Taxonomy

Division:

Magnoliophyta | - Flowering plants

Family:

Iridaceae

Genus:

Sisyrinchium

Species:

Sisyrinchium demissum

USDA Symbol:

SIDE4

Growth Characteristics

Life Cycle:

Perennial

Growth Habit:

Forb/herb

Height:

20 cm

Light Requirements:

Full Sun

Drought Tolerance:

Medium

Bloom Months:

apr,may,jun,jul,aug

Bloom Colors:

blue, violet, purple

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 rhizomes after fire; often found in fire-maintained grasslands and open pine woodlands.

Soil Requirements

Soil Type:

moist, well-drained loamy soil

pH:

6.0 - 7.5 (slightly acidic to neutral)

Drainage:

good drainage required

Moisture:

consistently moist

Notes:

prefers habitats like meadows and stream banks

Propagation & Germination

Stratification:

Cold/moist stratification required — 30–60 days

Germination Time:

14–42 days

Notes:

Seeds germinate best with cold stratification followed by warm conditions. Light may aid germination.

The above propagation data sourced from Claude AI