Index / Search / Lobelia cardinalis

§1 Plant

Lobelia cardinalis L.

vernacular cardinalflower — species · Campanulaceae


USDA
LOCA2
GBIF
5408269
Rank
species
cardinalflower (Lobelia cardinalis)
Platephotograph · Jessie Aguilar source · iNaturalist ↗

§2Habit & range

Habit and range

Growth habit
Forb/herb
Duration
Perennial
Group
Dicot
Family
Campanulaceae Juss.
Genus
Lobelia
§2a

Native status, by region

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

County-level range

· 564 counties across 18 states/territories
Legend Native · 564 Introduced · 0 Both · 0 Hover a county for detail.

§3Cultivation specs · USDA

Recorded by the USDA Plant Materials Program.

§3a

Tolerances

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

Climate & soil

Cold tolerance
-34 °F minimum
Frost-free days
130 min.
Precipitation
28–60 in/yr
pH range
5.8–7.8
Root depth
12 in min.
Fertility need
Medium
Soil texture
medium
§3c

Form & growth

Growth form
Single Stem
Growth rate
Moderate
Lifespan
Moderate
Mature height
5.9 ft
Foliage texture
Medium
Foliage colour
Green
Flower colour
Red
Fruit colour
Blue
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
11,292,758
Propagation
seed, container
§3e

Use & availability

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

§4Counties, by state

Recorded in 564 counties across 18 states/territories.

Alabama view state ↗ 43 N
Arizona view state ↗ 11 N
Arkansas view state ↗ 55 N
Delaware view state ↗ 2 N
District of Columbia view state ↗ 1 N
Florida view state ↗ 33 N
Georgia view state ↗ 37 N
Kentucky view state ↗ 64 N
Maine view state ↗ 16 N
Massachusetts view state ↗ 14 N
New Hampshire view state ↗ 9 N
New Jersey view state ↗ 20 N
New York view state ↗ 50 N
Pennsylvania view state ↗ 64 N
Rhode Island view state ↗ 4 N
Vermont view state ↗ 9 N
Virginia view state ↗ 100 N
West Virginia view state ↗ 32 N

§5Sources & provenance

USDA PLANTS

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

plants.usda.gov/LOCA2 ↗

GBIF Backbone

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

gbif.org/species/5408269 ↗

Record version

Cached and built locally. Source version on this record:

usda-plants-mt-2026-05-26

fetched 2026-05-26T05:06:36Z