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Oyster Plant - Acanthus mollis - Tube is backordered and will ship as soon as it is back in stock.
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Acanthus mollis, commonly known as the Oyster Plant, is a bold, architectural perennial prized for its large, glossy leaves and tall flower spikes. It brings instant drama and elegance to shaded and semi-shaded gardens with almost no maintenance required.
✔ Striking architectural foliage - Large, deeply lobed leaves create an immediate focal point.
✔ Tall, dramatic flower spikes - Produces sculptural white and purple blooms in late spring to summer.
✔ Thrives in shade - Ideal for brightening darker garden areas where many plants struggle.
✔ Very low-maintenance - Once established, it’s hardy, reliable, and long-lived.
✔ Excellent for layering - Adds height, structure, and texture to tropical, woodland, and formal gardens.
✅ Shade feature plant - Perfect for under trees or along shaded walls where bold foliage is needed.
✅ Architectural accent - Its height and form pair beautifully with softer foliage plants.
✅ Mass planting - Creates a lush, dramatic display when planted in groups.
✅ Cottage and Mediterranean gardens - Complements stone, gravel, and classic landscaping styles.
Spacing: Plant 60 to 80cm apart for a dense, impactful foliage mass. Adding extra plants will create a bolder, more dramatic effect.
Best Planting Time: Can be planted year-round, best season is autumn or early spring.
Mulching & Fertilising: This plant thrives naturally and does not require mulching or fertiliser to stay healthy.
How big does the Oyster Plant grow?
It generally reaches 1 to 1.5 metres tall when in flower, with a similar spread.
Does it tolerate shade?
Yes, it grows exceptionally well in part shade to full shade, making it ideal for darker garden areas.
Is it easy to care for?
Yes, it is a hardy, long-lived plant requiring very little maintenance.
Will it spread?
It can slowly expand via underground roots over time, but this is easily managed with occasional trimming or root control.
Does it die back in winter?
In cooler climates it may partially die back, but fresh new growth appears again in spring.
Create the perfect shaded retreat, Acanthus mollis is a timeless classic that sells quickly!
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