• Wild Quinine White Flower Clusters
  • Wild Quinine White Flower Clusters
  • Wild Quinine White Flower Clusters
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EdenValleySeeds

Wild Quinine Seeds for Planting – Parthenium integrifolium White Flowering Native Prairie Perennial

Wild Quinine Seeds for Planting – Parthenium integrifolium White Flowering Native Prairie Perennial

$16.99 USD
$16.99 USD
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Key Features

  • White Flower Clusters: Produces numerous small white flower heads arranged in attractive, flat-topped clusters.

  • Native Prairie Character: Adds authentic North American wildflower beauty to naturalistic landscapes.

  • Textured Green Foliage: Features broad, somewhat rough leaves that complement its delicate flowers.

  • Sturdy Perennial Growth: Develops upright stems and returns during successive growing seasons.

  • Pollinator-Friendly Flowers: Attracts a variety of visiting insects, including native bees and beneficial flies.

Growing Benefits

  • Native Garden Appeal: Complements prairie restoration-style plantings and regional wildflower collections within its native range.

  • Summer Flowering Interest: White flower clusters provide attractive seasonal contrast.

  • Pollinator Garden Value: Flowers offer resources for various visiting insects.

  • Established Drought Tolerance: Mature plants can tolerate occasional dry conditions in suitable soils.

  • Long-Term Perennial Structure: Develops persistent clumps that contribute height and texture to native planting arrangements.

Seed Specifications

  • Common Name: Wild Quinine, American Feverfew

  • Botanical Name: Parthenium integrifolium

  • Plant Family: Asteraceae

  • Type: Native Ornamental Wildflower

  • Plant Classification: Herbaceous Perennial

  • Variety: Species Form; Cultivar Not Specified

  • Flower Color: White

  • Flower Shape: Small Composite Flower Heads in Flat-Topped Clusters

  • Foliage Color: Medium to Dark Green

  • Leaf Shape: Broad, Ovate to Lanceolate, With Rough Texture

  • Plant Height: Approximately 2–4 Feet

  • Plant Spread: Approximately 1–2 Feet

  • Growth Habit: Upright, Clump Forming

  • Sunlight: Full Sun to Light Partial Shade

  • Soil: Well-Draining Loam, Sandy Soil, or Adaptable Prairie Soil

  • Soil pH: Slightly Acidic to Neutral

  • Water Requirements: Moderate During Establishment; Lower Once Established

  • Germination Time: Variable; Often Several Weeks After Suitable Dormancy Treatment

  • Germination Temperature: Approximately 60–70°F After Stratification

  • Seed Preparation: Cold Moist Stratification Commonly Recommended

  • Sowing Depth: Surface Sow or Cover Lightly

  • Plant Spacing: Approximately 18–24 Inches

  • USDA Growing Zones: Approximately 4–8

  • Planting Season: Autumn or Spring After Seed Preparation

  • Flowering Season: Summer to Early Autumn

  • Maturity: Flowering May Begin During the Second or Subsequent Growing Season

  • Native Region: Eastern and Central North America

  • Uses: Native Wildflower Gardens, Prairie Plantings, Pollinator Borders, Naturalistic Landscapes

  • Seed Count Per Pack: Confirm Actual Quantity

  • Special Characteristics: White Flower Clusters, Sturdy Stems, Native Prairie Growth

Growing Tips

  • Choose a Sunny Location: Full sun encourages sturdy stems and abundant flowering.

  • Use Well-Draining Soil: Avoid consistently saturated planting locations.

  • Provide Cold Stratification: A period of cold, moist conditions may improve germination.

  • Allow Time for Establishment: Native perennials often develop substantial root systems before producing abundant flowers.

  • Avoid Excessive Fertilizer: Moderately fertile soil supports balanced growth without encouraging weak stems.

  • Maintain Natural Planting Diversity: Combine with regionally appropriate native grasses and wildflowers for a layered prairie-style display.

Seed Storage

  • Cool Storage: Keep seeds in a cool location away from excessive heat.

  • Dry Conditions: Store thoroughly dried seeds in sealed, moisture-resistant packaging.

  • Light Protection: Avoid prolonged exposure to direct sunlight.

  • Proper Labeling: Record the botanical name, seed lot, and collection date.

  • Seed Viability: Test older seed lots before larger planting projects.

Unique Facts About the Seeds

  • North American Native: Wild Quinine occurs naturally in prairie, savanna, and open woodland habitats across portions of eastern and central North America.

  • Member of the Daisy Family: It belongs to Asteraceae, alongside sunflowers and coneflowers.

  • Distinctive White Flower Heads: Its dense flower clusters have a different appearance from the large, ray-petaled flowers of many familiar daisies.

  • Strong Perennial Root System: Established plants develop substantial underground structures that support seasonal regrowth.

  • Prairie Garden Companion: Wild Quinine can be combined with compatible native flowering plants to create attractive naturalistic displays.


Growing Instructions

1. Planting Season: Sow Wild Quinine seeds outdoors in late autumn or early winter for natural cold exposure. Alternatively, start stratified seeds indoors in early spring.
2. Soil Preparation: Prepare a well-draining seedbed with moderately fertile soil. Remove competing weeds and loosen compacted soil before sowing.
3. Seed Preparation: Provide approximately four to six weeks of cold moist stratification to help overcome seed dormancy. Some seed lots may benefit from a longer period.
4. Sowing Method: Distribute seeds across prepared soil or into deep nursery containers. Press them gently into the growing medium for good soil contact.
5. Sowing Depth: Cover seeds lightly with approximately ⅛–¼ inch of fine soil. Avoid excessive burial.
6. Plant Spacing: Allow approximately 18–24 inches between established plants to accommodate mature foliage and flowering stems.
7. Sunlight Requirements: Choose a location receiving full sun to light partial shade. Full sunlight generally encourages sturdy growth and flowering.
8. Watering: Maintain even moisture during germination and early establishment. Once established, plants tolerate moderately dry conditions.
9. Germination: After suitable cold stratification, keep the growing medium moderately warm and evenly moist. Germination timing varies, and some seeds may emerge slowly.
10. Transplanting: Move young seedlings carefully before their developing taproots become crowded. Minimize root disturbance during transplanting.
11. Fertilizing: Use finished compost or modest amounts of balanced fertilizer when necessary. Avoid excessive feeding in naturally fertile prairie soils.
12. Plant Care: Remove competing weeds, maintain suitable moisture during establishment, and leave adequate space for perennial clump development.
13. Flowering and Pollination: Established plants produce flat-topped clusters of small white flower heads from late spring through summer. Bees, flies, and other insects visit the flowers.
14. Maturity and Seed Harvesting: Allow selected flower heads to mature and dry on the plant. Collect ripe seeds before dispersal and store them in clean, labeled containers.