Water
Water regularly during the growing season, allowing the soil to dry out slightly between waterings. Reduce watering significantly in winter. Ensure good drainage to prevent root rot, especially in containers.
Overwatering can be detrimental.
Also known as Beak-Flower Beardtongue · Beaked Beardtongue · Beakflower Penstemon
Penstemon rostriflorus, the Bridge Penstemon, is a striking perennial native to western North America, celebrated for its tubular, rose-purple flowers.
At-a-glance light, water, soil, and growing conditions from plant data
Full Sun
100% intensity
Prefers at least 6 hours of direct sunlight daily.
Moderate
50% intensity
Allow soil to dry between waterings; reduce in winter.
Well-drained
50% intensity
Moderate
50% intensity
Prefers moderate temperatures; hardy in many climates.
Low
25% intensity
Fertilize sparingly in spring; prefers lean soil.
Safety information from plant toxicity data
| Attribute | Value |
|---|---|
| Toxic for humans | No 0/5 intensity |
| Toxic for pets | No 0/5 intensity |
| Edible | No |
Non-toxic to pets and humans.
Key traits and growing stats from plant data
Watering, pruning, propagation, and repotting details from plant data
Water regularly during the growing season, allowing the soil to dry out slightly between waterings. Reduce watering significantly in winter. Ensure good drainage to prevent root rot, especially in containers.
Overwatering can be detrimental.
Deadhead spent flowers to encourage further blooming and maintain a tidy appearance. Prune back established plants in late winter or early spring to remove dead or damaged stems and promote vigorous new growth.
Propagate from seed sown in autumn or early spring, or take cuttings from semi-hardwood in summer. Seeds may require stratification. Cuttings should be rooted in well-draining media.
Repot container-grown plants every 2-3 years in spring, or when root-bound. Use a well-draining potting mix. Ensure the new pot provides adequate space for root development and has drainage holes.
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Monthly activity intensity for bloom and fruit across both hemispheres.
Flowering & fruiting calendar
Flowering & fruiting calendar
Photos of Bridge Penstemon (Penstemon rostriflorus)
Where Bridge Penstemon (Penstemon rostriflorus) is found

Density
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Common names and botanical synonyms
Botanical classification
| Rank | Name |
|---|---|
| Kingdom | Plantae |
| Division | Tracheophyta |
| Class | Magnoliopsida |
| Order | Lamiales |
| Family | Plantaginaceae |
| Genus | Penstemon |
| Species | Penstemon rostriflorus |
Similar in genus Penstemon
Answers based on plant encyclopedia data