When does four-leaf milkweed bloom?

Four-leaf milkweed generally flowers in June and July, with rounded clusters of pale pink to white blossoms held above whorled leaves.

What pollinators visit four-leaf milkweed?

Bees, butterflies, and moths regularly visit the flowers for nectar, and monarch butterflies can use it as a larval host plant like other milkweed species.

What light and moisture does four-leaf milkweed need?

It does best in part sun with medium moisture, though it can also handle brighter openings or somewhat shadier woodland edges and drier, well-drained slopes.

What kind of plant is four-leaf milkweed?

It is a slender, herbaceous perennial forb that dies back each year, often found in open woods and along wooded slopes.

Is Four-leaf Milkweed toxic to dogs?

Yes. Four-leaf Milkweed is listed as toxic to dogs by the ASPCA Animal Poison Control Center (aspca.org). If your pet has been exposed, call the ASPCA Animal Poison Control Center at (888) 426-4435.

Is Four-leaf Milkweed toxic to cats?

Yes. Four-leaf Milkweed is listed as toxic to cats by the ASPCA Animal Poison Control Center (aspca.org). If your cat has been exposed, call the ASPCA Animal Poison Control Center at (888) 426-4435.

Is Four-leaf Milkweed HOA-friendly?

Four-leaf Milkweed is generally an HOA-friendly choice in the right placement, with low maintenance.

Four-leaf Milkweed

Name: Pollinator Patch
Author: Pollinator Patch

Asclepias quadrifolia

Last reviewed: September 2026

Four-leaf milkweed is a low-growing woodland forb that flowers in June and July, showing small clusters of pale pink blooms along shaded forest edges and rocky slopes.

Four-leaf Milkweed (Asclepias quadrifolia) — Photo: (c) Michael J. Papay, some rights reserved (CC BY)

Four-leaf Milkweed is toxic to dogs and cats.

Listed as toxic by the ASPCA Animal Poison Control Center (opens in new tab) (last reviewed 2026-05-21). If your pet has been exposed, call the ASPCA Animal Poison Control Center at (888) 426-4435and your veterinarian's emergency line.

Pollinator Patch flags toxic plants so you can choose a pet-safe native alternative for your yard.

Light

part sun

Water

medium

Size

12"–24" H × 6"–12" W

Bloom

Jun, Jul

Native to

AL, AR, CT, DE and 23 more states

Pollinators

bees, butterflies, moths

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Browse plants for this ecoregion

Eastern Temperate Forests Ozark Highlands Central Irregular Plains Piedmont Central Corn Belt Plains Eastern Corn Belt Plains Northeastern Highlands Northeastern Coastal Zone Northern Allegheny Plateau Erie Drift Plain Northern Forests Northern Piedmont Blue Ridge Ridge and Valley Central Appalachians Western Allegheny Plateau Interior Plateau Interior River Valleys and Hills Eastern Great Lakes Lowlands

Four-leaf milkweed is a compact native perennial with distinctive whorled leaves and small clusters of pale pink or white flowers in early summer. This smaller milkweed species forms neat clumps and works well in partially shaded areas where other milkweeds might struggle.

Growing Four-leaf Milkweed

Grow Four-leaf Milkweed in part sun and medium water. Mature plants reach 12 to 24 inches tall and spread 6 to 12 inches wide. Expect low maintenance to keep it looking intentional in a front yard.

In an HOA neighborhood

Four-leaf Milkweed is an HOA-friendly choice. Maintenance level: low. Tidiness: 3 out of 5.

Works well in: foundation, mid zone.

Dies back completely in winter
May need education about milkweed benefits
Flowers are small and subtle

Wildlife value

Host plant for monarch butterfly, queen butterfly.

Essential host plant for monarch butterfly caterpillars and provides nectar for various native bees, butterflies, and moths. Its compact size makes it ideal for pollinator gardens in smaller spaces.

Common questions

When does four-leaf milkweed bloom?: Four-leaf milkweed generally flowers in June and July, with rounded clusters of pale pink to white blossoms held above whorled leaves.
What pollinators visit four-leaf milkweed?: Bees, butterflies, and moths regularly visit the flowers for nectar, and monarch butterflies can use it as a larval host plant like other milkweed species.
What light and moisture does four-leaf milkweed need?: It does best in part sun with medium moisture, though it can also handle brighter openings or somewhat shadier woodland edges and drier, well-drained slopes.
What kind of plant is four-leaf milkweed?: It is a slender, herbaceous perennial forb that dies back each year, often found in open woods and along wooded slopes.
Is Four-leaf Milkweed toxic to dogs?: Yes. Four-leaf Milkweed is listed as toxic to dogs by the ASPCA Animal Poison Control Center (aspca.org). If your pet has been exposed, call the ASPCA Animal Poison Control Center at (888) 426-4435.
Is Four-leaf Milkweed toxic to cats?: Yes. Four-leaf Milkweed is listed as toxic to cats by the ASPCA Animal Poison Control Center (aspca.org). If your cat has been exposed, call the ASPCA Animal Poison Control Center at (888) 426-4435.
Is Four-leaf Milkweed HOA-friendly?: Four-leaf Milkweed is generally an HOA-friendly choice in the right placement, with low maintenance.

These answers were drafted with an AI model from this plant's data. Verify care details with a local expert.

Native range data from the World Checklist of Vascular Plants (Kew). Pollinator and host plant associations compiled from GBIF, iNaturalist, and published ecological literature.

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