Overview

Arenaria pungens is a matforming alpine rockery in the genus Arenaria, part of the Caryophyllaceae family, with evergreen foliage. Arenaria pungens grows best in full sun and partial shade, and tolerates most soils and any pH. Its UK hardiness is rated H5. Suggested uses include rock garden, gravel garden, ground cover, alpine garden and container planting.

About

Arenaria pungens is a mat-forming evergreen perennial in the Caryophyllaceae family. Like other Arenaria species, it has small leaves and produces white flowers with five petals. This hardy plant (H5) thrives in full sun or partial shade and is suitable for a variety of soil types including chalk, loam, and sand, provided the soil is well-drained. It is ideal for rock gardens, gravel gardens, alpine gardens, ground cover, and container planting, offering winter interest. Planting is best done after the last frost in fertile, well-drained soil, with propagation possible by seed, division, or basal cuttings.

About the genus

Arenaria is a genus of flowering plants, within the family Caryophyllaceae. Most species are annual or perennial herbaceous plants, though a small number are spiny subshrubs; many grow in tufts or mats.

Wikipedia contributors, "Arenaria (plant)", CC BY-SA 4.0Arenaria (plant)

Growing conditions

Best soil and position for Arenaria

Sunlight
Full sun, Partial shade
Soil type
Chalk, Loam, Sand
Soil pH
Acid, Alkaline, Neutral
Soil moisture
Well-drained
Aspect
South-facing, North-facing, West-facing, East-facing
Exposure
Exposed, Sheltered
UK hardiness
H5

Plant details

Arenaria pungens size, habit and characteristics

Plant type
Alpine Rockery
Habit
Matforming
Foliage
Evergreen
Suggested uses
Rock garden, Gravel garden, Ground cover, Alpine garden, Container planting

Care notes

Pruning and caring for Arenaria pungens

Propagation
Seed, Division, Basal cuttings
Pest resistance
Generally pest-free
Disease resistance
Generally disease-free

Frequently asked questions

Where is the best place to plant Arenaria pungens?

Arenaria pungens prefers full sun and partial shade. It suits exposed and sheltered positions.

What soil does Arenaria pungens need?

Arenaria pungens is adaptable and grows happily in most soil types, including chalk, loam and sand. It is happy in soil of any pH. Aim for soil that stays well-drained.

Is Arenaria pungens hardy in the UK?

Arenaria pungens has an RHS hardiness rating of H5, meaning it is hardy in most of the UK, tolerating -15 to -10°C.

How do I propagate Arenaria pungens?

Seed, Division, Basal cuttings.