Taxonomy

Division:

Magnoliophyta | - Flowering plants

Family:

Asparagaceae

Genus:

Brodiaea

Species:

Brodiaea jolonensis

USDA Symbol:

BRJO

Growth Characteristics

Life Cycle:

Perennial

Growth Habit:

Geophyte

Height:

45 cm

Light Requirements:

Full Sun,Part Shade

Drought Tolerance:

High

Bloom Months:

may,jun

Bloom Colors:

purple, violet

Wildlife Benefits

Bees:

★☆☆☆☆ Documented bee visitation (GBIF)

Butterflies & Moths:

★☆☆☆☆ Documented Lepidoptera association (GBIF)

Garden & Ecology Notes

Wildlife Value:

bees, butterflies

Deer Resistant:

Yes

Fire Ecology:

Fire adapted — tolerates or benefits from fire

Fire Notes:

Resprouts from deep corms after fire; adapted to California grassland fire regimes.

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 open, grassy slopes; prefers minimal competition.

Propagation & Germination

Stratification:

Cold/moist stratification required — 60–90 days

Germination Time:

14–60 days

Notes:

Corms are typically planted in fall; seed germination is slow and irregular. Summer dormancy is required.

The above propagation data sourced from Claude AI