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penstemon 'Roundway Snowflake' | Plant Finder | Fill My Garden

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Plants > Perennials

penstemon 'Roundway Snowflake'

Penstemon glaber 'Roundway Snowflake'

Pollinator Friendly

Genus: Penstemon
Family: Plantaginaceae

About this plant

glaber 'Roundway Snowflake' is a semi-evergreen perennial to 60cm high carrying several stems of narrow glossy, dark green leaves and from early and midsummer short spikes of tubular white flowers

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 FacingSouth FacingEast Facing

Exposure

ShelteredExposed

Care Guide

Cultivation

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

Pruning

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

Propagation

Propagate by softwood cuttings in early summer or semi-hardwood cuttings in midsummer. Propagate by division in spring

Pests

May be attacked by slugs, snails, aphids and leaf and bud eelworms

Diseases

May be affected by a downy mildew, grey moulds, powdery mildews or a fungal leaf spot

Garden Uses

Uses

Hedging ScreensCottage InformalFlower BordersGround CoverPatio ContainerRock GardenBanks Slopes

Planting Places

Submerged AquaticOutdoorConservatory

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