Penstemon 'Catherine de la Mare' is a named selection of Penstemon in the Plantaginaceae, valued for its summer display. As a member of the Penstemon genus it shares the group’s distinctive tubular, two-lipped flowers with a prominent sterile stamen (staminode). Flowering occurs from June to September. Identification in flower is helped by the often bearded palate and obvious staminode typical of beardtongues.

Penstemon 'Catherine de la Mare' is a Penstemon (Plantaginaceae) cultivar that flowers from June to September.

Penstemon 'Catherine de la Mare'

Penstemon 'Catherine de la Mare' | Summer-flowering

Penstemon 'Gloire des Quatre Rues' is a clump-forming cultivar of the Penstemon genus, which includes perennial or subshrub species with slender, elongated leaves and clusters of bell-shaped or funnel-shaped flowers. This cultivar features evergreen to semi-evergreen foliage and thrives in full sun with well-drained fertile soil, suitable for a range of soil types and pH levels. Hardy to UK zone H4, it is well suited to various garden settings including cottage, coastal, and wildlife gardens, as well as patios and containers. It flowers in spring and summer, adding seasonal interest to flower borders and beds.

Penstemon 'Gloire des Quatre Rues' is a hardy H4 perennial with bell-shaped flowers, ideal for sunny borders, patios, and wildlife gardens in spring and summer.

Penstemon 'Gloire des Quatre Rues'

Penstemon 'Hewitt's Pink' is a clump-forming cultivar of the Penstemon genus, which includes perennial or subshrub species with slender, elongated leaves and clusters of bell-shaped or funnel-shaped flowers. This cultivar features evergreen to semi-evergreen foliage and thrives in full sun with well-drained, fertile soils such as loam, chalk, or sand. Suitable for a variety of garden settings including cottage, coastal, and city gardens, it is hardy to UK zone H4 and flowers from spring through summer.

Penstemon 'Hewitt's Pink' is an evergreen, clump-forming perennial with bell-shaped flowers, perfect for sunny borders, patios, and wildlife gardens from

Penstemon 'Hewitt's Pink'

Penstemon 'Pep Talk Cerise' is a clump-forming cultivar of the Penstemon genus, which comprises perennial or subshrub species with slender, elongated leaves and clusters of bell-shaped or funnel-shaped flowers. This cultivar is evergreen to semi-evergreen and thrives in full sun with well-drained fertile soil, tolerating a range of soil types and pH levels. Hardy to UK zone H4, it suits various garden settings including cottage, coastal, and city gardens, and is suitable for patios and containers. It flowers from spring through summer and can be propagated by softwood or semi-ripe cuttings and division.

Penstemon 'Pep Talk Cerise' is an evergreen, hardy H4 perennial with bell-shaped flowers, ideal for sunny cottage, coastal, and wildlife gardens from spring to

Penstemon 'Pep Talk Cerise' (PepTalk Series)

Penstemon 'Pep Talk Purple' (PepTalk Series) is a clump-forming cultivar of the Penstemon genus, which comprises perennial or subshrub species with slender, elongated leaves. This semi-evergreen to evergreen plant produces clusters of bell-shaped or funnel-shaped blooms during the summer and early fall. It thrives in full sun and well-drained fertile soils, including loam, chalk, and sand, across a range of pH levels. Hardy to UK zone H4, it suits various garden settings such as cottage, coastal, and city gardens, as well as patios and containers.

Penstemon 'Pep Talk Purple' is a semi-evergreen perennial with bell-shaped flowers, perfect for sunny borders, patios, and wildlife gardens from spring to

Penstemon 'Pep Talk Purple' (PepTalk Series)

Penstemon 'Pink Dawn' is a clump-forming herbaceous perennial cultivar within the Penstemon genus, known for its evergreen to semi-evergreen foliage. Like other Penstemons, it produces clusters of bell-shaped or funnel-shaped flowers, typically blooming in spring and summer. This cultivar thrives in full sun and well-drained fertile soils, including loam, chalk, and sand, and is hardy to UK zone H4. Suitable for a variety of garden settings such as cottage gardens, city courtyards, coastal areas, and gravel gardens, it can be propagated by softwood or semi-ripe cuttings and by division.

Penstemon 'Pink Dawn' is a hardy herbaceous perennial with evergreen foliage and bell-shaped flowers, perfect for sunny borders and wildlife gardens from

Penstemon 'Pink Dawn'

Penstemon 'Raven' is a cultivated member of the Penstemon genus (family Plantaginaceae), noted for its two-lipped, tubular flowers and the prominent staminode — the characteristic 'beardtongue'. Flowering occurs from June to September. The flowers have petals fused into a tube with an open throat and a bearded palate, and the plants produce seed capsules following flowering.

Penstemon 'Raven' produces two-lipped tubular flowers from June to September.

Penstemon 'Raven'

Beardtongues (Penstemon 'Raven') | Summer Blooms

Penstemon 'Sour Grapes' is a cultivar of Penstemon (family Plantaginaceae) distinguished by the genus's two-lipped, tubular flowers and the prominent sterile stamen or staminode. Each bloom shows the characteristic bearded palate that gives beardtongues their common name. Flowering in the UK runs from June to September. The flowering stems carry multiple blooms, making the staminode readily visible on each flower.

Penstemon 'Sour Grapes' is a Penstemon (Plantaginaceae) cultivar with two-lipped tubular flowers and a prominent staminode, flowering June to September.

Penstemon 'Sour Grapes'

Penstemon 'Sour Grapes' | Beardtongue Cultivar

Penstemon 'Whitethroat' is a clump-forming cultivar of the Penstemon genus, known for its evergreen to semi-evergreen foliage. This perennial or subshrub thrives in full sun and well-drained fertile soils, including loam, chalk, and sand, across a range of pH levels. It produces purple flowers in clusters during spring and summer, adding colour to cottage gardens, city courtyards, coastal areas, and gravel gardens. Hardy to UK zone H4, it suits various exposures and aspects, making it a versatile choice for flower borders, patios, and wildlife-friendly spaces.

Penstemon 'Whitethroat' is a purple-flowered, evergreen to semi-evergreen perennial ideal for full sun, thriving in well-drained soils from spring to summer.

Penstemon 'Whitethroat' purple-flowered

Penstemon albidus, commonly known as white penstemon, white-flower beardtongue, or Red-Line Beardtongue is a very widespread perennial flower of the mixed-grass and shortgrass prairies. Its natural distribution is from Manitoba and Alberta in Canada to Texas and New Mexico in the United States. The bright white flowers for which they are named are quite attractive to both bees and hummingbird moths. Grow it in full sun and most soil types. In UK gardens it is hardy through an average UK winter (RHS H4). It works well for cottage and informal garden, city and courtyard gardens, coastal, gravel garden, patio and container plants, wildlife gardens and flower borders and beds. It tolerates soil of any pH, well-drained conditions and south-facing, west-facing and east-facing aspects. Plant in well-drained soil in sun or part shade.

Penstemon albidus is a member of the Plantaginaceae family, characterized by its perennial nature. This species showcases slender, elongated leaves and produces clusters of bell-shaped flowers in the summer and early fall.

https://en.wikipedia.org/wiki/Penstemon_albidus

Penstemon albidus

Penstemon ambiguus, commonly known as the sand penstemon, pink plains penstemon, or gilia penstemon is a species of Penstemon that grows in the shortgrass prairies and deserts of the western United States and northern Mexico. This bush-like penstemon grows in sandy, loose, and creosote soils and is particularly known for the spectacular flowering show it produces, sometime seasons turning whole hillsides bright pink–white. It is native to North America, Arizona, Colorado, Kansas, Mexico Northeast and other regions. In the garden it prefers full sun and most soil types. In UK gardens it is hardy through an average UK winter (RHS H4). Suggested uses include cottage and informal garden, city and courtyard gardens, coastal, gravel garden, patio and container plants, wildlife gardens and flower borders and beds. It tolerates soil of any pH, well-drained conditions and south-facing, west-facing and east-facing aspects. Plant in well-drained soil in sun or part shade.

Penstemon ambiguus, commonly known as gilia beardtongue, is a member of the Plantaginaceae family. This perennial species showcases slender, elongated foliage and produces clusters of distinctive bell-shaped flowers that bloom in summer and early fall.

https://en.wikipedia.org/wiki/Penstemon_ambiguus

Penstemon ambiguus

Penstemon attenuatus is a clump-forming cultivar of the Penstemon genus, which includes perennial or subshrub species with slender, elongated leaves and clusters of bell-shaped or funnel-shaped flowers. This cultivar features evergreen to semi-evergreen foliage and thrives in full sun on well-drained soils such as loam, chalk, or sand with a range of pH levels. Suitable for various garden settings including cottage, coastal, and wildlife gardens, it is hardy to UK zone H4 and offers seasonal interest in spring and winter.

Penstemon attenuatus is an evergreen clump-forming perennial with bell-shaped flowers, ideal for full sun in cottage, coastal, and wildlife gardens.

Penstemon attenuatus

Penstemon barbatus 'Schooley's Yellow' is a clump-forming cultivar of the Penstemon genus, which includes perennial or subshrub species with slender, elongated leaves. This cultivar features evergreen to semi-evergreen foliage and produces clusters of bell-shaped or funnel-shaped blooms in spring and summer. It thrives in full sun and well-drained fertile soils, including loam, chalk, and sand, across a range of pH levels. Suitable for various garden settings such as cottage gardens, city courtyards, coastal areas, and gravel gardens, it is hardy to UK zone H4 and can be propagated by softwood or semi-ripe cuttings and division.

Penstemon barbatus 'Schooley's Yellow' thrives in full sun, hardy to RHS H4, ideal for cottage gardens and wildlife-friendly borders in spring and summer.

Penstemon barbatus 'Schooley's Yellow'

Penstemon cardinalis subsp. regalis is a clump-forming cultivar within the Penstemon genus, known for its perennial or subshrub habit with slender, elongated leaves. This semi-evergreen to evergreen plant produces clusters of bell-shaped or funnel-shaped flowers during spring and summer. It thrives in full sun and is suitable for a range of garden settings including cottage, informal, city, coastal, and gravel gardens, as well as patios and wildlife areas. It prefers fertile, well-drained soils of various types and pH levels and is hardy to UK zone H4.

Penstemon cardinalis subsp. regalis is a semi-evergreen perennial with bell-shaped flowers, ideal for full sun in cottage, coastal, and wildlife gardens.

Penstemon cardinalis subsp. regalis

Penstemon centranthifolius is a species of penstemon known by the common name scarlet bugler. It is native to California and parts of Mexico, where it grows in many types of dry habitat from coast to desert, such as chaparral and oak woodland. Grow it in full sun and most soil types. In UK gardens it is hardy through an average UK winter (RHS H4). It works well for cottage and informal garden, city and courtyard gardens, coastal, gravel garden, patio and container plants, wildlife gardens and flower borders and beds. It tolerates soil of any pH, well-drained conditions and south-facing, west-facing and east-facing aspects. Plant in well-drained soil in sun or part shade.

Penstemon centranthifolius, commonly known as the scarlet bugler, is part of the Plantaginaceae family. This perennial plant showcases slender, elongated leaves and produces clusters of funnel-shaped flowers that attract pollinators during the summer and early fall.

https://en.wikipedia.org/wiki/Penstemon_centranthifolius

Penstemon centranthifolius

Penstemon crandallii is a clump-forming cultivar of the Penstemon genus, which includes perennial or subshrub species with slender, elongated leaves and clusters of bell-shaped or funnel-shaped flowers. This cultivar features evergreen to semi-evergreen foliage and thrives in full sun with well-drained soil, including loam, chalk, or sand, across a range of pH levels. Suitable for various garden settings such as cottage, coastal, and wildlife gardens, it is hardy to UK zone H4 and offers interest in both spring and winter seasons.

Penstemon crandallii is an evergreen clump-forming plant with bell-shaped flowers, perfect for full sun in cottage, coastal, and wildlife gardens.

Penstemon crandallii

Penstemon cyananthus is a species of the genus Penstemon in the family Plantaginaceae, producing the tubular, two-lipped flowers and prominent staminode typical of the group. It flowers from June to September. Leaves are typically arranged opposite and the fruits are dry seed capsules. The sterile, often bearded staminode is a useful identification feature in the throat of the flower.

Penstemon cyananthus has the tubular, two-lipped flowers typical of penstemons and blooms from June to September.

Penstemon cyananthus

Beardtongue (Penstemon cyananthus) | June-Sep Flowering

Penstemon deustus is a species of penstemon known by the common names hotrock penstemon and scabland penstemon. It is native to much of the northwestern United States from the Pacific Northwest to Wyoming, where it grows in many types of forest and open plateau habitat, often on soils heavy in volcanic rock or on limestone outcrops. In the garden it prefers full sun and most soil types. In UK gardens it is hardy through an average UK winter (RHS H4). Suggested uses include cottage and informal garden, city and courtyard gardens, coastal, gravel garden, patio and container plants, wildlife gardens and flower borders and beds. It tolerates soil of any pH, well-drained conditions and south-facing, west-facing and east-facing aspects. Plant in well-drained soil in sun or part shade.

Penstemon deustus, a member of the Plantaginaceae family, showcases the unique characteristics of the Penstemon genus, which includes both perennial and subshrub varieties. This species features slender, elongated leaves and is known for its clusters of funnel-shaped flowers that appear in the summer and early fall.

https://en.wikipedia.org/wiki/Penstemon_deustus

Penstemon deustus

Penstemon digitalis 'Joke' is a clump-forming cultivar of the Penstemon genus, which comprises perennial or subshrub species with slender, elongated leaves and clusters of bell-shaped or funnel-shaped flowers. This cultivar features evergreen to semi-evergreen foliage and thrives in full sun with well-drained loam, chalk, or sandy soils of varying pH. Suitable for a range of garden settings including cottage, coastal, and wildlife gardens, it is hardy to UK zone H4 and flowers in spring and summer. It can be propagated by softwood or semi-ripe cuttings and division.

Penstemon digitalis 'Joke' is an evergreen, clump-forming perennial with bell-shaped flowers, ideal for full sun in cottage, coastal, and wildlife gardens.

Penstemon digitalis 'Joke'

Penstemon gairdneri is a species of perennial plant in the Plantaginaceae family with the common name Gairdner's beardtongue. It is native to Washington, Oregon, and Idaho in the western United States. In the garden it prefers full sun and most soil types. In UK gardens it is hardy through an average UK winter (RHS H4). Suggested uses include cottage and informal garden, city and courtyard gardens, coastal, gravel garden, patio and container plants, wildlife gardens and flower borders and beds. It tolerates soil of any pH, well-drained conditions and south-facing, west-facing and east-facing aspects. Plant in well-drained soil in sun or part shade.

Penstemon gairdneri is a member of the Plantaginaceae family, recognized for its perennial characteristics. This species showcases elongated leaves and forms clusters of bell-shaped flowers, adding a unique element to any garden.

https://en.wikipedia.org/wiki/Penstemon_gairdneri

Penstemon gairdneri

Penstemon glaber, commonly known as sawsepal penstemon, is a species in the Plantaginaceae family from western North America. It grows as far north as Montana and North Dakota and as far south as Chihuahua in northern Mexico. It is native to North America, Colorado, Mexico Northeast, Montana, Nebraska and other regions. In the garden it prefers full sun and most soil types. In UK gardens it is hardy through an average UK winter (RHS H4). Suggested uses include cottage and informal garden, city and courtyard gardens, coastal, gravel garden, patio and container plants, wildlife gardens and flower borders and beds. It tolerates soil of any pH, well-drained conditions and south-facing, west-facing and east-facing aspects. Plant in well-drained soil in sun or part shade.

Dwarf blue penstemon (Penstemon glaber) is a member of the Plantaginaceae family, known for its slender, elongated leaves that provide a lush backdrop for its summer blooms. This perennial plant, also referred to as showy penstemon, showcases clusters of bell-shaped flowers that add a vibrant touch to any garden.

https://en.wikipedia.org/wiki/Penstemon_glaber

Penstemon glaber

Penstemon gormanii, the Yukon beardtongue, is a plant species in the veronica family that grows in the far northwestern parts of North America in Alaska, the Yukon, Northwest Territories, and the northern edge of British Columbia. In the wild it grows across North America, Alaska, British Columbia, Northwest Territories, Yukon and other regions. Grow it in full sun and most soil types. In UK gardens it is hardy through an average UK winter (RHS H4). It works well for cottage and informal garden, city and courtyard gardens, coastal, gravel garden, patio and container plants, wildlife gardens and flower borders and beds. It tolerates soil of any pH, well-drained conditions and south-facing, west-facing and east-facing aspects. Plant in well-drained soil in sun or part shade.

Penstemon gormanii is a member of the Plantaginaceae family, known for its slender leaves and clusters of tubular flowers. This perennial species showcases the characteristic funnel-shaped blooms of the genus, which typically appear in summer and early fall.

https://en.wikipedia.org/wiki/Penstemon_gormanii

Penstemon gormanii

Penstemon gracilis, more commonly the slender penstemon or lilac penstemon, is flowering plant in the veronica family. It primarily grows in the northern Great Plains of the United States and southern Canada. In the wild it grows across North America, Alberta, British Columbia, Colorado, Illinois and other regions. Grow it in full sun and most soil types. In UK gardens it is hardy through an average UK winter (RHS H4). It works well for cottage and informal garden, city and courtyard gardens, coastal, gravel garden, patio and container plants, wildlife gardens and flower borders and beds. It tolerates soil of any pH, well-drained conditions and south-facing, west-facing and east-facing aspects. Plant in well-drained soil in sun or part shade.

Penstemon gracilis, commonly known as slender beard-tongue, belongs to the Plantaginaceae family. This perennial showcases slender, elongated foliage and is known for its clusters of bell-shaped flowers that appear in the summer and early fall.

https://en.wikipedia.org/wiki/Penstemon_gracilis

Penstemon gracilis

Penstemon heterophyllus 'Blue Eye' is a clump-forming cultivar of the Penstemon genus, which includes perennial or subshrub species with slender, elongated leaves and clusters of bell-shaped or funnel-shaped flowers. This cultivar is evergreen to semi-evergreen and thrives in full sun with well-drained fertile soil, tolerating a range of soil types and pH levels. It is hardy in the UK (H4) and suitable for various garden settings, including cottage gardens, city courtyards, coastal areas, and gravel gardens. Its season of interest spans spring and summer.

Penstemon heterophyllus 'Blue Eye' is an evergreen with bell-shaped flowers, thriving in full sun and ideal for coastal and wildlife gardens from spring to

Penstemon heterophyllus 'Blue Eye'

Penstemon laetus is a species of penstemon known by the common names mountain blue penstemon and gay penstemon. It is native to the inland mountains of Oregon and California, where its distribution extends from the Klamath Mountains through the Sierra Nevada to the Transverse Ranges. It grows in forest, scrub, and other local mountain habitat. It is a perennial herb growing erect to about 75 centimeters tall, its base becoming woody. Grow it in full sun and most soil types. In UK gardens it is hardy through an average UK winter (RHS H4). It works well for cottage and informal garden, city and courtyard gardens, coastal, gravel garden, patio and container plants, wildlife gardens and flower borders and beds. It tolerates soil of any pH, well-drained conditions and south-facing, west-facing and east-facing aspects. Plant in well-drained soil in sun or part shade.

Penstemon laetus, commonly known as flame-coloured penstemon, belongs to the diverse Plantaginaceae family. This species showcases slender, elongated foliage and is recognized for its clusters of bell-shaped blooms that appear during the summer and early fall.

https://en.wikipedia.org/wiki/Penstemon_laetus

Penstemon laetus

Penstemon murrayanus is a clump-forming cultivar of the Penstemon genus, which includes perennial or subshrub species with slender, elongated leaves and clusters of bell-shaped or funnel-shaped flowers. This cultivar features evergreen to semi-evergreen foliage and thrives in full sun, favouring well-drained loam, chalk, or sandy soils across a range of pH levels. Hardy to UK zone H4, it is suitable for various garden settings such as cottage, coastal, and wildlife gardens, as well as patios and containers. It flowers in spring and summer and can be propagated by softwood or semi-ripe cuttings and division.

Penstemon murrayanus thrives in full sun with RHS H4 hardiness, perfect for spring and summer colour in cottage, coastal, and wildlife gardens.

Penstemon murrayanus

Penstemon procerus is a species of penstemon known by the common name littleflower penstemon. It is native to western North America from Alaska to California to Colorado, as far east in Canada as Manitoba, where it grows in mountain habitat such as meadows, often in alpine climates. This herbaceous perennial forms mats of herbage with some erect stems reaching about 40 centimeters in maximum height. There are several varieties which vary in morphology, some more decumbent than others, some of which are known commonly as pincushion penstemons for their matted forms. In the garden it prefers full sun and most soil types. In UK gardens it is hardy through an average UK winter (RHS H4). Suggested uses include cottage and informal garden, city and courtyard gardens, coastal, gravel garden, patio and container plants, wildlife gardens and flower borders and beds. It tolerates soil of any pH, well-drained conditions and south-facing, west-facing and east-facing aspects.

Penstemon procerus, commonly known as the small-flowered penstemon, belongs to the diverse Plantaginaceae family. This species showcases slender, elongated leaves and forms clusters of bell-shaped blooms that enhance its visual appeal from summer through early fall.

https://en.wikipedia.org/wiki/Penstemon_procerus

Penstemon procerus

Penstemon procerus var. tolmiei, known as Tolmie's small-flowered penstemon, is a clump-forming cultivar of the Penstemon genus, which includes perennial or subshrub species with slender, elongated leaves and clusters of bell-shaped or funnel-shaped flowers. This variety features evergreen to semi-evergreen foliage and thrives in full sun with well-drained loam, chalk, or sandy soils across a range of pH levels. Hardy to UK zone H4, it suits various garden settings including cottage, coastal, and wildlife gardens, and flowers from spring through summer.

Tolmie's small-flowered penstemon is a hardy, clump-forming perennial with bell-shaped flowers, ideal for sunny borders and wildlife gardens from spring to

Penstemon procerus var. tolmiei

Penstemon richardsonii is a species of flowering plant in the plantain family; its common name is cutleaf beardtongue or Richardson's beardtongue. It is native to the US states of Washington, Oregon and the Canadian province British Columbia. In the garden it prefers full sun and most soil types. In UK gardens it is hardy through an average UK winter (RHS H4). Suggested uses include cottage and informal garden, city and courtyard gardens, coastal, gravel garden, patio and container plants, wildlife gardens and flower borders and beds. It tolerates soil of any pH, well-drained conditions and south-facing, west-facing and east-facing aspects. Plant in well-drained soil in sun or part shade.

Penstemon richardsonii is a member of the Plantaginaceae family, showcasing the genus's characteristic slender leaves and vibrant clusters of funnel-shaped flowers. This perennial species thrives in summer and early fall, enhancing outdoor spaces with its unique floral display.

https://en.wikipedia.org/wiki/Penstemon_richardsonii

Penstemon richardsonii

Penstemon secundiflorus, commonly known as sidebells penstemon or orchid penstemon, is a species of Penstemon that grows in dry forests, high plains, and scrub lands from Wyoming to Mexico. It is a herbaceous perennial plant that typically grows to a height of 20 to 50 cm (8 to 20 in) and has narrow, lance-shaped leaves that are grayish-green in color. The flowers of the sidebells penstemon are tubular in shape and are arranged in a one-sided spike, with the blooms all facing the same direction, and for this reason was named secundiflorus, which means "one-sided flowers". The flowers are most often delicate shades of orchid or lavender. In the wild it grows across North America, Colorado, Mexico Northeast, Mexico Northwest, New Mexico and other regions. Grow it in full sun and most soil types. In UK gardens it is hardy through an average UK winter (RHS H4). It works well for cottage and informal garden, city and courtyard gardens, coastal, gravel garden, patio and container plants, wildlife gardens and flower borders and beds.

Penstemon secundiflorus, part of the Plantaginaceae family, is a perennial species characterized by its elongated leaves. This plant produces clusters of bell-shaped flowers that bloom in summer and early fall, adding a unique touch to any garden.

https://en.wikipedia.org/wiki/Penstemon_secundiflorus

Penstemon secundiflorus

Penstemon venustus is a species of penstemon known by the common names Venus penstemon and alpine penstemon. It is native to the northwestern United States, where it grows in many types of open habitat. It is a spreading shrub growing erect to a maximum height near 80 centimeters. The thick, stiff leaves are lance-shaped, serrated, and up to 12 centimeters in length. In the garden it prefers full sun and most soil types. In UK gardens it is hardy through an average UK winter (RHS H4). Suggested uses include cottage and informal garden, city and courtyard gardens, coastal, gravel garden, patio and container plants, wildlife gardens and flower borders and beds. It tolerates soil of any pH, well-drained conditions and south-facing, west-facing and east-facing aspects. Plant in well-drained soil in sun or part shade.

Penstemon venustus is a member of the Plantaginaceae family, characterized by its slender, elongated leaves and clusters of bell-shaped flowers. This species, like others in the Penstemon genus, is a perennial that can be either deciduous or evergreen, showcasing its blooms during the summer and early fall.

https://en.wikipedia.org/wiki/Penstemon_venustus

Penstemon venustus

Penstemon wrightii is a clump-forming cultivar of the Penstemon genus, which includes perennial or subshrub species with slender, elongated leaves and clusters of bell-shaped or funnel-shaped flowers. This cultivar is evergreen to semi-evergreen and thrives in full sun, favouring south, west, or east-facing aspects. It grows well in fertile, well-drained soils such as loam, chalk, or sand, across a range of pH levels from acid to alkaline. Hardy to UK zone H4, it is suitable for a variety of garden settings including cottage, coastal, and wildlife gardens, as well as patios and containers, with interest in spring and summer.

Penstemon wrightii is a semi-evergreen perennial with bell-shaped flowers, perfect for full sun in cottage, coastal, and wildlife gardens from spring to summer.