Snapdragon Penstemon

Keckiella antirrhinoides

Native to:
Mexico, United States

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Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Plantaginaceae
Genus:
Keckiella
Species:
Keckiella antirrhinoides
USDA Symbol:
KEAN

Growth Characteristics

Life Cycle:
Perennial
Growth Habit:
Shrub , Subshrub
Height:
250 cm
Light Requirements:
Full Sun
Drought Tolerance:
High
Bloom Months:
apr,may,jun,jul
Bloom Colors:
yellow
Landscaping Shrub:
Yes

Wildlife Benefits

Bees:
★☆☆☆☆ Documented bee visitation (GBIF)
Butterflies & Moths:
★☆☆☆☆ Documented Lepidoptera association (GBIF)
Caterpillars:
★☆☆☆☆ Recorded caterpillar host plant (HOSTS Database)
Hummingbirds:
★☆☆☆☆ Documented hummingbird visits (GBIF)

Host Plant for Caterpillars

chalcedony midget (Elaphria chalcedonia), Homoncocnemis fortis, Variable checkerspot (Euphydryas chalcedona)

Reported Fauna Sightings

Butterflies:Variable checkerspot (Euphydryas chalcedona)

Garden & Ecology Notes

Wildlife Value:
bees, hummingbirds, butterflies
Deer Resistant:
Yes
Fire Ecology:
Fire adapted — tolerates or benefits from fire
Fire Notes:
Resprouts from woody crown after fire; typical of chaparral and desert scrub communities with periodic fire.

Soil Requirements

Soil Type:
rocky, well-drained, sandy soil
pH:
6.0 - 7.5 (slightly acidic to neutral)
Drainage:
excellent drainage required
Moisture:
dry to moderate
Notes:
native to arid, rocky slopes

Propagation & Germination

Stratification:
Cold/moist stratification required — 30–60 days
Germination Time:
14–30 days
Notes:
Seeds germinate best with cold stratification and light exposure. Surface sow; do not cover deeply.

The above propagation data sourced from Claude AI

Pre-treatment: None required

Source: npn.rngr.net