Index / Search / Hieracium albiflorum

§1 Plant

Hieracium albiflorum Hook.

vernacular white hawkweed — species · Asteraceae


USDA
HIAL2
GBIF
3136067
Rank
species
white hawkweed (Hieracium albiflorum)
Platephotograph · faerthenCC BY-NC source · iNaturalist ↗

§2Habit & range

Habit and range

Growth habit
Forb/herb
Duration
Perennial
Group
Dicot
Family
Asteraceae Bercht. & J. Presl
Genus
Hieracium
§2a

Native status, by region

  • AK Alaska Native
  • CAN Canada Native
  • L48 Lower 48 States Native
§2b

County-level range

· 173 counties across 11 states/territories
Legend Native · 173 Introduced · 0 Both · 0 Hover a county for detail.

§3Cultivation specs · USDA

Recorded by the USDA Plant Materials Program.

§3a

Tolerances

Drought
High
Shade
Medium
Moisture use
Low
Fire
High
Salinity
None
Anaerobic
None
CaCO₃
Medium
Hedging
None
§3b

Climate & soil

Cold tolerance
-33 °F minimum
Frost-free days
120 min.
Precipitation
10–30 in/yr
pH range
6.5–7.8
Root depth
12 in min.
Fertility need
Medium
Soil texture
medium
§3c

Form & growth

Growth form
Bunch
Growth rate
Moderate
Lifespan
Moderate
Mature height
3 ft
Foliage texture
Coarse
Foliage colour
Gray-Green
Porosity (summer)
Porous
Porosity (winter)
Porous
Flower colour
White
Fruit colour
Brown
Fire resistant
No
N fixation
None
Toxicity
None
§3d

Reproduction

Bloom period
Late Spring
Seed abundance
Low
Seed begins
Summer
Seed ends
Summer
Spread rate
Moderate
Stratify
No
Seeds / lb
2,250,000
Propagation
seed
§3e

Use & availability

Commercial availability
No Known Source
Nursery stock
No
Browse palatability
Medium
Graze palatability
Low
Palatable, human
No
Lumber
No
Christmas tree
No

§4Counties, by state

Recorded in 173 counties across 11 states/territories.

Alaska view state ↗ 1 N
California view state ↗ 41 N
Colorado view state ↗ 10 N
Idaho view state ↗ 22 N
Montana view state ↗ 11 N
Nevada view state ↗ 2 N
Oregon view state ↗ 32 N
South Dakota view state ↗ 1 N
Utah view state ↗ 12 N
Washington view state ↗ 29 N
Wyoming view state ↗ 12 N

§5Sources & provenance

USDA PLANTS

Symbol, taxonomy, distribution, cultivation specs, native status. Public domain.

plants.usda.gov/HIAL2 ↗

GBIF Backbone

Canonical taxonomic identity, synonym resolution, cross-refs. CC0.

gbif.org/species/3136067 ↗

Record version

Cached and built locally. Source version on this record:

usda-plants-mt-2026-05-26

fetched 2026-05-26T20:46:58Z