Index / Search / Eutrochium maculatum var. maculatum

§1 Plant

Eutrochium maculatum (L.) E.E. Lamont var. maculatum

vernacular spotted joe pye weed — variety · Asteraceae


USDA
EUMAM4
GBIF
4926278
Rank
variety
spotted joe pye weed (Eutrochium maculatum var. maculatum)
Platephotograph · Adrian Sydor source · iNaturalist ↗

§2Habit & range

Habit and range

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

Native status, by region

  • CAN Canada Native
  • L48 Lower 48 States Native
  • SPM St. Pierre & Miquelon Native
§2b

County-level range

· 2 counties across 1 state
Legend Native · 2 Introduced · 0 Both · 0 Hover a county for detail.

§3Cultivation specs · USDA

Recorded by the USDA Plant Materials Program.

§3a

Tolerances

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

Climate & soil

Cold tolerance
-28 °F minimum
Frost-free days
120 min.
Precipitation
35–50 in/yr
pH range
5.5–7
Root depth
16 in min.
Fertility need
Medium
Soil texture
medium, fine
§3c

Form & growth

Growth form
Rhizomatous
Growth rate
Rapid
Lifespan
Moderate
Mature height
6 ft
Foliage texture
Coarse
Foliage colour
Dark Green
Porosity (summer)
Dense
Porosity (winter)
Porous
Flower colour
Purple
Fruit colour
Black
Fire resistant
No
N fixation
None
Toxicity
None
§3d

Reproduction

Bloom period
Summer
Seed abundance
Medium
Seed begins
Summer
Seed ends
Fall
Spread rate
Slow
Stratify
No
Seeds / lb
2,000,000
Propagation
bare root, container, sprigs
§3e

Use & availability

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

§4Counties, by state

Recorded in 2 counties across 1 state.


§5Sources & provenance

USDA PLANTS

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

plants.usda.gov/EUMAM4 ↗

GBIF Backbone

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

gbif.org/species/4926278 ↗

Record version

Cached and built locally. Source version on this record:

usda-plants-mt-2026-05-25

fetched 2026-05-25T18:27:19Z