Call us: 0800 843 752Free shipping for orders $150 or over
Gift Vouchers

Acanthus mollis (Bears Breeches, Oyster Plant)

Bears Breeches, Oyster Plant

Acanthus mollis, known as Bears Breeches or Oyster Plant, is a bold and striking perennial that adds a touch of elegance to NZ gardens. It features large, glossy, lobed leaves and tall flower spikes adorned with white and purple blooms in summer. This easy-care plant thrives in a variety of conditions and makes a stunning statement in shaded or partially sunny garden areas.

Acanthus mollis perennial with purple-white flowers above lush, green foliage.
Acanthus mollis perennial for sale at The Plant Company nursery.
Acanthus mollis purple-white flowers.

Acanthus mollis (Bears Breeches) is currently unavailable.

Notify me when this is available:
Please enter your email address below if you would like to know when it becomes available again.

Suited to regions:All regions
Plant type:Perennials
Height:80 cm
Spread:80 cm
Flowering time:Spring, Summer
Tolerances:Coastal, Hardy, Shade
Garden uses:Borders, Paths & Steps, Pool areas
Garden styles:Backyard, City & Courtyard, Coastal, Frontyard, Japanese, Modern
Easy to grow?Yes
Maintenance requirementsLow
Growth rateMedium
Also known asBears Breeches, Oyster Plant
Sku10565

How to grow Acanthus mollis (Bears Breeches, Oyster Plant) in NZ

Growing Acanthus mollis (Bears Breeches, Oyster Plant) in NZ is simple and rewarding. It prefers a position in part shade with moist, well-drained soil. Once established, it tolerates dry periods and performs well in coastal or sheltered gardens. Plant it in a spot where its bold foliage can be showcased. Regular watering during dry months will keep it lush and healthy, and it grows well across most NZ climates.

Acanthus mollis (Bears Breeches, Oyster Plant) care tips

Acanthus mollis (Bears Breeches, Oyster Plant) requires minimal care to thrive. Water regularly in summer, especially during extended dry spells, and apply mulch annually to retain moisture. Remove spent flower spikes to encourage new growth. If leaves die back in winter, trim them to ground level to tidy the plant. It benefits from an occasional feed in spring with a balanced fertiliser to promote vigorous leaf and flower production.

Acanthus mollis (Bears Breeches, Oyster Plant) size, spacing, and growth rate

Acanthus mollis (Bears Breeches, Oyster Plant) forms a clump up to 1.2 metres tall and 1 metre wide. Space plants around 80–100 cm apart to allow room for spreading foliage. Its growth rate is moderate, but once established, it can form large, lush clumps that return reliably each year. The plant spreads via underground roots, so it’s best suited to spaces where it can expand without crowding other plants.

Landscaping uses for Acanthus mollis (Bears Breeches, Oyster Plant)

Acanthus mollis (Bears Breeches, Oyster Plant) is a stunning choice for shaded borders, woodland gardens, and underplanting larger trees or shrubs. Its dramatic foliage provides an excellent contrast to fine-leaved plants and grasses. It’s ideal as a background feature, accent plant, or for creating architectural structure in garden beds. This classic perennial pairs beautifully with ferns, hostas, and hydrangeas in NZ landscapes.

Why buy Acanthus mollis (Bears Breeches, Oyster Plant) from The Plant Company?

The Plant Company is NZ’s most trusted plant nursery, offering top-quality Acanthus mollis (Bears Breeches, Oyster Plant) plants grown to perform in New Zealand conditions. Each plant is nurtured for strong root growth and lush foliage. We provide fast NZ-wide delivery, safe packaging, and expert aftercare support. Buying from The Plant Company ensures healthy plants, outstanding service, and lasting value for your garden.

Questions and Answers

Have a question about Acanthus mollis (Bears Breeches)? We are here to help.

Acanthus hungaricus purple and white flowers above lush, green foliage.
Most Popular Acanthus hungaricus (Bear's Breeches)

Acanthus hungaricus is an elegant perennial prized for its tall flower spikes and deeply cut foliage. This hardy variety is similar to the classic...

CUSTOM QUOTE
Acanthus 'Whitewater' variegated foliage and white flowers.
Most Popular Acanthus 'Whitewater'

Acanthus 'Whitewater' is a stunning perennial prized for its variegated foliage and tall flower spikes. With its creamy white and green leaves and...

CUSTOM QUOTE
Masses of Acanthus 'Rue Ledan' plants with white flowers in a cottage garden.
Most Popular Acanthus mollis 'Rue Ledan'

Acanthus mollis 'Rue Ledan' is a striking perennial known for its large, deeply lobed green leaves and tall white flower spikes. This elegant variety...

CUSTOM QUOTE
acanthus-spinosus-1
Most Popular Acanthus spinosus (Spiny Bear’s Breeches)

Acanthus spinosus is a bold clump forming perennial admired for its deeply divided glossy green leaves and tall spikes of white flowers with purple...

CUSTOM QUOTE
campanula-resholdt's-variety--1
Most Popular Campanula 'Resholdt's Variety'

Campanula 'Resholdt's Variety' (Bell Flower) is a charming perennial known for its masses of soft blue bell shaped flowers that create a beautiful...

From$22.01
Elegant Dietes grandiflora flowers.
Most Popular Dietes grandiflora (Fairy Iris)

Dietes grandiflora, also known as Wild Iris or Fairy Iris, is a robust, clump-forming perennial prized for its large white flowers with yellow and...

From$15.87
Nepeta 'Blue Wonder' plant with blue flowers.
Most Popular Nepeta 'Blue Wonder' (Catmint)

Nepeta 'Walker's Low' is an award winning Catmint admired for its long flowering season and aromatic grey green foliage. From late spring through...

From$17.87
Osteospermum 'Voltage Yellow' stunning yellow flowers with green foliage.
Most Popular Osteospermum 'Voltage Yellow'

Osteospermum 'Voltage Yellow' is a vibrant flowering perennial valued for its bright yellow daisy flowers and long flowering season. This cheerful...

From$24.77
You’ve probably heard of our garden favourites like Photinia 'Red Robin' and Ficus benjamina 'Starlight', but did you know we also grow hidden gems like Lomandra Green Allure, Grapefruit 'Golden Special', and Pyrus salicifolia 'Pendula'?
–The Plant Company

Explore Garden Inspiration

Sign up to receive a free $10 Voucher You won’t be bombarded with emails, just titbits of quality information from time to time Sign up
Free shipping on orders over $150!

Join our community of happy customers.

4.8

463 Google reviews