Hosta decorata var. normalis (Plantain Lily) — Clump-forming, mounded

Overview

Hosta decorata var. normalis is a clump-forming, mounded perennial in the genus Hosta, part of the Asparagaceae family, with deciduous; broad, ribbed or puckered, often variegated or glaucous foliage. Hosta decorata var. normalis grows best in partial to full shade; blue-leaved kinds hold their colour best out of sun, and tolerates fertile loam enriched with organic matter soils and neutral to slightly acid pH. Its UK hardiness is rated H7. It is native to Sakhalin, Kurils and Japan.

About

Hosta decorata var. normalis is a clump-forming, mounded perennial in the Asparagaceae with broad, ribbed or puckered leaves that are often variegated or glaucous. The foliage is deciduous and the plant flowers from June to August. It prefers partial to full shade and blue-tinged leaves hold their colour best out of strong sun. Plant on a north or east-facing, sheltered spot in fertile loam kept reliably moist but not waterlogged.

Wikipedia contributors, CC BY-SA 4.0 — Hosta sieboldii

About the genus

Hosta is a genus of plants commonly known as hostas, plantain lilies and occasionally by the Japanese name gibōshi. Hostas are widely cultivated as shade-tolerant foliage plants. The genus is placed in the family Asparagaceae, subfamily Agavoideae, and is native to northeast Asia.

Wikipedia contributors, "Hosta", CC BY-SA 4.0 — Hosta

In the garden

Hosta decorata var. normalis originates from Sakhalin, the Kurils and Japan and forms neat mounds of broad, ribbed or puckered leaves that are often variegated or glaucous. As a member of the Asparagaceae it is a clump-forming perennial that dies back in autumn and re-emerges the following spring. It flowers in the UK between June and August. Place it in partial to full shade on a north or east-facing aspect; blue-leaved forms retain their tone best away from direct sun. The plant suits fertile loam enriched with plenty of organic matter, prefers neutral to slightly acid soil and needs moisture that is reliable without standing water. Give a sheltered position to protect the shoots and leaves from drying winds. It is fully hardy (H7) across UK gardens and corresponds to USDA zones 3–9, so it will tolerate severe winters where soil drains freely. Use it in shaded borders, beneath deciduous trees or alongside other shade-tolerant perennials where the soil remains consistently moist; the clumps provide strong summer leaf texture and clear die-back into winter with fresh ribbed leaves unfurling in spring.

Growing conditions

Best soil and position for Hosta

Sunlight: Partial to full shade; blue-leaved kinds hold their colour best out of sun
Soil type: Fertile loam enriched with organic matter
Soil pH: Neutral to slightly acid
Soil moisture: Reliably moist but never waterlogged
Aspect: North or east facing
Exposure: Sheltered
UK hardiness: H7

Plant details

Hosta decorata var. normalis size, habit and characteristics

Plant type: Perennial
Habit: Clump-forming, mounded
Foliage: Deciduous; broad, ribbed or puckered, often variegated or glaucous
Native to: Sakhalin, Kurils, Japan

Care notes

Pruning and caring for Hosta decorata var. normalis

Cultivation: Give a cool root run, generous leaf mould and consistent moisture — drought is what produces thin, scorched leaves. Growing in containers makes slug control far easier, and a top-dressing of grit or a copper band around the pot helps further.
Pruning: No pruning needed. Remove flower scapes once faded if seed is not wanted, and clear collapsed foliage in late autumn to take away slug shelter.
Propagation: Divide crowns in early spring as the shoots emerge, cutting between the buds with a sharp knife. Division is the only way to keep a named cultivar true.
Pest resistance: Highly attractive to slugs and snails, which is the one real limiting factor; vine weevil can be serious in containers.
Disease resistance: Generally healthy. Hosta virus X is the notable exception — affected plants should be destroyed rather than divided.

Frequently asked questions

How do I grow Hosta decorata var. normalis?

Give a cool root run, generous leaf mould and consistent moisture — drought is what produces thin, scorched leaves. Growing in containers makes slug control far easier, and a top-dressing of grit or a copper band around the pot helps further.

Where is the best place to plant Hosta decorata var. normalis?

Hosta decorata var. normalis prefers partial to full shade; blue-leaved kinds hold their colour best out of sun. It suits sheltered positions.

What soil does Hosta decorata var. normalis need?

Hosta decorata var. normalis grows best in fertile loam enriched with organic matter soil. It prefers neutral to slightly acid soil. Aim for soil that stays reliably moist but never waterlogged.

How do I prune Hosta decorata var. normalis?

No pruning needed. Remove flower scapes once faded if seed is not wanted, and clear collapsed foliage in late autumn to take away slug shelter.

Is Hosta decorata var. normalis hardy in the UK?

Hosta decorata var. normalis has an RHS hardiness rating of H7, meaning it is fully hardy throughout the UK, tolerating temperatures below -20°C.

How do I propagate Hosta decorata var. normalis?

Divide crowns in early spring as the shoots emerge, cutting between the buds with a sharp knife. Division is the only way to keep a named cultivar true.

More in the Hosta genus

Browse all Hosta →