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spiny bear's breech Spinosissimus Group | Plant Finder | Fill My Garden

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Plants > Perennials

spiny bear's breech Spinosissimus Group

Acanthus spinosus Spinosissimus Group

Genus: Acanthus
Family: Acanthaceae

About this plant

A group of clump-forming perennials, with finely cut, spiny, deep grey-green basal leaves with white midribs. Tall, spiny spikes of white flowers with purple hoods are produced in summer. This group is named for its spiny foliage, and may not flower as prolifically as some other cultivars

Growing Information

Height

1-1.5 Metres

Spread

0.5-1 Metres

Hardiness

Foliage

Deciduous, Semi Evergreen

Growing Conditions

Sunlight

Full SunPartial Shade

Soil

ClayChalkLoamSandy

Acid

Not Currently Available

This plant is not currently stocked at any garden centres on our platform.

Alkaline

Neutral

Moisture

Poorly DrainedWell Drained

Aspect

South FacingNorth FacingWest FacingEast Facing

Exposure

ShelteredExposed

Care Guide

Cultivation

Grow in sun or part shade, will tolerate most soils but thrives in deep loam. Acanthus need careful positioning as they can be difficult to remove once established

Pruning

Cut spent stems down to the base after flowering. Cut back old foliage in spring. Gloves are recommended when handling

Propagation

Propagate by division in spring or autumn, or by root cuttings in winter

Pests

May be susceptible to slugs and snails

Diseases

May be susceptible to Powdery mildews

Garden Uses

Uses

Ground Cover

Planting Places

Outdoor

Season of Interest

SpringSummerAutumnWinter

Size & Characteristics

Height

1-1.5 Metres

Spread

0.5-1 Metres

Habit

Clump Forming

Time to Full Height

Five To Ten Years