Showy Penstemon

Penstemon spectabilis

The flowers undergo a subtle color shift from blue to magenta after pollination, signaling to bees that the nectar cup is empty.

Scientific name
Penstemon spectabilis
Taxonomy
Plantae › Tracheophyta › Magnoliopsida › Lamiales › Plantaginaceae › Penstemon
IUCN Red List status
Least Concern
Population trend
stable
Biome
grassland
Habitat
Chaparral, coastal sage scrub, dry hillsides, and oak woodlands
Diet
Autotrophic (Photosynthesis)
Range
Southern California, USA, Baja California, Mexico
Size
1.0 - 1.8 meters tall
Lifespan
3-5 years
Active
diurnal
Threats
Habitat loss from urban development, altered wildfire regimes, and displacement by invasive weeds.
Safe to approach?
Harmless and safe to approach. Enjoy photographing its vibrant purple blooms from a safe distance without trampling the surrounding native vegetation. Do not ingest any part of the plant, as some penstemons can accumulate selenium from the soil.

Penstemon spectabilis is a species of penstemon known by the common name showy penstemon . It is native to southern California and Baja California, where it grows in the chaparral, scrub, and woodlands of the coastal mountain ranges.

Photo: Millie Basden, CC-BY, via iNaturalist

Plain-text version: /species/e681e627-c70c-4124-89d0-7467753abb70.md