Ceanothus caeruleus
Ceanothus caeruleus
- Native to:
- Costa Rica | El Salvador | Guam | Guatemala | Honduras | Mexico | Mexico Central, Mexico Gulf, Mexico Northeast, Mexico Northwest, Mexico Southeast, Mexico Southwest | Nicaragua | Panamá
iNaturalist: © juancarloslopezdominguez (iNaturalist #2431878)






Taxonomy
- Division:
- Magnoliophyta | - Flowering plants
- Family:
- Rhamnaceae
- Genus:
- Ceanothus
- Species:
- Ceanothus caeruleus
Growth Characteristics
- Growth Habit:
- Shrub
- Height:
- 300 cm
- Drought Tolerance:
- High
- Bloom Months:
- apr,may,jun,jul,aug,sep
- Bloom Colors:
- blue
- Landscaping Shrub:
- Yes
Keystone Species Ranking
- Caterpillar Keystone:
- ★★★★☆ Butterfly & moth species supported by this genus (NWF)
Garden & Ecology Notes
- Wildlife Value:
- bees, butterflies, birds
- Fragrant:
- Yes
- Fire Ecology:
- Fire adapted — tolerates or benefits from fire
- Fire Notes:
- Ceanothus species often resprout after fire and may have seeds that germinate in response to heat or smoke.
Source: deepseek-v4-flash
Propagation & Germination
- Stratification:
- Cold/moist stratification required — 30–60 days
- Scarification:
- Seed coat scarification required before sowing
- Germination Time:
- 30–90 days
- Notes:
- Seeds benefit from scarification (nicking or hot water) followed by cold stratification for 30-60 days.
Source: deepseek-v4-flash