Canadian Hawkweed
(Hieracium kalmii)
Canadian Hawkweed (Hieracium kalmii)
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© aarongunnar
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CC BY 4.0
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Photo by: © aarongunnar | License Type: CC BY 4.0 | License URL: http://creativecommons.org/licenses/by/4.0/ | Uploader: aarongunnar | Publisher: iNaturalist |

























Estimated Native Range
Summary
Hieracium kalmii, commonly known as Canadian Hawkweed, is a perennial herb native to open woodlands, meadows, and forest edges in eastern North America. It typically grows to a height of 1-3 feet (0.3-0.9 meters) and features a basal rosette of pointed leaves with toothed margins. The plant produces clusters of small, dandelion-like yellow flowers atop slender, hairy stems during the summer months. The flowers are modestly showy and attract a variety of pollinators.
Canadian Hawkweed is valued for its low maintenance and ability to thrive in a range of conditions, making it suitable for naturalized areas, wildflower meadows, and informal garden settings. It prefers full sun to partial shade and can tolerate a variety of soil types, though it flourishes in well-drained soils. While generally not used in formal plantings, its ease of care and resistance to many common pests and diseases make it a practical choice for gardeners looking to add a naturalistic or wildflower component to their landscapes. However, gardeners should be aware that Hieracium species can become invasive and may spread aggressively in some conditions.CC BY-SA 4.0
Canadian Hawkweed is valued for its low maintenance and ability to thrive in a range of conditions, making it suitable for naturalized areas, wildflower meadows, and informal garden settings. It prefers full sun to partial shade and can tolerate a variety of soil types, though it flourishes in well-drained soils. While generally not used in formal plantings, its ease of care and resistance to many common pests and diseases make it a practical choice for gardeners looking to add a naturalistic or wildflower component to their landscapes. However, gardeners should be aware that Hieracium species can become invasive and may spread aggressively in some conditions.CC BY-SA 4.0
Plant Description
- Plant Type: Herb
- Height: 1-3 feet
- Width: 0.5-1 feet
- Growth Rate: Moderate
- Flower Color: Yellow
- Flowering Season: Summer, Fall
- Leaf Retention: Deciduous
Growth Requirements
- Sun: Full Sun, Part Shade
- Water: Medium
- Drainage: Medium, Fast
Common Uses
Bee Garden, Butterfly Garden, Low Maintenance
Natural Habitat
Open woodlands, meadows, and forest edges in eastern North America
Other Names
Common Names: Canada Hawkweed
Scientific Names: , Hieracium kalmii,
GBIF Accepted Name: