California Spikenard
Aralia californica
- Native to:
- United States
iNaturalist: © marissa6 (iNaturalist #55671900)





Taxonomy
- Division:
- Magnoliophyta | - Flowering plants
- Family:
- Araliaceae
- Genus:
- Aralia
- Species:
- Aralia californica
- USDA Symbol:
- ARCA2
Growth Characteristics
- Life Cycle:
- Perennial
- Growth Habit:
- Forb/herb
- Height:
- 300 cm
- Light Requirements:
- Part Shade
- Drought Tolerance:
- Low
- Bloom Months:
- jun,jul,aug
- Bloom Colors:
- white, greenish-white
- Landscaping Shrub:
- Yes
Wildlife Benefits
- Bees:
- ★☆☆☆☆ Documented bee visitation (GBIF)
- Butterflies & Moths:
- ★☆☆☆☆ Documented Lepidoptera association (GBIF)
Keystone Species Ranking
- Caterpillar Keystone:
- ★★☆☆☆ Butterfly & moth species supported by this genus (NWF)
Garden & Ecology Notes
- Wildlife Value:
- bees, butterflies, birds, small mammals
- Fall Color:
- yellow
Soil Requirements
- Soil Type:
- rich, well-drained loamy soil
- pH:
- 5.5 - 7.0 (slightly acidic to neutral)
- Drainage:
- good drainage required
- Moisture:
- consistently moist
- Notes:
- prefers riparian zones and shaded areas
Propagation & Germination
- Stratification:
- Cold/moist stratification required — 60–90 days
- Germination Time:
- 14–60 days
- Notes:
- Seeds require cold-moist stratification. Germination can be erratic; fresh seed germinates best. Surface sow or barely cover.
The above propagation data sourced from Claude AI
Pre-treatment: None required
Establishment: Seeds are collected between August 1st and September 30th. The plant is found in moist and shady spots, below 1550 meters, in many plant communities; from Orange County, California, to southern Oregon.
Source: npn.rngr.net
ORGHPS Germination Guide: Sow @ 4C for 3 months, then place @ 20C for 3 months.