Longbranch Frostweed
Crocanthemum canadense
- Native to:
- Canada, Mexico, United States, Virgin Islands
iNaturalist: © ianmanning (iNaturalist #49668902)






Taxonomy
- Division:
- Magnoliophyta | - Flowering plants
- Family:
- Cistaceae
- Genus:
- Crocanthemum
- Species:
- Crocanthemum canadense
- USDA Symbol:
- HECA3
Growth Characteristics
- Life Cycle:
- Perennial
- Growth Habit:
- Forb/herb , Subshrub
- Height:
- 60 cm
- Light Requirements:
- Full Sun
- Drought Tolerance:
- High
- Bloom Months:
- may,jun,jul,aug
- Bloom Colors:
- yellow
Wildlife Benefits
- Bees:
- ★☆☆☆☆ Documented bee visitation (GBIF)
- Butterflies & Moths:
- ★★☆☆☆ Documented Lepidoptera association (GBIF)
- Caterpillars:
- ★☆☆☆☆ Recorded caterpillar host plant (HOSTS Database)
Host Plant for Caterpillars
Mompha bottimeri, Mompha capella
Garden & Ecology Notes
- Wildlife Value:
- bees, butterflies
- Deer Resistant:
- Yes
- Fire Ecology:
- Fire adapted — tolerates or benefits from fire
- Fire Notes:
- Occurs in dry, sandy, fire-prone habitats; may resprout after fire.
Propagation & Germination
- Stratification:
- Cold/moist stratification required — 30–60 days
- Germination Time:
- 14–30 days
- Notes:
- Seeds benefit from cold stratification for 30-60 days to break dormancy.