Helenium Species, Bitter Sneezeweed, Bitterweed, Yellowdicks, Spanish Daisy
Heleniumamarum

Family: Asteraceae (ass-ter-AY-see-ee)
Genus: Helenium (hel-EE-nee-um)
Species: amarum (a-MAHR-um)

Category
Annuals

Water Requirements
Drought-tolerant; suitable for xeriscaping

Sun Exposure
Full Sun

Foliage
Herbaceous

Foliage Color

Height
18-24 in. (45-60 cm)

Spacing
18-24 in. (45-60 cm)

Hardiness
Not Applicable

Where to Grow

Danger
All parts of plant are poisonous if ingested
Handling plant may cause skin irritation or allergic reaction

Bloom Color
Bright Yellow

Bloom Characteristics
This plant is attractive to bees, butterflies and/or birds

Bloom Size

Bloom Time
Late Spring/Early Summer
Mid Summer
Late Summer/Early Fall
Mid Fall

Other details

Soil pH requirements
6.1 to 6.5 (mildly acidic)
6.6 to 7.5 (neutral)
7.6 to 7.8 (mildly alkaline)

Patent Information
Non-patented

Propagation Methods
By dividing the rootball
From woody stem cuttings
From seed; direct sow after last frost

Seed Collecting
Allow seedheads to dry on plants; remove and collect seeds