Southern sneezeweed

Helenium flexuosum

Helenium flexuosum: Helenium nudiflorum

Southern sneezeweed carries drooping yellow petals around purple-brown centres, extending flower colour in moist borders from late summer into autumn.

Height
30–92 cm / 1–3 ft
Spread
30–61 cm / 1–2 ft
Light
Full sun
Soil moisture
Moist, well-drained / Wet
Flowering
Fall, Summer
Maintenance
Medium
USDA zones
5a–9b
Check what suits your garden

Planting

Choose full sun and average to rich soil that stays moist or wet. It fits rain gardens, damp meadow planting and the edges of ponds or streams.

Care

Cut back in early summer to encourage branching and more flowers. Remove faded flower heads to extend the display, and watch foliage for mildew or rust.

Before planting: Flowers, leaves and seeds are harmful if swallowed in large quantities.

A landscaping crew planting and finishing a garden

Planting Southern sneezeweed?

Find a landscaper nearby to help with planting and establishment.

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Sources & photo credit

Plant reference: NC State Extension Gardener Plant Toolbox. Content checked . Flowering seasons vary with local climate; USDA zones describe winter cold tolerance.