San Diego Thorn-Mint ⚠️ Threatened

Acanthomintha ilicifolia

Native to:
Mexico, United States

📍 View on iNaturalist →

Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Lamiaceae
Genus:
Acanthomintha
Species:
Acanthomintha ilicifolia
USDA Symbol:
ACIL

Growth Characteristics

Life Cycle:
Annual
Growth Habit:
Forb/herb
Height:
30 cm
Light Requirements:
Full Sun
Drought Tolerance:
Low
Bloom Months:
apr,may,jun
Bloom Colors:
white, rose-pink, purple

Wildlife Benefits

Bees:
★☆☆☆☆ Documented bee visitation (GBIF)

Garden & Ecology Notes

Wildlife Value:
bees, native pollinators
Deer Resistant:
Yes
Fragrant:
Yes

Soil Requirements

Soil Type:
sandy, well-drained, nutrient-poor soil
pH:
6.0 - 7.5 (slightly acidic to neutral)
Drainage:
excellent drainage required
Moisture:
dry to moderate
Notes:
native to chaparral and coastal sage scrub habitats

Propagation & Germination

Stratification:
Cold/moist stratification required — 30–60 days
Germination Time:
14–30 days
Notes:
Seeds require light for germination and consistent moisture. Surface sow or barely cover.

The above propagation data sourced from Claude AI

Pre-treatment: None required

Establishment: Seeds were collected from two wild populations in San Diego County: Mission Trails Regional Park & Dennery Canyon. The plant is generally distributed in Southern California & Baja California.

Source: npn.rngr.net