Organic Official Elecampane (Inula helenium) perennial herb displaying golden-yellow daisy-like flowers, large green leaves, and tall branching stems in a botanical herb garden.
Inula helenium Organic Seeds ,Official Elecampane for Botanical Herb Gardens
Inula helenium Organic Seeds ,Official Elecampane for Botanical Herb Gardens
Organic Official Elecampane (Inula helenium) perennial herb displaying golden-yellow daisy-like flowers, large green leaves, and tall branching stems in a botanical herb garden.
Inula helenium Organic Seeds ,Official Elecampane for Botanical Herb Gardens
Inula helenium Organic Seeds ,Official Elecampane for Botanical Herb Gardens

Inula helenium Organic Seeds ,Official Elecampane for Botanical Herb Gardens

Regular price £16.99
Sale price £16.99 Regular price
Unit price
  • Estimated Delivery Oct 28 – Nov 01
    Handling 2–3 days
    Transit 6–8 days
    Total 8–11 days

    Business days, Monday to Friday.

    • Order by 5:00 PM GMT to ship the same business day
    • No dispatch on weekends or UK public holidays
Organic Official Elecampane (Inula helenium) perennial herb displaying golden-yellow daisy-like flowers, large green leaves, and tall branching stems in a botanical herb garden.

Inula helenium Organic Seeds ,Official Elecampane for Botanical Herb Gardens

Get the Most From This Product

Growing Tips & Guides

Product Overview

Organic Official Elecampane (Inula helenium), commonly known as Elecampane, Common Elecampane, Horse-Heal, or Elf Dock, is a tall herbaceous perennial belonging to the Asteraceae family. This traditional garden plant is recognized for its bright golden-yellow, daisy-like flowers, large textured green leaves, and strong upright flowering stems.

This organic seed variety develops substantial clumps of foliage with tall, branching stems that produce attractive yellow flower heads during summer. Each flower head features numerous slender ray florets surrounding a central disk of smaller tubular florets. The flowers create a distinctive ornamental display above the plant's broad foliage.

Inula helenium is native to a region extending from southeastern Europe through parts of western and central Asia. It has a long history of cultivation in botanical and traditional herb gardens, where its distinctive foliage, flowering habit, and perennial growth are valued for ornamental and educational purposes.

The plant produces particularly large basal leaves that may reach approximately 60 cm in length under favorable conditions. These leaves are generally elongated to oval, with toothed margins and pale, hairy undersides. Smaller leaves develop along the upright flowering stems, creating a layered appearance.

Official Elecampane can reach approximately 1.5–2.5 metres in height under suitable conditions. Its tall growth makes it particularly suitable for spacious botanical herb gardens, large perennial borders, and informal cottage-style landscapes. When positioned behind smaller flowering plants, its upright structure provides height and visual depth.

The golden-yellow flowers attract visiting bees, butterflies, hoverflies, and other flower-visiting insects. This seasonal activity adds interest to wildlife-friendly gardens and botanical planting areas.

Growing Organic Official Elecampane from seeds allows gardeners to establish a perennial species in suitable outdoor conditions. The plant generally prefers full sun to partial shade, deep fertile soil, and consistent moisture during active growth. Once established, the perennial crown produces fresh shoots in successive growing seasons after winter dormancy.

Key Features
  • Organic Botanical Herb Seeds: Official Elecampane seeds identified as organic for herb garden and perennial cultivation.

  • Botanical Name: Inula helenium, a herbaceous perennial belonging to the Asteraceae family.

  • Golden-Yellow Flowers: Produces attractive daisy-like flower heads with numerous slender yellow ray florets.

  • Large Ornamental Foliage: Develops broad green leaves with toothed margins and pale, hairy undersides.

  • Tall Perennial Growth: Strong upright flowering stems add height and structure to botanical gardens.

  • Clump-Forming Habit: Develops a substantial perennial crown with seasonal foliage and flowering stems.

  • Summer Flowering: Produces bright yellow flowers during the warmer growing season.

  • Pollinator Interest: Flowers attract bees, butterflies, hoverflies, and other visiting insects.

  • Temperate Climate Adaptation: Suitable for growing environments with seasonal winter dormancy.

  • Moist Soil Preference: Performs well in deep, fertile, moisture-retentive soil.

  • Traditional Botanical Species: Suitable for collections featuring historically cultivated herbaceous plants.

  • Versatile Garden Applications: Appropriate for botanical herb gardens, perennial borders, cottage gardens, and naturalistic landscapes.

Plant Characteristics

Foliage and Appearance

Official Elecampane develops large green leaves that provide substantial texture and structure throughout the growing season.

The lower leaves are generally elongated or oval-lanceolate, with pointed tips and irregularly toothed margins. Mature basal leaves may reach approximately 60 cm in length.

The upper leaf surfaces appear green and textured, while the undersides are typically paler and covered with fine hairs.

Leaves along the flowering stems become progressively smaller toward the upper branches.

Flower Characteristics

Inula helenium produces golden-yellow flower heads with a distinctive daisy-like appearance.

Each flower head consists of numerous narrow ray florets surrounding a prominent central disk of smaller tubular florets.

Mature flower heads may reach approximately 9 cm across under favorable conditions.

Several flowers can develop along the branching upper stems, creating an attractive summer display.

Growth Habit

Official Elecampane is a tall, upright, clump-forming herbaceous perennial.

The plant develops strong flowering stems from an established root crown. Its substantial height and broad leaves make it suitable for spacious planting areas.

During winter dormancy, the above-ground foliage and stems naturally die back. Fresh growth develops from the established crown during spring.

Seasonal Flowering

Official Elecampane generally flowers during summer.

Flowering time varies according to regional temperatures, sunlight, soil moisture, and plant maturity.

The golden-yellow flower heads provide a bright contrast against the large green leaves.

Seed and Fruit Characteristics

After flowering and successful pollination, Elecampane produces small, dry fruits known as achenes.

These single-seeded fruits develop within the mature flower heads and may have fine bristle-like structures that support natural dispersal.

Pollinator Interest

Official Elecampane flowers attract bees and other visiting insects.

Its open flower heads provide accessible floral resources during the summer blooming period.

Ideal Growing Conditions

Sunlight Requirements

Official Elecampane grows well in full sun to partial shade.

Choose a garden location receiving approximately six or more hours of direct sunlight daily where possible.

Partial shade is tolerated, although adequate sunlight generally supports stronger flowering and upright stem development.

Soil Requirements

Inula helenium prefers deep, fertile, moisture-retentive soil.

Loamy or suitable clay-based soil containing organic matter provides favorable conditions for plant growth.

The species can tolerate acidic, neutral, and alkaline soil conditions when adequate moisture and drainage are available.

Watering Considerations

Maintain consistent soil moisture during seed germination and early establishment.

Young plants benefit from regular watering while their root systems develop.

Established plants generally grow best when sufficient moisture remains available during active growth.

Temperature and Climate

Official Elecampane is adapted to temperate climates with seasonal winter dormancy.

The species has an RHS H6 hardiness rating, corresponding to temperatures of approximately −20°C to −15°C under suitable growing conditions.

Garden Placement

Choose a sunny or partially shaded outdoor location with sufficient space for broad foliage and tall flowering stems.

Official Elecampane is particularly suitable for the rear of botanical herb gardens, large perennial borders, cottage gardens, and educational plant collections.

Sheltered placement may help protect mature stems from strong winds.

How to Grow Inula helenium from Organic Seeds
  1. Choose the Sowing Season: Spring is a suitable sowing period for Official Elecampane seeds.

  2. Prepare the Growing Medium: Use a clean, fertile, moisture-retentive seed-starting mixture with adequate drainage.

  3. Prepare Growing Containers: Fill seed trays or small pots with the prepared medium and gently level the surface.

  4. Moisten the Soil: Water lightly before sowing to establish even moisture.

  5. Sow the Seeds: Distribute the seeds thinly across the surface of the growing medium.

  6. Cover Lightly: Press the seeds gently into the soil and apply only a fine covering of compost or vermiculite.

  7. Maintain Suitable Temperatures: A cool germination environment around 10°C (50°F) is a recognized horticultural approach.

  8. Maintain Even Moisture: Keep the growing medium consistently moist without excessive water accumulation.

  9. Provide Appropriate Light: Position containers in a bright, sheltered growing location.

  10. Monitor Germination: Allow seedlings to emerge naturally. Germination timing depends on seed condition, temperature, and moisture.

  11. Support Seedling Development: Provide adequate light, moisture, and growing space for young plants.

  12. Thin or Transplant Seedlings: Carefully transfer seedlings into individual containers when they have developed suitable leaves and roots.

  13. Acclimate Young Plants: Gradually introduce container-grown seedlings to outdoor sunlight and temperatures.

  14. Prepare the Herb Garden Bed: Choose a sunny or partially shaded location with deep, fertile, moisture-retentive soil.

  15. Transplant Carefully: Move established seedlings into the prepared garden bed, allowing adequate room for mature growth.

  16. Maintain Establishment Care: Water regularly while the young plants develop their root systems.

  17. Allow Perennial Development: Established plants can develop larger crowns and flowering stems over successive growing seasons.

Official Elecampane can also be propagated through division of established plants in spring or autumn. Basal cuttings may be used as another horticultural propagation method.

Botanical Herb Garden and Landscaping Uses

Botanical Herb Gardens

Official Elecampane is suitable for botanical herb gardens featuring traditional plant species. Its large leaves, upright stems, and golden-yellow flowers provide ornamental interest and opportunities for plant observation.

Traditional Herb Collections

The species can be included in managed collections highlighting plants with a long history of cultivation, without relying on medicinal or therapeutic claims.

Perennial Flower Borders

Elecampane provides height and seasonal color in large perennial borders, particularly when planted behind shorter flowering species.

Cottage Gardens

Its bushy growth habit, broad foliage, and bright summer flowers complement informal cottage-style planting arrangements.

Wildlife-Friendly Gardens

The golden-yellow flower heads attract visiting bees, butterflies, and other insects during the blooming season.

Naturalistic Landscapes

Elecampane can be incorporated into naturalistic gardens featuring mixed perennials and ornamental grasses.

Meadow-Inspired Gardens

The species is suitable for managed meadow-style landscapes where adequate soil fertility and moisture can be maintained.

Educational Botanical Displays

Official Elecampane provides opportunities to observe compound flower heads, perennial growth, large foliage, and seasonal seed development.

Moist Garden Borders

The species performs well in fertile garden borders with reliable moisture throughout the active growing season.

Back-of-Border Planting

Its tall flowering stems and large leaves provide natural structure behind smaller herbaceous plants.

Plant Care and Maintenance
  • Choose a planting location with full sun to partial shade.

  • Provide deep, fertile, moisture-retentive soil.

  • Maintain even moisture during germination and early establishment.

  • Water during prolonged dry periods to support healthy foliage.

  • Allow sufficient growing space for large leaves and tall stems.

  • Apply suitable mulch around the root zone to conserve moisture.

  • Keep mulch away from direct contact with the crown.

  • Avoid excessive crowding from surrounding plants.

  • Provide stem support when growing in exposed or windy areas.

  • Remove faded flower heads if desired to maintain garden appearance.

  • Cut back dried stems and foliage after seasonal dieback.

  • Divide established clumps in spring or autumn when appropriate.

  • Monitor unwanted self-seeding in managed gardens.

  • Maintain adequate airflow around the foliage.

  • Allow the plant to complete its natural growth and winter dormancy cycles.

Product Specifications

Attribute

Details

Common Name

Official Elecampane

Alternative Names

Elecampane, Common Elecampane, Horse-Heal, Elf Dock

Botanical Name

Inula helenium

Plant Family

Asteraceae

Product Type

Organic perennial herb seeds

Plant Lifecycle

Herbaceous perennial

Growth Habit

Tall, upright, bushy, clump-forming

Foliage

Large green leaves with toothed margins

Leaf Characteristics

Elongated leaves with pale, hairy undersides

Leaf Size

Basal leaves may reach approximately 60 cm long

Stem Characteristics

Strong, upright, branching

Flower Color

Golden yellow

Flower Shape

Daisy-like flower heads with narrow ray florets

Flower Size

Up to approximately 9 cm across

Flowering Season

Summer

Fruit Type

Small, dry achenes

Mature Height

Approximately 1.5–2.5 metres (5–8 feet)

Mature Spread

Approximately 0.5–1 metre (1.5–3 feet)

Sunlight Requirements

Full sun to partial shade

Soil Preference

Deep, rich, moisture-retentive soil

Soil Texture

Loamy or suitable clay-based soil

Soil Moisture

Moist

Soil Drainage

Moist but well-drained

Soil pH

Acidic, neutral, or alkaline

Water Requirements

Regular during establishment and active growth

RHS Hardiness Rating

H6 (approximately −20°C to −15°C)

Seed Sowing Season

Spring

Recommended Germination Temperature

Approximately 10°C (50°F)

Propagation Method

Seeds, division, or basal cuttings

Native Region

Southeastern Europe through western Siberia and Iran

Garden Applications

Botanical herb gardens, perennial borders, cottage gardens, botanical collections

Pollinator Interest

Bees, butterflies, hoverflies, and other visiting insects

Additional Characteristic

Large ornamental foliage and tall summer-flowering stems

Important Growing Information

Official Elecampane is a tall herbaceous perennial that produces substantial foliage and bright golden-yellow flowers during summer. Its mature height makes it particularly suitable for spacious botanical herb gardens and larger ornamental planting areas.

The accepted botanical name is Inula helenium, a member of the Asteraceae family. The species is native to parts of southeastern Europe and western to central Asia and has become established in several other temperate regions through cultivation.

Botanical distinction: Official Elecampane (Inula helenium) and Magnificent Elecampane (Inula magnifica) are separate species. Although both develop yellow daisy-like flowers and tall perennial growth, their botanical identities and ornamental characteristics differ.

Seed germination and establishment: Spring sowing is recommended for Inula helenium. A cool germination environment around 10°C (50°F) is described in horticultural guidance. Actual germination timing depends on seed condition, storage, temperature, moisture, and growing methods.

Official Elecampane prefers fertile soil with adequate moisture during active growth. Prolonged severe dryness can affect foliage development and flowering.

The plant develops substantial leaves and tall stems that require sufficient growing space. In exposed gardens, stem support may be helpful during flowering.

The above-ground foliage and stems naturally die back during winter dormancy. An established perennial crown can produce new shoots when suitable spring conditions return.

Official Elecampane has a long history of cultivation in traditional botanical herb gardens. This product is described for planting, ornamental growing, and botanical observation only. No medicinal benefits, treatment claims, or directions for internal consumption are made.

As the species may self-seed and has become naturalized outside its native distribution, gardeners should manage unwanted seedlings and follow local planting guidance.

Mature height, flower size, flowering period, and overall plant development vary according to sunlight, soil fertility, water availability, regional climate, and plant maturity.

The organic designation reflects the supplied product information. Specific organic certification details have not been independently verified.

This listing describes Inula helenium for botanical herb gardening, ornamental perennial cultivation, and educational plant collections without medicinal or therapeutic claims.

Product Overview

Key Features

Plant Characteristics

Ideal Growing Conditions

How to Grow Inula helenium from Organic Seeds

Botanical Herb Garden and Landscaping Uses

Plant Care and Maintenance

Product Specifications

Important Growing Information

Plant care

How to plant your seeds

Follow these simple steps to give your seeds the best start.

  1. Prepare your soil & tray

    Fill trays or small pots with seed-starting mix. Press gently to settle—no need to pack tight.

  2. Sow seeds at the right depth

    Plant roughly 2–3× the seed’s width deep. Tiny seeds can be pressed lightly into the surface.

  3. Water & keep warm

    Mist or bottom-water. Cover until sprouting if the packet suggests it. Keep in a bright, warm spot.

Help

Frequently asked questions

How do I choose the right seeds for my climate?

Do you ship internationally?

What is your return policy?

How should I store seeds?