Overview

Penstemon digitalis 'Husker's Red' is a perennial in the genus Penstemon, part of the Plantaginaceae family. Penstemon digitalis 'Husker's Red' grows best in full sun and partial shade, and tolerates well-drained soils and neutral and slightly acidic pH. Its UK hardiness is rated H5. Suggested uses include borders, cut flowers and rock gardens. It is native to North America.

About

Penstemon digitalis is a species of flowering plant in the plantain family, Plantaginaceae. The flowers are white and are borne in summer.

Wikipedia contributors, CC BY-SA 4.0Penstemon digitalis

About the genus

Penstemon, the beardtongues, is a large genus of roughly 280 species of flowering plants native to North America from northern Canada to Central America. It is the largest genus of flowering plants endemic to North America. As well as being the scientific name, penstemon is also widely used as a common name for all Penstemon species alongside beardtongues.

Wikipedia contributors, "Penstemon", CC BY-SA 4.0Penstemon

Growing conditions

Best soil and position for Penstemon

Sunlight
full sun, partial shade
Soil type
well-drained
Soil pH
neutral, slightly acidic
Soil moisture
moist
UK hardiness
H5

Plant details

Penstemon digitalis 'Husker's Red' size, habit and characteristics

Plant type
perennial
Suggested uses
borders, cut flowers, rock gardens
Native to
North America

Care notes

Pruning and caring for Penstemon digitalis 'Husker's Red'

Cultivation
Prefers well-drained soil and full sun to partial shade. Tolerates drought once established.
Pruning
Cut back after flowering to maintain shape and encourage bushiness.
Propagation
Seed, division, softwood cuttings

Frequently asked questions

How do I grow Penstemon digitalis 'Husker's Red'?

Prefers well-drained soil and full sun to partial shade. Tolerates drought once established.

Where is the best place to plant Penstemon digitalis 'Husker's Red'?

Penstemon digitalis 'Husker's Red' prefers full sun and partial shade.

What soil does Penstemon digitalis 'Husker's Red' need?

Penstemon digitalis 'Husker's Red' grows best in well-drained soil. It prefers neutral and slightly acidic soil. Aim for soil that stays moist.

How do I prune Penstemon digitalis 'Husker's Red'?

Cut back after flowering to maintain shape and encourage bushiness.

Is Penstemon digitalis 'Husker's Red' hardy in the UK?

Penstemon digitalis 'Husker's Red' has an RHS hardiness rating of H5, meaning it is hardy in most of the UK, tolerating -15 to -10°C.

How do I propagate Penstemon digitalis 'Husker's Red'?

Seed, division, softwood cuttings.

More in the Penstemon genus

Browse all Penstemon