Bigelow's sneezeweed (Helenium bigelovii)

Bigelow's sneezeweed

Bigelow's sneezeweed grows in moist habitats like marshes, meadows or streamsides. It's found in the foothills and mountains of California and Oregon along the west coast of the U.S. It's widely used as an ornamental in gardening. The plant was believed in ancient times to rid a person of evil spirits.

Scientific classification

Species

Bigelow's sneezeweed (Helenium bigelovii)

Asters bellflowers fanflowers and allies

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Perennial, Annual

Lifespan

50 cm to 1 m

Spread

5 cm to 8 cm

Flower Size

Yellow, Brown

Flower Color

Semi-evergreen

Leaf type

20 - 35 ℃

Ideal Temperature

Images of Bigelow's sneezeweed

Cultivars

There are several recognized cultivars of Bigelow's sneezeweed, including the following common varieties :

Sneezeweeds 'Feuersiegel'Sneezeweeds 'Waltraut'Sneezeweeds 'Mardi Gras'

Care Guide for Bigelow's sneezeweed

Every week

Water

Full sun

Sunlight

20 - 35 ℃

Ideal Temperature

Garden Soil

Soil Type

Water: Bigelow's sneezeweed thrives in moist meadows, needing consistent hydration for growth. Moderately drought-tolerant, it requires weekly watering for optimal health. As an herbaceous perennial, adequate moisture supports vibrant blooms during its growing season.

Fertilize: Bigelow's sneezeweed requires balanced nutrition with high phosphorus fertilizers for blooming. Fertilize monthly from Spring to Fall, reducing in Winter. Ensure soil is moist before application to avoid root burn. Adjust phosphorus in early Spring and start novice gardeners with half-strength recommendations.

Pruning: Bigelow's sneezeweed features vibrant yellow flowers and dense foliage. Pruning in spring enhances growth, removes dead stems, and prevents legginess while improving air circulation. This practice promotes a compact shape and overall vitality. Use clean, sharp tools for precise cuts.

Propagation: Bigelow's sneezeweed, part of the Asteraceae family, is propagated via cuttings from healthy stems with several leaves. Using rooting compound, a well-draining soil mix, and consistent moisture promotes root growth. Monitoring for pests and diseases is crucial until the cuttings are ready for transplanting.

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