Overview

Scleranthus biflorus is a clump forming herbaceous perennial in the genus Scleranthus, part of the Caryophyllaceae family, with evergreen foliage. It typically grows around Up to 10 cm tall and 0.1-0.5 metres wide, reaching full size in around 2-5 years. Scleranthus biflorus grows best in full sun and partial shade, and tolerates loam and sand soils and any pH. Its UK hardiness is rated H4. It is low maintenance. Suggested uses include city and courtyard gardens, cottage and informal garden and rock garden. It is native to Australia and New Zealand.

About

Scleranthus biflorus is a resilient, evergreen perennial that forms a dense tuft of small, spiky, moss-like dark green foliage. During the summer, it bears subtle bronze flowers that blend into the plant's overall appearance. This species is well-suited for Japanese gardens, serving as effective ground cover or for filling spaces between paving stones and within rock crevices.

About the genus

This genus consists of compact, evergreen perennials that create a dense mound of moss-like, narrow leaves. The plants produce yellow-green flowers that lack petals.

Growing conditions

Best soil and position for Scleranthus

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

Plant details

Scleranthus biflorus size, habit and characteristics

Plant type
Herbaceous Perennial
Habit
Clump forming
Foliage
Evergreen
Height
Up to 10 cm
Spread
0.1-0.5 metres
Time to full height
2-5 years
Suggested uses
City and courtyard gardens, Cottage and informal garden, Rock garden
Native to
Australia, New Zealand

Care notes

Pruning and caring for Scleranthus biflorus

Cultivation
Grow in well-drained, sandy or loamy soil in full sun. Will not tolerate waterlogging or very hot, humid weather. Once established, will cope with light foot traffic well
Pruning
No pruning required but can be cut back annually to encourage fresh growth
Propagation
Propagate by division when the centre of the plant begins to die back with age
Pest resistance
Generally pest-free
Disease resistance
Generally disease-free

Frequently asked questions

How do I grow Scleranthus biflorus?

Grow in well-drained, sandy or loamy soil in full sun. Will not tolerate waterlogging or very hot, humid weather. Once established, will cope with light foot traffic well.

Where is the best place to plant Scleranthus biflorus?

Scleranthus biflorus prefers full sun and partial shade. It suits exposed and sheltered positions.

What soil does Scleranthus biflorus need?

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

How do I prune Scleranthus biflorus?

No pruning required but can be cut back annually to encourage fresh growth.

How big does Scleranthus biflorus grow?

Scleranthus biflorus reaches a height of Up to 10 cm and a spread of 0.1-0.5 metres. It takes around 2-5 years to reach full size.

Is Scleranthus biflorus hardy in the UK?

Scleranthus biflorus has a UK hardiness rating of H4.

How do I propagate Scleranthus biflorus?

Propagate by division when the centre of the plant begins to die back with age.