Photo of Inula helenium flower by Karl Gercens III

Photo by Karl Gercens III

Used with permission, all rights reserved

Show all photos

Inula helenium

Also Known As

  • Elecampane
  • Horse-Heal
  • Marchalan

Plant type

perennial

size

  • H: 6'
  • W: 24"

planting zones

  • 6a-10b

More Options

Inula helenium plant details

Inula helenium is a broadleaf deciduous perennial with green foliage. In fall and summer yellow flowers emerge. Attracts butterflies making it an excellent addition to pollinator gardens. Grows well with sun and regular water. Does well in average and well-drained soil. A good option if you're seeking something heat tolerant.

CHARACTERISTICS OF Inula helenium

Plant type: perennial
Plant family: asteraceae
Foliage: deciduous green
Mature size: 0 - 24 IN - wide, 0 - 6 FT - tall
Flowers: yellow blooms in fall and summer
Uses: big leaves, fragrant, xeric

GROWING CONDITIONS for Inula helenium

USDA Zones: 6a - 10b
Sun exposure: sun
Watering frequency: regular
Resistant to: heat
Soil needs: average and well-drained

Nursery contributed plant descriptions

Inula helenium is an aster family member known as elecampane, horse-heal, or elfdock. It has a long history of use as an herbal remedy, food, and flavouring since Ancient Greek times. In folklore it was said to have sprung up from the tears of Helen of Troy, hence the specific epithet, and was sacred to the Celts who associated it with elves and fairy folk. It grows as a strong, upright perennial 3-6 feet high, with large, coarse, mid green leaves topped in summer by open sprays of bright yellow, daisy-like flowers 2-3 inches wide with dark orange-yellow centres and thin ray petals. Popular with bees and butterflies. Tolerant of part shade and many different soil types.
This northern Eurasion native is well known for its medicinal properties. Beginnining in late July and carrying on into September, cheery daisies beckon honeybees and pollinators with central cones surrounded by a fringe of narrow yellow petals on 3-5' stems above the coarse ovate-elliptical basal leaves. Adaptable to many different soil conditions and a nice addition for the pollinator garden.
For groupings in the wild garden or the back of the border, perhaps with a background of dark green or purple-leaved shrubs, these tall accent plants (6') produce clusters of 3" bright yellow daisies in late summer. Sun/Med

Gardening facts about Inula helenium plant

How to Grow Inula helenium

  • Sun Exposure

    • sun
  • Water Needs

    • regular
  • Soil Needs

    • average
    • well-drained
  • Special Situation

    • heat tolerant

Features

  • Foliage Color

    • green
  • Flower Color

    • yellow
  • Wildlife

    • butterflies
  • Flower Season

    • summer
    • fall
  • Foliage Season

    • deciduous

See other plant types of Inula for your garden

aka Inula bocconei, Inula candida verbascifolia

Plant Type

Perennial

Zones

9a-10b

Size

Height: 9"

Width: 12"

  • sun
  • regular - drought tolerant
Photo of Inula verbascifolia foliage by Annie's Annuals & Perennials
View Plant

aka Inula afghanica, Elecampane, Showy Elecampagne

Plant Type

Perennial

Zones

7a-9b

Size

Height: 6'

Width: 3'

  • sun
  • even moisture
Photo of Inula magnifica flower by Kurt Stueber
View Plant

More Options

Plant Type

Perennial

Zones

4a-10a

Size

Height: 4'-6'

Width: 24"

  • sun
  • regular
Photo of Inula racemosa 'Sonnenspeer' flower by Annie's Annuals & Perennials
View Plant

More Options

Plant Type

Perennial

Zones

6a-9b

Size

Height: 24"

Width: 24"-30"

  • sun
  • regular
Photo of Inula royleana flower by Karl Gercens III
View Plant

aka Aster ptarmicoides, Doellingeria ptarmicoides, Inula alba, Oligoneuron album, Solidago asteroides, Unamia alba, Stiff Aster, Upland White Aster, White Aster

Plant Type

Perennial

Zones

3a-9b

Size

Height: 12"-24"

Width: 12"

  • sun
  • occasional - low
Photo of Solidago ptarmicoides flower, foliage, form by Avant Gardens
View Plant

More Options

+3 more Inula
Mailing List
Sign Up for updates on new plant arrivals and deals

© 2010—2026 Plant Lust, LLC All Rights Reserved