Overview

Acanthus dioscoridis is a plant with a columnar upright habit in the genus Acanthus, part of the Acanthaceae family, with deciduous foliage. Acanthus dioscoridis grows best in full sun and partial shade, and tolerates loam and sand soils and any pH. Its UK hardiness is rated H4. Suggested uses include architectural, cottage and informal garden, low maintenance and flower borders and beds.

About

Acanthus dioscoridis is a species of flowering plant in the genus Acanthus, family Acanthaceae. A shrub, it is native to wetlands from southern Turkey to western Iran, including Iraq, Lebanon, Syria, Armenia, Georgia, and Azerbaijan.

Wikipedia contributors, CC BY-SA 4.0Acanthus dioscoridis

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 4.0Acanthus (plant)

Growing conditions

Best soil and position for Acanthus

Sunlight
Full sun, Partial shade
Soil type
Loam, Sand
Soil pH
Acid, Alkaline, Neutral
Soil moisture
Well-drained
Aspect
South-facing, West-facing, East-facing, North-facing
Exposure
Sheltered
UK hardiness
H4

Plant details

Acanthus dioscoridis size, habit and characteristics

Habit
Columnar upright
Foliage
Deciduous
Suggested uses
Architectural, Cottage and informal garden, Low Maintenance, Flower borders and beds

Care notes

Pruning and caring for Acanthus dioscoridis

Propagation
Division, Root cuttings
Pest resistance
Generally pest-free
Disease resistance
Powdery mildews may be a problem

Frequently asked questions

Where is the best place to plant Acanthus dioscoridis?

Acanthus dioscoridis prefers full sun and partial shade. It suits sheltered positions.

What soil does Acanthus dioscoridis need?

Acanthus dioscoridis grows best in loam and sand soil. It is happy in soil of any pH. Aim for soil that stays well-drained.

Is Acanthus dioscoridis hardy in the UK?

Acanthus dioscoridis has an RHS hardiness rating of H4, meaning it is hardy through an average UK winter, tolerating -10 to -5°C.

How do I propagate Acanthus dioscoridis?

Division, Root cuttings.