Cardinal Penstemon
Penstemon cardinalis

Deep wine-red tubes hang along one side of stiff upright stems over neat basal foliage — among the darkest reds in the genus and a magnet for hummingbirds. A New Mexico mountain species, so it takes real cold as well as drought. Longer-lived than most penstemons where drainage is sharp.
- Family
- Plantaginaceae
- Type
- wildflower
- Lifespan
- perennial
- Height
- 1.5–3 ft
- Spacing
- 1–2 ft apart
- Light
- sun, part shade
- Soil moisture
- dry
- Soil pH
- neutral
- Bloom
- May, June, July
- Bloom colors
- red
- Wildlife value
- hummingbirds, pollinators
- Caterpillar hosts
- ~8 butterfly & moth species
- Landscape uses
- border, naturalizing
- Native states
- NM, TX
Related native plants
More Penstemon species
- Large Beardtongue (Penstemon grandiflorus)
- Foxglove Beardtongue (Penstemon digitalis)
- Cobaea Beardtongue (Penstemon cobaea)
- Scarlet Bugler (Penstemon centranthifolius)
- Palmer's Penstemon (Penstemon palmeri)
- Beardlip Penstemon (Penstemon barbatus)