Elecampane Organic Seeds ,Inula helenium for Herb and Flower Gardens
-
Estimated Delivery Oct 29 – Nov 02Handling 2–3 daysTransit 6–8 daysTotal 8–11 days
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Elecampane Organic Seeds ,Inula helenium for Herb and Flower Gardens
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Growing Tips & Guides
Official Elecampane (Inula helenium), also known as Common Elecampane, Horse-Heal, or Elf Dock, is a tall herbaceous perennial belonging to the Asteraceae family. Recognized for its golden-yellow daisy-like flowers, large textured green leaves, and strong upright stems, this distinctive plant is suitable for ornamental herb gardens, perennial flower borders, cottage gardens, and botanical plant collections.
This organic seed variety develops vigorous, clump-forming plants with substantial foliage and branching flowering stems. During summer, established plants produce attractive golden-yellow flower heads featuring numerous slender ray florets surrounding prominent central disks. The flowers create a bright seasonal display above the surrounding leaves.
Inula helenium is native to parts of southeastern Europe and western to central Asia. It has a long history of cultivation in traditional herb gardens and has become established in several temperate regions outside its original native distribution. Its distinctive foliage and tall flowering habit make it an interesting choice for gardeners seeking traditional botanical plants with ornamental value.
The plant develops large basal leaves that may reach approximately 60 cm in length under favorable conditions. These leaves have elongated shapes, irregularly toothed margins, and pale, hairy undersides. Smaller leaves grow along the upright stems, creating a layered appearance that complements the flowers.
Official Elecampane generally develops flowering stems approximately 1.5–2.5 metres tall under favorable growing conditions. Its substantial mature height provides structure in spacious flower beds and mixed perennial borders, particularly when positioned behind shorter flowering plants.
Its golden-yellow flowers can attract bees, hoverflies, butterflies, and other flower-visiting insects. The flowers contribute seasonal color and provide floral resources within wildlife-friendly planting areas.
Growing Official Elecampane from organic seeds allows gardeners to establish a perennial flowering plant in suitable outdoor conditions. The species generally prefers full sun to partial shade, deep fertile soil, and reliable moisture throughout active growth. Once established, the plant develops fresh shoots during successive growing seasons following winter dormancy.
-
Organic Herb and Flower Seeds: Official Elecampane seeds identified as organic for ornamental and botanical garden cultivation.
-
Botanical Name: Inula helenium, a herbaceous perennial belonging to the Asteraceae family.
-
Golden-Yellow Flowers: Produces bright, daisy-like flower heads with narrow yellow ray florets.
-
Large Green Foliage: Develops substantial leaves with toothed margins and pale, hairy undersides.
-
Tall Flowering Stems: Upright, branching stems add height and structure to herb and flower gardens.
-
Clump-Forming Growth: Establishes a perennial crown that supports seasonal foliage and flowers.
-
Summer Flowering: Produces yellow flower heads during the warmer growing season.
-
Pollinator Interest: Flowers attract bees and other flower-visiting insects.
-
Temperate Climate Adaptation: Suitable for outdoor growing regions with seasonal winter dormancy.
-
Moist Soil Preference: Performs well in deep, fertile, moisture-retentive soil.
-
Seasonal Regrowth: Established plants develop fresh growth from the crown after winter.
-
Versatile Garden Applications: Suitable for herb gardens, perennial flower beds, cottage gardens, and naturalistic landscapes.
Foliage and Appearance
Official Elecampane develops large green leaves that contribute substantial texture and visual structure throughout the growing season.
The basal leaves are generally elongated to oval-lanceolate, with pointed tips and irregularly toothed margins. Mature lower 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.
Smaller leaves develop along the upright flowering stems, producing a layered appearance from the leafy base to the upper flowering branches.
Flower Characteristics
Inula helenium produces golden-yellow flower heads with a distinctive daisy-like structure.
Each flower head contains numerous slender ray florets arranged around a central disk of smaller tubular florets.
Mature flower heads may reach approximately 9 cm across under favorable growing conditions.
Several flowers may 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, branching flowering stems from an established crown. Its broad foliage and substantial height make it particularly suitable for larger herb and flower gardens.
During winter dormancy, the above-ground foliage and stems naturally die back. Fresh shoots develop from the established crown when suitable spring conditions return.
Seasonal Flowering
Official Elecampane generally flowers during summer.
The exact flowering period varies according to regional temperatures, sunlight, moisture, and plant maturity.
Its golden-yellow blooms contrast with the broad green foliage and provide seasonal color.
Seed and Fruit Characteristics
After successful pollination, the flower heads produce small, dry, single-seeded fruits known as achenes.
These fruits may have fine bristle-like structures that support natural seed dispersal.
Seed development depends on flowering conditions, pollination, and plant maturity.
Pollinator Interest
The golden-yellow flower heads attract visiting bees, hoverflies, and other flower-visiting insects.
They provide seasonal floral resources and complement other flowering plants in pollinator-friendly gardens.
Sunlight Requirements
Official Elecampane grows well in full sun to partial shade.
Choose an outdoor location receiving approximately six or more hours of direct sunlight daily when possible.
Adequate sunlight encourages upright growth and seasonal flowering, although partial shade is generally tolerated.
Soil Requirements
Inula helenium prefers deep, fertile, moisture-retentive soil.
Loamy or suitable clay-based garden soil containing organic matter provides favorable conditions.
The species tolerates acidic, neutral, and alkaline soil conditions when sufficient moisture and drainage are available.
Watering Considerations
Maintain consistent soil moisture during seed germination and early plant establishment.
Young plants benefit from regular watering while their root systems develop.
Established plants generally grow best where adequate moisture remains available throughout the growing season.
Temperature and Climate
Official Elecampane is adapted to temperate climates with seasonal winter dormancy.
The species is classified as H6 hardy by the Royal Horticultural Society, corresponding to approximately −20°C to −15°C under suitable conditions.
Garden Placement
Choose a sunny or partially shaded outdoor location with adequate room for the plant's large leaves and tall flowering stems.
Official Elecampane is particularly suitable for the rear of herb garden beds, perennial flower borders, cottage gardens, and large ornamental planting areas.
Sheltered placement can help protect flowering stems from strong winds.
-
Choose the Sowing Season: Sow Official Elecampane seeds during spring when suitable growing conditions are available.
-
Prepare the Growing Medium: Use a clean, fertile, moisture-retentive seed-starting mixture with adequate drainage.
-
Prepare Containers: Fill suitable seed trays or small pots with the growing medium and gently level the surface.
-
Moisten the Soil: Water lightly before sowing to create an evenly moist growing environment.
-
Sow the Seeds: Distribute seeds thinly across the surface of the prepared medium.
-
Cover Lightly: Press the seeds gently into the growing medium and apply only a fine covering of soil or vermiculite.
-
Maintain Suitable Temperatures: A cool germination environment around 10°C (50°F) is a recognized horticultural approach.
-
Maintain Even Moisture: Keep the soil gently moist without excessive waterlogging.
-
Provide Appropriate Light: Position containers in a bright, sheltered growing area.
-
Monitor Germination: Allow seedlings to emerge naturally. Germination timing depends on seed quality, temperature, and moisture.
-
Support Seedling Development: Provide adequate light and consistent moisture as young foliage and roots develop.
-
Thin or Transplant Seedlings: Carefully move seedlings into individual containers once they develop suitable leaves and roots.
-
Acclimate Young Plants: Gradually introduce container-grown seedlings to outdoor sunlight, wind, and temperature conditions.
-
Prepare the Garden Bed: Choose a sunny or partially shaded location with deep, fertile, moisture-retentive soil.
-
Transplant Carefully: Move established seedlings into the prepared garden bed, providing sufficient room for mature growth.
-
Maintain Establishment Care: Water regularly while plants develop stronger root systems.
-
Allow Perennial Development: Established plants can produce larger crowns and flowering stems over successive growing seasons.
Official Elecampane may also be propagated by division of established clumps during spring or autumn. Basal cuttings taken during spring provide an additional propagation method.
Ornamental Herb Gardens
Official Elecampane can be incorporated into managed herb gardens featuring traditional botanical plants. Its large foliage, upright growth, and bright yellow flowers create an attractive ornamental display.
Perennial Flower Borders
The species provides height and seasonal color in spacious perennial borders, particularly when planted behind shorter flowering plants.
Cottage Gardens
Elecampane complements informal cottage-style gardens with its substantial foliage, bushy habit, and cheerful summer flowers.
Botanical Herb Collections
The plant is suitable for educational collections highlighting historically cultivated herbaceous species and their botanical characteristics.
Wildlife-Friendly Gardens
Its open flower heads attract visiting bees and other insects, contributing seasonal floral resources.
Naturalistic Landscapes
Official Elecampane can be combined with ornamental grasses and other flowering perennials in managed naturalistic planting arrangements.
Meadow-Inspired Gardens
The species may be grown in managed meadow-style gardens with adequate soil fertility and moisture.
Moist Garden Borders
Elecampane performs well in fertile garden borders where soil moisture remains available during active growth.
Back-of-Border Planting
Its tall stems provide vertical structure behind shorter herbaceous plants and flowers.
Pollinator-Friendly Flower Beds
The yellow summer blooms complement other insect-visited flowering species in pollinator-oriented gardens.
-
Choose a location with full sun to partial shade.
-
Provide deep, fertile, moisture-retentive soil.
-
Maintain consistent moisture during seed germination and early establishment.
-
Water during prolonged dry periods to support foliage development.
-
Allow sufficient room for the plant's large leaves and tall stems.
-
Apply suitable mulch around the root zone to conserve moisture.
-
Keep mulch away from direct contact with the plant crown.
-
Avoid overcrowding with vigorous surrounding vegetation.
-
Provide stem support in exposed or windy locations when necessary.
-
Remove faded flower heads if desired to maintain garden appearance.
-
Cut back dried stems and foliage after seasonal dieback.
-
Divide established plants in spring or autumn when appropriate.
-
Monitor unwanted self-seeding in managed gardens.
-
Maintain adequate airflow around dense foliage.
-
Allow the plant to complete its natural growth and winter dormancy cycles.
|
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 and flower 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 50–60 cm in length |
|
Stem Characteristics |
Strong, upright, branching |
|
Flower Color |
Golden yellow |
|
Flower Shape |
Daisy-like flower heads with slender ray florets |
|
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 softwood cuttings |
|
Native Region |
Southeastern Europe to western Siberia and Iran |
|
Garden Applications |
Herb gardens, perennial flower borders, cottage gardens, wildlife gardens |
|
Pollinator Interest |
Bees, butterflies, hoverflies, and other flower-visiting insects |
|
Additional Characteristic |
Tall flowering stems and substantial ornamental foliage |
Official Elecampane is a tall herbaceous perennial that produces large green leaves and bright golden-yellow flowers during summer. Its mature size makes it suitable for spacious herb gardens, perennial flower borders, and ornamental planting areas.
The Royal Botanic Gardens, Kew, recognizes Inula helenium as an accepted species with a native range extending from southeastern Europe to western Siberia and Iran. It is a temperate perennial that has also become established in several regions outside its native distribution.
Botanical distinction: Official Elecampane (Inula helenium) and Magnificent Elecampane (Inula magnifica) are different botanical species. Although both produce yellow daisy-like flowers and tall perennial growth, their characteristics and mature appearances differ.
Seed germination and establishment: The Royal Horticultural Society recommends sowing Inula helenium seeds in spring and germinating them at approximately 10°C (50°F). Germination timing varies according to seed condition, storage, moisture, and growing temperatures.
Elecampane prefers deep, fertile soil with reliable moisture during active growth. It tolerates full sun or partial shade, although strong flowering stems may require support in windy gardens.
Above-ground foliage naturally declines and dies back during winter dormancy. Old growth may be trimmed back during autumn or early spring to make room for fresh seasonal development.
Elecampane has a long history of cultivation in traditional herb gardens. This product is intended for planting, ornamental cultivation, and botanical observation. No medicinal benefits, treatment claims, or directions for consumption are made.
The species may self-seed and has naturalized in some regions outside its native distribution. Gardeners should manage unwanted seedlings and follow relevant local planting guidance.
Mature height, flower size, flowering period, and overall plant development depend on sunlight, soil fertility, moisture, temperature, and local growing conditions.
The organic designation reflects the supplied product information. Specific organic certification details have not been independently verified.
This listing describes Inula helenium for herb gardens, flower gardens, and ornamental perennial cultivation without medicinal or therapeutic claims.
Product Overview
Official Elecampane (Inula helenium), also known as Common Elecampane, Horse-Heal, or Elf Dock, is a tall herbaceous perennial belonging to the Asteraceae family. Recognized for its golden-yellow daisy-like flowers, large textured green leaves, and strong upright stems, this distinctive plant is suitable for ornamental herb gardens, perennial flower borders, cottage gardens, and botanical plant collections.
This organic seed variety develops vigorous, clump-forming plants with substantial foliage and branching flowering stems. During summer, established plants produce attractive golden-yellow flower heads featuring numerous slender ray florets surrounding prominent central disks. The flowers create a bright seasonal display above the surrounding leaves.
Inula helenium is native to parts of southeastern Europe and western to central Asia. It has a long history of cultivation in traditional herb gardens and has become established in several temperate regions outside its original native distribution. Its distinctive foliage and tall flowering habit make it an interesting choice for gardeners seeking traditional botanical plants with ornamental value.
The plant develops large basal leaves that may reach approximately 60 cm in length under favorable conditions. These leaves have elongated shapes, irregularly toothed margins, and pale, hairy undersides. Smaller leaves grow along the upright stems, creating a layered appearance that complements the flowers.
Official Elecampane generally develops flowering stems approximately 1.5–2.5 metres tall under favorable growing conditions. Its substantial mature height provides structure in spacious flower beds and mixed perennial borders, particularly when positioned behind shorter flowering plants.
Its golden-yellow flowers can attract bees, hoverflies, butterflies, and other flower-visiting insects. The flowers contribute seasonal color and provide floral resources within wildlife-friendly planting areas.
Growing Official Elecampane from organic seeds allows gardeners to establish a perennial flowering plant in suitable outdoor conditions. The species generally prefers full sun to partial shade, deep fertile soil, and reliable moisture throughout active growth. Once established, the plant develops fresh shoots during successive growing seasons following winter dormancy.
Key Features
-
Organic Herb and Flower Seeds: Official Elecampane seeds identified as organic for ornamental and botanical garden cultivation.
-
Botanical Name: Inula helenium, a herbaceous perennial belonging to the Asteraceae family.
-
Golden-Yellow Flowers: Produces bright, daisy-like flower heads with narrow yellow ray florets.
-
Large Green Foliage: Develops substantial leaves with toothed margins and pale, hairy undersides.
-
Tall Flowering Stems: Upright, branching stems add height and structure to herb and flower gardens.
-
Clump-Forming Growth: Establishes a perennial crown that supports seasonal foliage and flowers.
-
Summer Flowering: Produces yellow flower heads during the warmer growing season.
-
Pollinator Interest: Flowers attract bees and other flower-visiting insects.
-
Temperate Climate Adaptation: Suitable for outdoor growing regions with seasonal winter dormancy.
-
Moist Soil Preference: Performs well in deep, fertile, moisture-retentive soil.
-
Seasonal Regrowth: Established plants develop fresh growth from the crown after winter.
-
Versatile Garden Applications: Suitable for herb gardens, perennial flower beds, cottage gardens, and naturalistic landscapes.
Plant Characteristics
Foliage and Appearance
Official Elecampane develops large green leaves that contribute substantial texture and visual structure throughout the growing season.
The basal leaves are generally elongated to oval-lanceolate, with pointed tips and irregularly toothed margins. Mature lower 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.
Smaller leaves develop along the upright flowering stems, producing a layered appearance from the leafy base to the upper flowering branches.
Flower Characteristics
Inula helenium produces golden-yellow flower heads with a distinctive daisy-like structure.
Each flower head contains numerous slender ray florets arranged around a central disk of smaller tubular florets.
Mature flower heads may reach approximately 9 cm across under favorable growing conditions.
Several flowers may 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, branching flowering stems from an established crown. Its broad foliage and substantial height make it particularly suitable for larger herb and flower gardens.
During winter dormancy, the above-ground foliage and stems naturally die back. Fresh shoots develop from the established crown when suitable spring conditions return.
Seasonal Flowering
Official Elecampane generally flowers during summer.
The exact flowering period varies according to regional temperatures, sunlight, moisture, and plant maturity.
Its golden-yellow blooms contrast with the broad green foliage and provide seasonal color.
Seed and Fruit Characteristics
After successful pollination, the flower heads produce small, dry, single-seeded fruits known as achenes.
These fruits may have fine bristle-like structures that support natural seed dispersal.
Seed development depends on flowering conditions, pollination, and plant maturity.
Pollinator Interest
The golden-yellow flower heads attract visiting bees, hoverflies, and other flower-visiting insects.
They provide seasonal floral resources and complement other flowering plants in pollinator-friendly gardens.
Ideal Growing Conditions
Sunlight Requirements
Official Elecampane grows well in full sun to partial shade.
Choose an outdoor location receiving approximately six or more hours of direct sunlight daily when possible.
Adequate sunlight encourages upright growth and seasonal flowering, although partial shade is generally tolerated.
Soil Requirements
Inula helenium prefers deep, fertile, moisture-retentive soil.
Loamy or suitable clay-based garden soil containing organic matter provides favorable conditions.
The species tolerates acidic, neutral, and alkaline soil conditions when sufficient moisture and drainage are available.
Watering Considerations
Maintain consistent soil moisture during seed germination and early plant establishment.
Young plants benefit from regular watering while their root systems develop.
Established plants generally grow best where adequate moisture remains available throughout the growing season.
Temperature and Climate
Official Elecampane is adapted to temperate climates with seasonal winter dormancy.
The species is classified as H6 hardy by the Royal Horticultural Society, corresponding to approximately −20°C to −15°C under suitable conditions.
Garden Placement
Choose a sunny or partially shaded outdoor location with adequate room for the plant's large leaves and tall flowering stems.
Official Elecampane is particularly suitable for the rear of herb garden beds, perennial flower borders, cottage gardens, and large ornamental planting areas.
Sheltered placement can help protect flowering stems from strong winds.
How to Grow Official Elecampane from Organic Seeds
-
Choose the Sowing Season: Sow Official Elecampane seeds during spring when suitable growing conditions are available.
-
Prepare the Growing Medium: Use a clean, fertile, moisture-retentive seed-starting mixture with adequate drainage.
-
Prepare Containers: Fill suitable seed trays or small pots with the growing medium and gently level the surface.
-
Moisten the Soil: Water lightly before sowing to create an evenly moist growing environment.
-
Sow the Seeds: Distribute seeds thinly across the surface of the prepared medium.
-
Cover Lightly: Press the seeds gently into the growing medium and apply only a fine covering of soil or vermiculite.
-
Maintain Suitable Temperatures: A cool germination environment around 10°C (50°F) is a recognized horticultural approach.
-
Maintain Even Moisture: Keep the soil gently moist without excessive waterlogging.
-
Provide Appropriate Light: Position containers in a bright, sheltered growing area.
-
Monitor Germination: Allow seedlings to emerge naturally. Germination timing depends on seed quality, temperature, and moisture.
-
Support Seedling Development: Provide adequate light and consistent moisture as young foliage and roots develop.
-
Thin or Transplant Seedlings: Carefully move seedlings into individual containers once they develop suitable leaves and roots.
-
Acclimate Young Plants: Gradually introduce container-grown seedlings to outdoor sunlight, wind, and temperature conditions.
-
Prepare the Garden Bed: Choose a sunny or partially shaded location with deep, fertile, moisture-retentive soil.
-
Transplant Carefully: Move established seedlings into the prepared garden bed, providing sufficient room for mature growth.
-
Maintain Establishment Care: Water regularly while plants develop stronger root systems.
-
Allow Perennial Development: Established plants can produce larger crowns and flowering stems over successive growing seasons.
Official Elecampane may also be propagated by division of established clumps during spring or autumn. Basal cuttings taken during spring provide an additional propagation method.
Herb and Flower Garden Uses
Ornamental Herb Gardens
Official Elecampane can be incorporated into managed herb gardens featuring traditional botanical plants. Its large foliage, upright growth, and bright yellow flowers create an attractive ornamental display.
Perennial Flower Borders
The species provides height and seasonal color in spacious perennial borders, particularly when planted behind shorter flowering plants.
Cottage Gardens
Elecampane complements informal cottage-style gardens with its substantial foliage, bushy habit, and cheerful summer flowers.
Botanical Herb Collections
The plant is suitable for educational collections highlighting historically cultivated herbaceous species and their botanical characteristics.
Wildlife-Friendly Gardens
Its open flower heads attract visiting bees and other insects, contributing seasonal floral resources.
Naturalistic Landscapes
Official Elecampane can be combined with ornamental grasses and other flowering perennials in managed naturalistic planting arrangements.
Meadow-Inspired Gardens
The species may be grown in managed meadow-style gardens with adequate soil fertility and moisture.
Moist Garden Borders
Elecampane performs well in fertile garden borders where soil moisture remains available during active growth.
Back-of-Border Planting
Its tall stems provide vertical structure behind shorter herbaceous plants and flowers.
Pollinator-Friendly Flower Beds
The yellow summer blooms complement other insect-visited flowering species in pollinator-oriented gardens.
Plant Care and Maintenance
-
Choose a location with full sun to partial shade.
-
Provide deep, fertile, moisture-retentive soil.
-
Maintain consistent moisture during seed germination and early establishment.
-
Water during prolonged dry periods to support foliage development.
-
Allow sufficient room for the plant's large leaves and tall stems.
-
Apply suitable mulch around the root zone to conserve moisture.
-
Keep mulch away from direct contact with the plant crown.
-
Avoid overcrowding with vigorous surrounding vegetation.
-
Provide stem support in exposed or windy locations when necessary.
-
Remove faded flower heads if desired to maintain garden appearance.
-
Cut back dried stems and foliage after seasonal dieback.
-
Divide established plants in spring or autumn when appropriate.
-
Monitor unwanted self-seeding in managed gardens.
-
Maintain adequate airflow around dense 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 and flower 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 50–60 cm in length |
|
Stem Characteristics |
Strong, upright, branching |
|
Flower Color |
Golden yellow |
|
Flower Shape |
Daisy-like flower heads with slender ray florets |
|
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 softwood cuttings |
|
Native Region |
Southeastern Europe to western Siberia and Iran |
|
Garden Applications |
Herb gardens, perennial flower borders, cottage gardens, wildlife gardens |
|
Pollinator Interest |
Bees, butterflies, hoverflies, and other flower-visiting insects |
|
Additional Characteristic |
Tall flowering stems and substantial ornamental foliage |
Important Growing Information
Official Elecampane is a tall herbaceous perennial that produces large green leaves and bright golden-yellow flowers during summer. Its mature size makes it suitable for spacious herb gardens, perennial flower borders, and ornamental planting areas.
The Royal Botanic Gardens, Kew, recognizes Inula helenium as an accepted species with a native range extending from southeastern Europe to western Siberia and Iran. It is a temperate perennial that has also become established in several regions outside its native distribution.
Botanical distinction: Official Elecampane (Inula helenium) and Magnificent Elecampane (Inula magnifica) are different botanical species. Although both produce yellow daisy-like flowers and tall perennial growth, their characteristics and mature appearances differ.
Seed germination and establishment: The Royal Horticultural Society recommends sowing Inula helenium seeds in spring and germinating them at approximately 10°C (50°F). Germination timing varies according to seed condition, storage, moisture, and growing temperatures.
Elecampane prefers deep, fertile soil with reliable moisture during active growth. It tolerates full sun or partial shade, although strong flowering stems may require support in windy gardens.
Above-ground foliage naturally declines and dies back during winter dormancy. Old growth may be trimmed back during autumn or early spring to make room for fresh seasonal development.
Elecampane has a long history of cultivation in traditional herb gardens. This product is intended for planting, ornamental cultivation, and botanical observation. No medicinal benefits, treatment claims, or directions for consumption are made.
The species may self-seed and has naturalized in some regions outside its native distribution. Gardeners should manage unwanted seedlings and follow relevant local planting guidance.
Mature height, flower size, flowering period, and overall plant development depend on sunlight, soil fertility, moisture, temperature, and local growing conditions.
The organic designation reflects the supplied product information. Specific organic certification details have not been independently verified.
This listing describes Inula helenium for herb gardens, flower gardens, and ornamental perennial cultivation without medicinal or therapeutic claims.
Plant care
How to plant your seeds
Follow these simple steps to give your seeds the best start.
-
Prepare your soil & tray
Fill trays or small pots with seed-starting mix. Press gently to settle—no need to pack tight.
-
Sow seeds at the right depth
Plant roughly 2–3× the seed’s width deep. Tiny seeds can be pressed lightly into the surface.
-
Water & keep warm
Mist or bottom-water. Cover until sprouting if the packet suggests it. Keep in a bright, warm spot.