Autumn Helenium

$4.99

Online price only.

Autumn sneezeweed is a vibrant native perennial that extends summer into the first breaths of autumn with a profusion of bright yellow, sun-kissed flowers. Its flower heads, held high above the foliage, seem to illuminate naturalistic gardens and wetlands with a warm, almost golden light, just as many other blooms begin to fade. In sunny beds, its slightly drooping petals and domed center create a dynamic silhouette that immediately catches the eye while providing an abundant resource for pollinators. Bees, bumblebees, butterflies, and other beneficial insects visit it enthusiastically, making this plant a valuable ally for late-season biodiversity. Thriving in fresh to moist soils, even heavy or clayey ones, it integrates perfectly into riparian strips, wet meadows, and ecological gardens where color, robustness, and ecological value are sought. Its good tolerance to occasional flooding and its ability to stabilize soil further enhance its appeal in sustainable landscaping. Easy to grow and spectacular when planted in groups, it creates vibrant and lively scenes that evoke the richness of wild landscapes. Growing autumn sneezeweed means inviting a generous, luminous, and deeply beneficial bloom for natural balances into the garden.

Growing conditions

Watering
Regular
Exposure
Sun
Germination temperature
18 to 22°C (64 to 72°F)
Germination (days)
15 to 20 days

Growth & dimensions

Spread
40 to 60 cm (16 to 24 in)
Height
80 to 120 cm (31 to 47 in)
Sowing depth
Area

Flowering & harvest

Flowering
July to October
Sowing period
Autumn or spring after stratification
Harvest
September to October
Use
Riparian strips, pollinator garden, naturalization, ornamental flower
Companion plants
Spotted Joe-Pye weed, scarlet aster, northern blue flag, blue vervain
Incompatible plants
lavender, cotton lavender, blanket flower, sedum