• Blue Vervain Flower Seeds with violet-blue blooms growing in a garden
  • Blue Vervain flowers blooming in a garden
  • Blue Vervain Flower Seeds with violet-blue blooms growing in a garden
  • Blue Vervain Flower Seeds with violet-blue blooms growing in a garden
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EdenValleySeeds

Blue Vervain Flower Seeds for Planting – Verbena hastata Garden Seeds

Blue Vervain Flower Seeds for Planting – Verbena hastata Garden Seeds

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$18.89 USD
$18.89 USD
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DELIVERY ESTIMATE
Oct 21 – Oct 23 Estimated arrival
ORDER Oct 11 Order placed
ORDER READY Oct 13 – Oct 14 2–3 business days
DELIVERED Oct 21 – Oct 23 10–12 business days total
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Key Features

  • Produces elegant spikes of violet-blue flowers on tall, upright stems.
  • Native perennial wildflower with a graceful, naturally informal growth habit.
  • Excellent choice for pollinator gardens, cottage gardens, borders, and naturalized areas.
  • Thrives in moist soils and performs well near rain gardens or pond edges.
  • Adds vertical interest and a soft, meadow-like character to garden spaces.

Growing Benefits

  • Creates attractive vertical structure in perennial flower beds.
  • Provides a valuable nectar source for bees, butterflies, and other pollinators.
  • Well suited to moisture-loving garden areas and native plant landscapes.
  • Returns year after year when grown in suitable conditions.
  • Offers a beautiful naturalistic look with minimal fuss once established.

Seed Specifications

  • Common Name: Blue Vervain
  • Botanical Name: Verbena hastata
  • Plant Type: Herbaceous perennial wildflower
  • Colors: Violet-blue to blue-purple flowers
  • Height: About two to five feet
  • Sunlight: Full sun to partial shade
  • Soil: Moist, fertile, well-draining soil; tolerates wet conditions
  • Water: Regular moisture, especially during establishment
  • Germination Time: Approximately two to four weeks; cold stratification can improve germination
  • Sowing Depth: Surface sow or press lightly into the soil
  • Spacing: About eighteen to twenty-four inches apart
  • Growing Zones: USDA Zones three through eight
  • Flowering/Maturity: Generally blooms from midsummer into early fall
  • Uses: Pollinator gardens, native gardens, rain gardens, borders, meadows, and naturalized landscapes

Growing Tips

  • Press seeds gently onto moist soil because they need light to germinate.
  • Provide consistent moisture during germination and early plant development.
  • Choose a sunny location with fertile soil that retains moisture.
  • Allow adequate space for mature plants to develop their tall, upright form.

Seed Storage

Store unused seeds in a cool, dry, dark location away from heat and moisture. Keep them sealed in an airtight container or original packet. Avoid storing seeds in damp areas, and label the container with the plant name and storage date.

Unique Facts About Seeds

  • Blue Vervain is a North American native perennial commonly found in moist habitats.
  • Its botanical name, Verbena hastata, refers to the plant's distinctive upright, spear-like form.
  • The flower spikes are especially attractive to bees, butterflies, and other beneficial pollinators.
  • Mature plants can naturally reseed when flowers are allowed to develop and release seeds.

Growing Instructions

Planting Season: Sow outdoors in fall or early spring, particularly in regions with cold winters. Seeds often benefit from exposure to a period of cold, moist conditions before germination.

Sowing: Prepare a weed-free seedbed and moisten the soil thoroughly. Scatter seeds over the surface and press them gently into the soil rather than covering them deeply.

Depth: Surface sow or cover only very lightly, as light can support germination.

Spacing: Once seedlings are established, thin or transplant them to provide about eighteen to twenty-four inches of growing space.

Sunlight: Select a location receiving full sun for stronger growth and abundant flowering. Partial shade can also be tolerated.

Soil: Use fertile, moisture-retentive soil with good drainage. Blue Vervain naturally performs well in moist soils and can tolerate periodically wet conditions.

Watering: Keep the soil consistently moist during germination and establishment. Mature plants appreciate regular moisture, particularly during dry periods.

Germination: Germination commonly takes several weeks. A cold, moist stratification period can help encourage more reliable sprouting.

Transplanting: Move young seedlings carefully once they have developed several true leaves. Harden them gradually before planting outdoors.

Fertilizing: Fertile garden soil is usually sufficient. If growth is weak, apply a light, balanced garden fertilizer according to the product label.

Care: Remove competing weeds while plants are young. Taller plants may benefit from a sheltered location or light support if exposed to strong winds.

Flowering/Maturity: Blue Vervain typically develops its characteristic flower spikes during midsummer and can continue flowering into early fall under favorable growing conditions.