Hill Country Penstemon
Penstemon triflorus
Last reviewed: October 2026
Hill Country Penstemon is a low water forb suited to full sun and rocky or limestone soils, blooming from March through August with pink tubular flowers that draw bees, butterflies and hummingbirds.
Toxicity unknown
Hill Country Penstemon (Penstemon triflorus) is not listed by the ASPCA Animal Poison Control Center (opens in new tab) or the other sources we check, so we have no verdict for it either way. Absence from those lists is not a clearance. If your pet shows symptoms after eating any plant, call the ASPCA at (888) 426-4435.
Light
full sun
Water
low
Size
18"–30" H × 6"–18" W
Bloom
Mar, Apr, May, Jun, Jul, Aug
Native to
TX
Pollinators
butterflies, bees, hummingbirds
Before you buy
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Hill Country Penstemon is a compact perennial that produces tubular flowers in shades of pink, purple, or white from spring through summer. This drought-tolerant native forms neat clumps and provides reliable color with minimal water requirements.
Growing Hill Country Penstemon
Grow Hill Country Penstemon in full sun and low water. Mature plants reach 18 to 30 inches tall and spread 6 to 18 inches wide. Expect low maintenance to keep it looking intentional in a front yard.
In an HOA neighborhood
Hill Country Penstemon is an HOA-friendly choice. Maintenance level: low. Tidiness: 4 out of 5.
Works well in: front yard, foundation, street edge, mid zone.
Wildlife value
The tubular flowers attract hummingbirds, butterflies, and native bees throughout its long blooming season. Its extended flowering period from March through August makes it valuable for sustaining pollinators.
Common questions
- When does Hill Country Penstemon bloom?
- It typically flowers from March through August, with the heaviest bloom in spring.
- What pollinators visit Hill Country Penstemon?
- The tubular pink flowers attract bees, butterflies and hummingbirds throughout the bloom season.
- How much water does this plant need?
- It grows best with low supplemental water once established and prefers well drained, often rocky or limestone soils.
- How much sun does Hill Country Penstemon need?
- Full sun to part sun locations give the strongest flowering and sturdiest growth.
- Is Hill Country Penstemon HOA-friendly?
- Hill Country Penstemon is generally an HOA-friendly choice in the right placement, with low maintenance.
These answers were drafted with an AI model from this plant's data. Verify care details with a local expert.
Native range data from vouchered herbarium specimen records and regional native plant society lists. Pollinator and host plant associations compiled from GBIF, iNaturalist, and published ecological literature.
If something looks wrong
Common plant problems, and what to check first
These come up on almost any plant. Each guide lists the likely causes in the order they are worth ruling out, with one thing to check before you act on any of them, and links to the source it came from.
- It is dying right after planting
- Leaves turning yellow
- Wilting even though I watered it
- Brown crispy leaf tips
- Bugs on the plant
Ready to grow Hill Country Penstemon? Add it to your garden in Pollinator Patch to track it and get season-by-season care guidance.