Species

Helenium autumnaleCommon Sneezeweed

9 other cultivars

perennialN. America Native

Loysder Wieck sneezeweed

Helenium autumnale 'Loysder Wieck'

The Story

Plant Bio

Helenium autumnale 'Loysder Wieck' features large, daisy-like flowers with striking golden-yellow color.

This cultivar is known for its strong stems and ability to thrive in diverse soil types.

Uses & Benefits:

Provides vibrant late-season color with its striking yellow and orange blooms, ideal for borders and perennial beds.

Attracts pollinators such as butterflies, supporting local ecosystems.

Supports beneficial insects and enhances biodiversity in garden settings.

SpeciesHelenium autumnaleCommon Sneezeweed

Essentials

At a Glance

Plant Type

Perennial

Height

42 inches

Width

24 inches

Light

Full Sun

Zones

4, 5, 6, 7, 8

Water

Moderate

Humidity

Average

Lifespan

Perennial

Native To

North America

Toxicity

Toxic if ingested

Bloom period

Late summer – Early fall

In flower about 2 months of the year

Planting

How to Grow

Choose a sunny spot with well-draining soil for planting.
Tuck seeds or seedlings into the soil after the last frost in spring.
Water regularly to keep soil moist but not waterlogged during establishment.
Fertilize with a balanced fertilizer every 4-6 weeks during the growing season.
Pinch back early growth to encourage bushier plants and more blooms.
Deadhead spent flowers to promote continuous flowering.

Pro Tip

Mulch around the base to retain moisture and suppress weeds, especially in hot climates.

Keep It Thriving

Care Guide

Do

Water deeply once a week during dry spells 🌱
Prune dead or damaged stems after flowering
Apply a balanced fertilizer in early spring
Deadhead regularly for prolonged blooms

Don't

Avoid overwatering which can lead to root rot ❌
Don’t disturb roots during peak flowering
Refrain from heavy fertilization late in the season
Avoid planting in poorly-drained soils

Seasonal Care Calendar

Task	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Divide
Pinch
Stake

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

Bright perennial borderWildflower meadow accentButterfly-friendly garden bed

Companion Plants

Echinacea purpurea Rudbeckia hirta Sedum spectabile Coreopsis tinctoria Gaillardia grandiflora

Multiply

Propagation Methods

Good to Know

Common Questions

Loysder Wieck sneezeweed questions

What zones can Loysder Wieck sneezeweed grow in?

Loysder Wieck sneezeweed is hardy in USDA Zones 4–8. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.

Is Loysder Wieck sneezeweed deer resistant?

Yes — Loysder Wieck sneezeweed is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.

When does Loysder Wieck sneezeweed bloom?

Loysder Wieck sneezeweed typically blooms in late summer through early fall. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.

Does Loysder Wieck sneezeweed need full sun?

Loysder Wieck sneezeweed does best in full sun (6+ hours).