Inula, Elecampagne, Alant, Elfwort, Elf Dock, Scabwort, Wild Sunflower, Elecampane 'Goliath'

Inulahelenium

Family
Asteraceae (ass-ter-AY-see-ee)
Genus
Inula (IN-yoo-luh)
Species
helenium (hel-EE-nee-um)
Synonym
Sun Exposure
Full Sun
Foliage
Herbaceous
This plant is resistant to deer
Height
4-6 ft. (1.2-1.8 m)
Spacing
36-48 in. (90-120 cm)
Hardiness
USDA Zone 5a: to -28.8 °C (-20 °F)
USDA Zone 5b: to -26.1 °C (-15 °F)
USDA Zone 6a: to -23.3 °C (-10 °F)
USDA Zone 6b: to -20.5 °C (-5 °F)
USDA Zone 7a: to -17.7 °C (0 °F)
USDA Zone 7b: to -14.9 °C (5 °F)
USDA Zone 8a: to -12.2 °C (10 °F)
USDA Zone 8b: to -9.4 °C (15 °F)
Bloom Color
Bright Yellow
Bloom Time
Mid Summer
Late Summer/Early Fall
Mid Fall
Other Details
Category
Perennials
Water Requirements
Average Water Needs; Water regularly; do not overwater
Requires consistently moist soil; do not let dry out between waterings
Foliage Color
Where to Grow
Bloom Characteristics
This plant is attractive to bees, butterflies and/or birds
Bloom Size
Other details
Soil pH requirements
5.6 to 6.0 (acidic)
6.1 to 6.5 (mildly acidic)
6.6 to 7.5 (neutral)
Patent Information
Non-patented
Propagation Methods
From seed; sow indoors before last frost
Seed Collecting
Bag seedheads to capture ripening seed
Allow seedheads to dry on plants; remove and collect seeds
Regional

This plant is said to grow outdoors in the following regions:

Winterville, Georgia

Indianapolis, Indiana

Barbourville, Kentucky

Saint Joseph, Missouri

Portland, Oregon

Stanwood, Washington

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Gardener's Notes:

2
positives
1
neutral
1
negative
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S
Portland, OR | March 2019 | negative

When I first planted the Inula it was amazing. I put it as the focal point 3 feet from my driveway. It was great for a few years. Now ...Read More

C
(Zone 8a) | June 2014 | neutral

Stately plant if slightly coarse in the floral department. The roots, it seems, can be used to produce a substance that kills the MRSA ba...Read More

P
Indianapolis, IN (Zone 5b) | May 2012 | positive

Elecampane is a beautiful garden specimen with large spacious, light green pointed-tip leaves that does not appear to attract pests. Requ...Read More

B
Cedarhome, WA (Zone 8b) | November 2009 | positive

Very large velvety pointed leaves, cheerful yellow flowers in July. This plant gets about 7' tall for me, needs plenty of room. Herb us...Read More

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