Autumn Helenium

Latin name Sneezeweed
Quantity per packet Minimum 1,000 seeds
$4.99

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Product information
Product
identification
Latin nameSneezeweed
FamilyAsteraceae
TypeNative plant
CyclePerennial
Quantity per packMinimum 1,000 seeds
Code produitAKENE-0022
Product
description

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.

Sowing
guide
Sowing periodAutumn or spring after stratification
Sowing depthArea
Germination temperature18 to 22°C (64 to 72°F)
Germination time15 to 20 days
Soil
and care
ExposureSun
Soil
Loamy to clayey, fresh to moist
Watering
Regular
Bloom,
harvest
and garden
Garden use
Riparian strips, pollinator garden, naturalization, ornamental flower
Bloom period
July to October
Harvest
September to October
Size
and facts
Height80 to 120 cm (31 to 47 in)
Spread40 to 60 cm (16 to 24 in)
Planting
partners
Good companions
Spotted Joe-Pye weed, scarlet aster, northern blue flag, blue vervain
Avoid planting with
lavender, cotton lavender, blanket flower, sedum
The availability of our seeds varies depending on seasonal availability, production schedules and supplier inventory. Certain varieties may only be offered for a limited time based on their natural growth cycle, sowing period or available stock. These product pages are designed to help and inspire gardeners in choosing the right seeds for vegetable gardens, flower beds, pollinator gardens, container growing, naturalization projects and sustainable outdoor spaces.