Hosta sieboldiana 'Gold Edge' (Plantain Lily) — Clump-forming, mounded

Overview

Hosta sieboldiana 'Gold Edge' 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. It typically grows around 1.0 m tall. Hosta sieboldiana 'Gold Edge' 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. Suggested uses include shade garden, borders and ground cover. It is native to Japan.

About

Hosta sieboldiana 'Gold Edge' is a clump-forming, mounded perennial valued for its broad, ribbed foliage. The leaves are deciduous and often variegated or glaucous, and the clump reaches around 1.0 m in height. It performs best in partial to full shade on north- or east-facing, sheltered sites with fertile, humus-rich loam kept reliably moist but not waterlogged. Flowering occurs from June to August.

Wikipedia contributors, CC BY-SA 4.0 — Hosta sieboldiana

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 sieboldiana 'Gold Edge' is a perennial from Japan that forms a mounded clump of large, ribbed leaves. The species typically produces summer flower spikes, with blooms appearing from June to August. Plants can show variegation or a glaucous (blue-grey) leaf finish in some selections. Plant in fertile loam enriched with organic matter and maintain a neutral to slightly acid soil reaction. Position in partial to full shade; north- and east-facing sites are ideal and a sheltered aspect reduces leaf damage. Keep soil reliably moist but avoid waterlogging. The cultivar is fully hardy in the UK (H7) and corresponds to USDA zones 3–9, so it tolerates a wide range of winter conditions where soil drainage is adequate. Use this hosta in shade gardens, as a low border plant or to form ground cover beneath trees and larger shrubs. Its broad, puckered leaves make a substantial architectural element at the front of a shaded border, while the summer flower spikes add a seasonal layer of interest. Expect the foliage to be the principal attraction through the growing season, with flowers from June to August providing a secondary display.

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 sieboldiana 'Gold Edge' size, habit and characteristics

Plant type: Perennial
Habit: Clump-forming, mounded
Foliage: Deciduous; broad, ribbed or puckered, often variegated or glaucous
Height: 1.0 m
Suggested uses: Shade garden, Borders, Ground cover
Native to: Japan

Care notes

Pruning and caring for Hosta sieboldiana 'Gold Edge'

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 sieboldiana 'Gold Edge'?

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 sieboldiana 'Gold Edge'?

Hosta sieboldiana 'Gold Edge' prefers partial to full shade; blue-leaved kinds hold their colour best out of sun. It suits sheltered positions.

What soil does Hosta sieboldiana 'Gold Edge' need?

Hosta sieboldiana 'Gold Edge' 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 sieboldiana 'Gold Edge'?

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.

How big does Hosta sieboldiana 'Gold Edge' grow?

Hosta sieboldiana 'Gold Edge' reaches a height of 1.0 m.

Is Hosta sieboldiana 'Gold Edge' hardy in the UK?

Hosta sieboldiana 'Gold Edge' 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 sieboldiana 'Gold Edge'?

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 →