Overview

Acanthus mollis 'Rue Ledan' is a columnar upright perennial herb in the genus Acanthus, part of the Acanthaceae family, with deciduous foliage. It typically grows around 1.2 m tall. Acanthus mollis 'Rue Ledan' grows best in full sun, and tolerates sandy and loamy soils and any pH. Its UK hardiness is rated H6. Suggested uses include architectural, cottage and informal garden, flower borders and beds and cut flowers. It is native to Mediterranean region.

About

Acanthus mollis, commonly known as bear's breeches, sea dock, bear's foot plant, sea holly, gator plant or oyster plant, is a species of plant in the family Acanthaceae and is native to the Mediterranean region. It is a leafy, clump-forming perennial herb, with a rosette of relatively large, lobed or toothed leaves, and purplish and white flowers on an erect spike.

Wikipedia contributors, CC BY-SA 4.0 — Acanthus mollis

About the genus

Acanthus is a genus of about 30 species of flowering plants in the family Acanthaceae, native to tropical and warm temperate regions, with the highest species diversity in the Mediterranean Basin and Asia. This flowering plant is nectar-producing and depends on butterflies, such as Anartia fatima, and other nectar-feeding organisms to distribute its pollen. Common names include acanthus and bear's breeches.

Wikipedia contributors, "Acanthus (plant)", CC BY-SA 4.0 — Acanthus (plant)

Growing conditions

Best soil and position for Acanthus

Sunlight
Full sun
Soil type
Sandy, Loamy
Soil pH
Acid, Alkaline, Neutral
Soil moisture
Well-drained, Moist but well-drained
Aspect
West-facing
Exposure
Exposed, Sheltered
UK hardiness
H6

Plant details

Acanthus mollis 'Rue Ledan' size, habit and characteristics

Plant type
Perennial herb
Habit
Columnar upright
Foliage
Deciduous
Height
1.2 m
Suggested uses
Architectural, Cottage and informal garden, Flower borders and beds, Cut flowers
Native to
Mediterranean region

Care notes

Pruning and caring for Acanthus mollis 'Rue Ledan'

Propagation
Division, Root cuttings
Pest resistance
Slugs, Snails
Disease resistance
Powdery mildews

Frequently asked questions

Where is the best place to plant Acanthus mollis 'Rue Ledan'?

Acanthus mollis 'Rue Ledan' prefers full sun. It suits exposed and sheltered positions.

What soil does Acanthus mollis 'Rue Ledan' need?

Acanthus mollis 'Rue Ledan' grows best in sandy and loamy soil. It is happy in soil of any pH. Aim for soil that stays well-drained to moist but well-drained.

How big does Acanthus mollis 'Rue Ledan' grow?

Acanthus mollis 'Rue Ledan' reaches a height of 1.2 m.

Is Acanthus mollis 'Rue Ledan' hardy in the UK?

Acanthus mollis 'Rue Ledan' has an RHS hardiness rating of H6, meaning it is very hardy, tolerating -20 to -15°C across most of the UK.

How do I propagate Acanthus mollis 'Rue Ledan'?

Division, Root cuttings.

From the Fenn Plants journal

More in the Acanthus genus

Browse all Acanthus →

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