• Narrow Leaf Milkweed Asclepias Fascicularis Seeds for Planting
  • Narrow Leaf Milkweed Asclepias Fascicularis Seeds for planting
  • Narrow Leaf Milkweed Asclepias Fascicularis Seeds for Planting
  • Narrow Leaf Milkweed Asclepias Fascicularis Seeds for Planting
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EdenValleySeeds

Narrow Leaf Milkweed Asclepias Fascicularis Seeds for Planting – Heirloom Non-GMO Garden Seeds

Narrow Leaf Milkweed Asclepias Fascicularis Seeds for Planting – Heirloom Non-GMO Garden Seeds

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$18.89 USD
$18.89 USD
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Oct 22 – Oct 24 Estimated arrival
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ORDER READY Oct 14 – Oct 15 2–3 business days
DELIVERED Oct 22 – Oct 24 10–12 business days total
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Key Features

  • Produces slender, upright stems covered with narrow, lance-shaped green leaves.
  • Develops attractive clusters of pale pink to rose-colored flowers.
  • Native North American milkweed valued in pollinator-friendly landscapes.
  • Ideal for native gardens, meadows, borders, prairie plantings, and wildlife gardens.
  • Performs best in full sun with well-drained soil and moderate watering.

Growing Benefits

  • Provides a host plant for monarch butterfly caterpillars.
  • Flowers offer nectar for bees, butterflies, and other pollinating insects.
  • Adds fine texture and vertical interest to native plant gardens.
  • Well suited to drought-conscious landscapes once established.
  • Returns season after season in suitable growing conditions.

Seed Specifications

  • Common Name: Narrow Leaf Milkweed
  • Botanical Name: Asclepias fascicularis
  • Plant Type: Herbaceous perennial
  • Colors: Pale pink, rose, and creamy white flowers
  • Height: Approximately two to four feet
  • Sunlight: Full sun
  • Soil: Well-drained, moderately fertile to sandy soil
  • Water: Moderate during establishment; lower once established
  • Germination Time: Approximately fourteen to thirty days under favorable conditions
  • Sowing Depth: Surface sow or cover very lightly
  • Spacing: Approximately eighteen to twenty-four inches
  • Growing Zones: USDA Zones six through ten
  • Flowering/Maturity: Generally blooms during summer
  • Uses: Native gardens, monarch gardens, pollinator gardens, meadows, borders, prairie landscapes, and naturalized plantings

Growing Tips

  • Choose a sunny planting location with good drainage.
  • Surface sow seeds and press them gently into the soil rather than burying them deeply.
  • Cold stratification can help improve germination for many milkweed seeds.
  • Give plants enough room to develop their upright stems and spreading root systems.

Seed Storage

Store unused seeds in a cool, dry, dark place. Keep them sealed in their original packet or an airtight container protected from moisture, heat, and direct sunlight.

Unique Facts About Seeds

  • Asclepias fascicularis is commonly known as narrow leaf milkweed because of its distinctive slender foliage.
  • It is an important host plant for monarch butterfly caterpillars.
  • The flowers are arranged in rounded clusters called umbels and can attract a variety of pollinators.
  • Mature plants produce elongated seed pods containing silky-haired seeds adapted for wind dispersal.

Growing Instructions

Planting Season: Sow outdoors in fall or early spring. Spring planting can follow cold stratification to help break seed dormancy.

Sowing: Prepare loose, well-drained soil in a sunny location. Scatter seeds over the soil surface and gently press them into place.

Depth: Surface sow or cover with no more than approximately one-eighth inch of soil.

Spacing: Thin or transplant seedlings to approximately eighteen to twenty-four inches apart.

Sunlight: Provide full sun for healthy growth and flowering.

Soil: Choose well-drained soil that can range from moderately fertile to sandy. Avoid consistently waterlogged locations.

Watering: Keep the soil lightly moist during germination and early establishment. Once established, plants generally require less supplemental water.

Germination: Seeds may germinate within approximately fourteen to thirty days under favorable conditions. Temperature, moisture, light, and cold stratification can influence germination.

Transplanting: Direct sowing is preferred because milkweed develops a substantial root system. If starting indoors, transplant young seedlings carefully before roots become crowded.

Fertilizing: Narrow leaf milkweed generally needs little fertilizer when grown in suitable soil. Avoid excessive nitrogen.

Care: Keep young plants free of competing weeds. Avoid disturbing established roots and provide good airflow around mature plants.

Flowering/Maturity: Plants generally bloom during summer. After flowering, seed pods can develop and eventually split open to release silky seeds that disperse by wind.