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Penstemon digitalis | Plant Finder | Fill My Garden

Home/Plants/Perennials

Plants > Perennials

Penstemon digitalis

Penstemon digitalis

Genus: Penstemon
Family: Plantaginaceae

About this plant

Vigorous semi-evergreen perennial to 1m tall, with basal mid-green leaves to 15cm long and purple flushed stems. Panicles or tiers of tubular pale lavender or white flowers each 2.5cm long are produced during summer

Growing Information

Height

0.5-1 Metres

Spread

0.1-0.5 Metres

Hardiness

Foliage

Semi Evergreen

Growing Conditions

Sunlight

Full SunPartial Shade

Soil

ClayLoamSandy

AcidAlkaline

Not Currently Available

This plant is not currently stocked at any garden centres on our platform.

Neutral

Moisture

Well Drained

Aspect

West FacingEast FacingSouth Facing

Exposure

ShelteredExposed

Care Guide

Cultivation

Grow in fertile, well-drained soil in full sun or partial shade. In cold areas, protect plant overwinter with dry winter mulch. See penstemon cultivation

Pruning

Deadhead after flowering to maintain vigour and prolong flowering, then cut back to 15cm in late winter or early spring

Propagation

Propagate by seed in late winter or spring, softwood cuttings in early summer or semi-ripe cuttings in midsummer

Pests

May be susceptible to slugs, snails, aphids and leaf and bud eelworms

Diseases

May be susceptible to a downy mildew, grey moulds, Powdery mildews and a fungal leaf spot

Garden Uses

Uses

Flower BordersGround CoverBanks SlopesCottage Informal

Planting Places

Outdoor

Season of Interest

SpringSummerAutumnWinter

Size & Characteristics

Height

0.5-1 Metres

Spread

0.1-0.5 Metres

Habit

Clump Forming

Time to Full Height

Five To Ten Years