Mexican Bladdersage

Scutellaria mexicana

Native to:
Mexico, United States

📍 View on iNaturalist →

Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Lamiaceae
Genus:
Scutellaria
Species:
Scutellaria mexicana
USDA Symbol:
SAME

Growth Characteristics

Life Cycle:
Perennial
Growth Habit:
Shrub
Height:
45 cm
Light Requirements:
Full Sun
Drought Tolerance:
High
Bloom Months:
apr,may,jun,jul
Bloom Colors:
purple, blue, 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 rootstock following fire; found in fire-prone desert and chaparral habitats.

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 arid and semi-arid regions

Propagation & Germination

Stratification:
Cold/moist stratification required — 30–60 days
Germination Time:
14–30 days
Notes:
Seeds may germinate erratically; light may improve germination rates.

The above propagation data sourced from Claude AI

Pre-treatment: Seeds are soaked in water for 3 to 4 hours. They are then placed between sheets of blotter paper in nursery flats and wrapped in plastic bags to prevent desiccation. Alternatively, seeds can be directly sown in open flats using a growing medium of 2 parts sand, 1 part mulch and 2 parts perlite.

Establishment: Seeds are hand collected in summer when capsules have matured and begin to split open. Many capsules may contain unfilled seeds. The plant is found in dry washes and canyons; from northern Mexico to southern California east to western Texas and north to southern Utah.

Source: npn.rngr.net