Prairie Milkweed

Asclepias sullivantii

$29.99

$34.99

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About this Plant

Prairie Milkweed (Asclepias sullivantii), also known as Sullivant's Milkweed, is a compact, clump-forming milkweed that’s perfect for smaller gardens, borders, and formal native plantings. A refined alternative to Common Milkweed, Prairie Milkweed still offers vital support for monarch butterflies and pollinators.

In summer, Prairie Milkweed blooms with rich pink flower clusters that attract butterflies, bees, and other beneficial insects. These are followed by smooth, green seed pods that add ornamental interest as they mature. Its thick, glossy leaves hold up beautifully in hot and dry conditions, staying upright and lush even when other milkweeds may wilt.

Why Choose Prairie Milkweed?

Compact & tidy form – Ideal for smaller spaces or more formal designs.
Critical monarch host – Feeds caterpillars and attracts adult butterflies.
Ornamental value – Pink blooms, glossy foliage, and decorative pods.

Plant Prairie Milkweed in full sun and well-drained to moist soils for a low-maintenance native that supports pollinators and adds structure and beauty to any landscape.

Maintenance Tips

Prefers consistently moist soil; adequate water is crucial, especially in dry conditions.
Deadhead flowers to encourage additional blooming and prevent self-seeding if desired.
Thrives in moist, well-drained soils; tolerates heavier clay soils better than other milkweed species.
Divide clumps in early spring every few years to rejuvenate and propagate the plants.
Manage seedlings by allowing them to grow where they are wanted and removing where they are not.
Milkweed seed pods can be easily collected, saved, and shared to propagate this powerful pollinator plant.

Details

Soil Types

Soil Moisture

Sun Exposure

Hardiness Zone

USDA 3–7

Plant Type

Flower

Mature Height

Mature Width

Bloom Color

Pink

Bloom Time

Root Type

Rhizome

Prairie Milkweed

$29.99$34.99

Ecological Benefits

Attracts Pollinators

Provides nectar and pollen for bees and other pollinators.

Attracts Butterflies

A nectar source that draws butterflies throughout the season.

Deer Resistant

Less likely to be browsed by deer.

Yard Friendly

A well-behaved growth habit that won't take over your yard.

Drought Tolerant

Thrives with minimal watering once established.

Butterfly Host

Supports butterfly caterpillars as a host plant.

Attracts Hummingbirds

Nectar-rich blooms that draw hummingbirds to your garden.

Monarch Host

Provides essential host plants for monarch butterfly caterpillars.

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