Index / Search / Cytisus scoparius

§1 Plant

Cytisus scoparius (L.) Link

vernacular Scotch broom — species · Fabaceae


USDA
CYSC4
GBIF
5354656
Rank
species
Scotch broom (Cytisus scoparius)
Platephotograph · Zdeňka NovákováCC BY-NC source · iNaturalist ↗

§2Habit & range

Habit and range

Growth habit
Shrub
Duration
Perennial
Group
Dicot
Family
Fabaceae Lindl.
Genus
Cytisus
§2a

Native status, by region

  • AK Alaska Introduced
  • CAN Canada Introduced
  • HI Hawaii Introduced
  • L48 Lower 48 States Introduced
§2b

County-level range

· 121 counties across 18 states/territories
Legend Native · 0 Introduced · 121 Both · 0 Hover a county for detail.

§3Cultivation specs · USDA

Recorded by the USDA Plant Materials Program.

§3a

Tolerances

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

Climate & soil

Cold tolerance
-13 °F minimum
Frost-free days
150 min.
Precipitation
30–60 in/yr
pH range
5.5–7
Root depth
16 in min.
Fertility need
Medium
Soil texture
coarse, medium, fine
§3c

Form & growth

Growth form
Multiple Stem
Growth rate
Rapid
Lifespan
Moderate
Mature height
7 ft
Height @ 20 y
7 ft
Foliage texture
Medium
Foliage colour
Green
Porosity (summer)
Dense
Porosity (winter)
Moderate
Flower colour
Yellow
Fruit colour
Black
Fire resistant
No
N fixation
High
Toxicity
None
§3d

Reproduction

Bloom period
Spring
Seed abundance
High
Seed begins
Spring
Seed ends
Summer
Spread rate
Rapid
Stratify
No
Seeds / lb
57,000
Propagation
seed, bare root, container
§3e

Use & availability

Commercial availability
Routinely Available
Nursery stock
Yes
Browse palatability
Low
Palatable, human
No
Protein potential
Low
Lumber
No
Christmas tree
No

§4Counties, by state

Recorded in 121 counties across 18 states/territories.

Alaska view state ↗ 1 I
Delaware view state ↗ 1 I
District of Columbia view state ↗ 1 I
Georgia view state ↗ 6 I
Kentucky view state ↗ 1 I
Maine view state ↗ 1 I
Massachusetts view state ↗ 6 I
Michigan view state ↗ 1 I
Montana view state ↗ 1 I
New Hampshire view state ↗ 1 I
New Jersey view state ↗ 7 I
New York view state ↗ 8 I
North Carolina view state ↗ 9 I
Pennsylvania view state ↗ 10 I
South Carolina view state ↗ 4 I
Tennessee view state ↗ 5 I
Virginia view state ↗ 52 I
West Virginia view state ↗ 6 I

§5Sources & provenance

USDA PLANTS

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

plants.usda.gov/CYSC4 ↗

GBIF Backbone

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

gbif.org/species/5354656 ↗

Record version

Cached and built locally. Source version on this record:

usda-plants-mt-2026-05-26

fetched 2026-05-26T08:39:52Z