Index / Search / Ranunculus pensylvanicus

§1 Plant — species · Ranunculaceae

Ranunculus pensylvanicus L. f.

vernacular Pennsylvania buttercup


USDA
RAPE2
GBIF
7823272
Rank
species
Pennsylvania buttercup (Ranunculus pensylvanicus)
Platephotograph · wanderingedenCC BY-NC source · iNaturalist ↗

§2Habit & range

Habit and range

Growth habit
Forb/herb
Duration
Annual, Perennial
Group
Dicot
Family
Ranunculaceae Juss.
Genus
Ranunculus
§2a

Native status, by region

  • AK Alaska Native
  • CAN Canada Native
  • L48 Lower 48 States Native

§3Cultivation specs · USDA

Recorded by the USDA Plant Materials Program.

§3a

Tolerances

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

Climate & soil

Cold tolerance
-28 °F minimum
Frost-free days
120 min.
Precipitation
10–50 in/yr
pH range
5–7.5
Root depth
4 in min.
Fertility need
High
Soil texture
medium, fine
§3c

Form & growth

Growth form
Single Stem
Growth rate
Moderate
Lifespan
Short
Mature height
3.9 ft
Foliage texture
Medium
Foliage colour
Green
Porosity (summer)
Moderate
Porosity (winter)
Porous
Flower colour
Yellow
Fruit colour
Black
Fire resistant
No
N fixation
None
Toxicity
None
§3d

Reproduction

Bloom period
Mid Summer
Seed abundance
Medium
Seed begins
Summer
Seed ends
Summer
Spread rate
Slow
Stratify
No
Seeds / lb
25,000
Propagation
seed, sprigs
§3e

Use & availability

Commercial availability
Routinely Available
Nursery stock
No
Browse palatability
Medium
Graze palatability
Medium
Palatable, human
No
Lumber
No
Christmas tree
No

§4Montana distribution

Recorded in 3 of 56 Montana counties.


§5Sources & provenance

USDA PLANTS

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

plants.usda.gov/RAPE2 ↗

GBIF Backbone

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

gbif.org/species/7823272 ↗

Record version

Cached and built locally. Source version on this record:

usda-plants-mt-2026-05-25

fetched 2026-05-25T16:28:53Z