Start Indoors

PLANTING DEPTH

  • 1/4 inch

WATER NEEDS

  • Low

PLANT SPACING

  • 15 to 18 inches

HARDINESS ZONES

  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10

SEED PREP

  • Stratification

COVERAGE

Amount Avg Seed Count Recommended Coverage
Packet 42 Up to 80 Sq. Ft
1 Ounce 5,000 Up to 625 Sq. Ft
1/4 Pound 20,000 Up to 2,500 Sq. Ft

Planting Guide

View our Asclepias Planting Guide to learn more.

Ready to Grow

We guarantee that our seeds & bulbs will be true to type and ready to thrive. If something doesn't grow as expected, we will make it right. Questions? Call us at 855-440-2929

Swamp Milkweed Seeds - Carmine

$7.49

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Swamp Milkweed Seeds - Carmine FAQs

Is Carmine Swamp Milkweed resistant to animals or disease?

Carmine Swamp Milkweed is deer resistant and rabbit resistant, meaning deer and rabbits generally avoid it due to its taste, texture, or aroma.

What type of seed is Carmine Swamp Milkweed?

Carmine Swamp Milkweed is classified as heirloom seed and open pollinated seed.

Grown by Our Community • All asclepias