Index / Search / Lomatium dissectum

§1 Plant — species · Apiaceae

Lomatium dissectum (Nutt.) Mathias & Constance

vernacular fernleaf biscuitroot


USDA
LODI
GBIF
3034268
Rank
species
fernleaf biscuitroot (Lomatium dissectum)
Platephotograph · Ella ColemanCC BY-NC source · iNaturalist ↗

§2Habit & range

Habit and range

Growth habit
Forb/herb
Duration
Perennial
Group
Dicot
Family
Apiaceae Lindl.
Genus
Lomatium
§2a

Native status, by region

  • CAN Canada Native
  • L48 Lower 48 States Native

§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
High
Hedging
High
§3b

Climate & soil

Cold tolerance
7 °F minimum
Frost-free days
240 min.
Precipitation
14–100 in/yr
pH range
6.5–7.5
Root depth
12 in min.
Fertility need
Low
Soil texture
coarse, medium, fine
§3c

Form & growth

Growth form
Single Stem
Growth rate
Rapid
Lifespan
Short
Mature height
15 ft
Foliage texture
Fine
Foliage colour
Green
Porosity (summer)
Porous
Porosity (winter)
Porous
Flower colour
Purple
Fruit colour
Brown
Fire resistant
Yes
N fixation
None
Toxicity
None
§3d

Reproduction

Bloom period
Early Summer
Seed abundance
High
Seed begins
Spring
Seed ends
Fall
Spread rate
Moderate
Stratify
Yes
Seeds / lb
45,031
Propagation
seed, bare root, tubers
§3e

Use & availability

Commercial availability
Contracting Only
Nursery stock
No
Browse palatability
High
Graze palatability
High
Palatable, human
No
Protein potential
High
Lumber
No
Christmas tree
No

§4Montana distribution

Recorded in 16 of 56 Montana counties.


§5Sources & provenance

USDA PLANTS

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

plants.usda.gov/LODI ↗

GBIF Backbone

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

gbif.org/species/3034268 ↗

Record version

Cached and built locally. Source version on this record:

usda-plants-mt-2026-05-25

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