Index / Search / Callitriche hermaphroditica
§1 Plant
Callitriche hermaphroditica L.
vernacular northern water-starwort — species · Callitrichaceae
§2Habit & range
Habit and range
- Growth habit
- Forb/herb
- Duration
- Perennial
- Group
- Dicot
- Family
- Callitrichaceae Link.
- Genus
- Callitriche
§2a
Native status, by region
- AK Alaska Native
- CAN Canada Native
- GL Greenland Native
- L48 Lower 48 States Native
§2b
County-level range
· 126 counties across 20 states/territories§3Cultivation specs · USDA
Recorded by the USDA Plant Materials Program.
§3a
Tolerances
- Drought
- None
- Shade
- High
- Moisture use
- High
- Fire
- High
- Salinity
- Low
- Anaerobic
- High
- CaCO₃
- High
- Hedging
- None
§3b
Climate & soil
- Cold tolerance
- -33 °F minimum
- Frost-free days
- 80 min.
- pH range
- 5.6–7.4
- Fertility need
- Medium
- Soil texture
- coarse, medium, fine
§3c
Form & growth
- Growth form
- Single Crown
- Growth rate
- Rapid
- Lifespan
- Short
- Foliage texture
- Fine
- Foliage colour
- Green
- Porosity (summer)
- Porous
- Porosity (winter)
- Porous
- Flower colour
- Green
- Fruit colour
- Green
- Fire resistant
- Yes
- N fixation
- None
- Toxicity
- None
§3d
Reproduction
- Bloom period
- Late Summer
- Seed abundance
- Low
- Seed begins
- Fall
- Seed ends
- Fall
- Spread rate
- Moderate
- Stratify
- No
- Seeds / lb
- 800,000
- Propagation
- seed, cuttings, sprigs
§3e
Use & availability
- Commercial availability
- No Known Source
- Nursery stock
- No
- Palatable, human
- No
- Lumber
- No
- Christmas tree
- No
§4Counties, by state
Recorded in 126 counties across 20 states/territories.
Alaska view state ↗ 13 N ▾
Arizona view state ↗ 2 N ▾
California view state ↗ 16 N ▾
Colorado view state ↗ 3 N ▾
Idaho view state ↗ 4 N ▾
Michigan view state ↗ 5 N ▾
Minnesota view state ↗ 7 N ▾
Montana view state ↗ 12 N ▾
Nebraska view state ↗ 1 N ▾
Nevada view state ↗ 3 N ▾
New Mexico view state ↗ 2 N ▾
New York view state ↗ 6 N ▾
North Dakota view state ↗ 6 N ▾
Oregon view state ↗ 10 N ▾
South Dakota view state ↗ 3 N ▾
Utah view state ↗ 10 N ▾
Vermont view state ↗ 2 N ▾
Washington view state ↗ 5 N ▾
Wisconsin view state ↗ 5 N ▾
§5Sources & provenance
USDA PLANTS
Symbol, taxonomy, distribution, cultivation specs, native status. Public domain.
plants.usda.gov/CAHE2 ↗GBIF Backbone
Canonical taxonomic identity, synonym resolution, cross-refs. CC0.
gbif.org/species/5372488 ↗Record version
Cached and built locally. Source version on this record:
usda-plants-mt-2026-05-26
fetched 2026-05-26T20:46:58Z