Hieracium albiflorum — a medium houseplant, prefers full sun light
SPECIMEN · FROM THE LIBRARY
Hieracium albiflorum

Hieracium Albiflorum

Updated · 182 observations
ON THIS PLANT

Hieracium albiflorum, commonly known as white-flowered hawkweed, is a perennial herbaceous plant in the Asteraceae family. It is native to North America and thrives in diverse habitats such as meadows, forests, and rocky slopes. The plant can reach up to 60 cm in height and features a basal rosette of lance-shaped leaves with toothed edges. Its stem is hairy, bearing clusters of small white flowers at the top. These flowers bloom from June to August and are primarily pollinated by insects like bees and butterflies. The leaves of Hieracium albiflorum have been traditionally used by Native Americans for medicinal purposes, including treating wounds, stomach ailments, headaches, and respiratory issues. However, caution is advised when using this plant medicinally, as it contains pyrrolizidine alkaloids, which can be toxic if ingested in large amounts. In addition to its medicinal uses, Hieracium albiflorum is valued for its ornamental appeal, with its attractive white flowers enhancing the beauty of gardens and natural landscapes. However, it should not be planted near natural areas because it has the potential to become invasive. Overall, Hieracium albiflorum is an intriguing herbaceous perennial with notable medicinal properties. Nonetheless, caution is necessary due to its potential toxicity if improperly ingested and its potential invasiveness, which can harm local ecosystems.

CHARACTERISTICS

Botanical profile.

Plant Type
Herb
Life Cycle
Perennial
Genus
Hieracium
Family
Asteraceae
Hardiness Zone
3
Mature Height
30 cm to 91 cm
Mature Spread
15 cm to 25 cm
Leaf Color
Green, Dark Green
Leaf Type
Deciduous
Flower Color
White, Yellow
Flower Size
1.52 cm to 2.03 cm
Bloom Time
Summer
Planting Time
Spring
Harvest Time
Late summer, Early fall, Mid fall
ALSO KNOWN AS

Other names.

en White hawkweed en White-flowered hawkweed
PLATES
Hieracium albiflorum leaf
PLATE 01 · leaf
Hieracium albiflorum leaf
PLATE 02 · leaf
Hieracium albiflorum flower
PLATE 03 · flower
Hieracium albiflorum flower
PLATE 04 · flower
Hieracium albiflorum fruit
PLATE 05 · fruit
Hieracium albiflorum fruit
PLATE 06 · fruit
ALSO IN THE LIBRARY

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