Scarlet Bugler
Penstemon centranthifolius
Last reviewed: July 2026
Penstemon centranthifolius (Scarlet Bugler) is a California native perennial that blooms bright red tubular flowers from April through June, attracting hummingbirds and thriving in full sun with low water needs.
Scarlet Bugler (Penstemon centranthifolius) is not on the ASPCA Animal Poison Control Center toxic plant list for dogs or cats (aspca.org (opens in new tab), last reviewed 2026-05-21). If your pet shows symptoms after eating any plant, call the ASPCA at (888) 426-4435.
Light
full sun
Water
low
Size
24"–48" H × 12"–24" W
Bloom
Apr, May, Jun
Native to
CA
Pollinators
hummingbirds, bees
Browse plants for this ecoregion
Scarlet bugler is a striking native perennial with tall stems of vivid red tubular flowers that bloom spring through early summer. It features narrow, blue-green leaves and an upright growth habit that adds vertical interest to gardens. This drought-tolerant plant thrives in full sun and well-drained soil.
Growing Scarlet Bugler
Grow Scarlet Bugler in full sun and low water. Mature plants reach 24 to 48 inches tall and spread 12 to 24 inches wide. Expect low maintenance to keep it looking intentional in a front yard.
In an HOA neighborhood
Scarlet Bugler is an HOA-friendly choice. Maintenance level: low. Tidiness: 3 out of 5.
Works well in: mid zone, foundation.
- Can look somewhat sparse or leggy after blooming
- May need staking in windy areas
- Winter appearance less tidy than summer bloom
Wildlife value
The bright scarlet tubular flowers are perfectly adapted for hummingbirds, making it an excellent attractor for these garden visitors. Bees will also visit the blooms, though they are primarily hummingbird-pollinated.
Common questions
- When does Penstemon centranthifolius bloom?
- Scarlet Bugler typically blooms from April through June, producing vibrant red tubular flowers that are perfectly adapted for hummingbird pollination.
- What pollinators visit Scarlet Bugler?
- Penstemon centranthifolius is primarily pollinated by hummingbirds, which are attracted to its bright red tubular flowers. Bees also visit the blooms occasionally.
- Where is Penstemon centranthifolius native?
- Scarlet Bugler is native to California, where it grows naturally in chaparral and oak woodland communities, particularly in southern regions of the state.
- What growing conditions does Scarlet Bugler prefer?
- This California native thrives in full sun locations with well-draining soil and low water requirements, making it an excellent choice for drought-tolerant gardens and xeriscaping.
- Is Scarlet Bugler toxic to dogs?
- Scarlet Bugler is not on the ASPCA Animal Poison Control Center toxic plant list for dogs (aspca.org).
- Is Scarlet Bugler toxic to cats?
- Scarlet Bugler is not on the ASPCA Animal Poison Control Center toxic plant list for cats (aspca.org).
- Is Scarlet Bugler HOA-friendly?
- Scarlet Bugler is generally an HOA-friendly choice in the right placement, with low maintenance.
Native range data from the USDA PLANTS Database and regional native plant society lists. Pollinator and host plant associations compiled from GBIF, iNaturalist, and published ecological literature.
Ready to grow Scarlet Bugler? Add it to your garden in Pollinator Patch to track it and get season-by-season care guidance.
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