Swamp Milkweed Asclepias Seeds

Rose to mauve flower clusters held on upright stems above narrow green foliage.

Swamp Milkweed is a native perennial that blooms from summer through frost, offering height, color, and pollinator support in borders, naturalized areas, and garden beds.

What You'll Use It For

A strong choice when you want height, color, and pollinator activity in one plant.

• Adding vertical structure to garden beds and borders
• Bringing soft pink and mauve color through the season
• Supporting butterflies, including monarchs
• Filling naturalized areas with a reliable perennial
• Cutting stems for long-lasting arrangements

Why Lazy Leaf Loves It

This is a dependable native that comes back year after year and performs without much effort. Once established, it holds its structure and keeps blooming through the season.

It also does real work in the garden, supporting pollinators and fitting easily into less-managed spaces without needing constant attention.

Product Details

Growing Conditions

• Sun: Full sun
• USDA Zones: 3–8
• Water: Average
• Adapts well to typical garden conditions once established

Mature Size

• Height: 32–48 inches
• Spread: 12–24 inches

Bloom & Seasonal Interest

• Bloom time: Summer through frost
• Flower color: Rose to mauve
• Rounded flower clusters provide continuous color
• Attracts butterflies and hummingbirds

Plant Characteristics

• Plant type: Perennial (native)
• Habit: Upright
• Foliage color: Green
• Ecological role: Host plant for monarch butterflies

What's Included

One packet containing approximately 50 milkweed seeds

Shipped ready for sowing at the right time for your growing season.