Overview

Oxalis obliquifolia is a clump forming bulbs in the genus Oxalis, part of the Oxalidaceae family, with deciduous foliage. Oxalis obliquifolia grows best in full sun, and tolerates most soils and any pH. Its UK hardiness is rated H4. Suggested uses include patio and container plants, rock garden and cottage and informal garden.

About

Oxalis obliquifolia is a clump-forming cultivar of the Oxalis genus, which includes annual and perennial plants with fibrous, bulb-like, or rhizomatous roots. This deciduous plant produces palmately divided leaves and funnel- or bowl-shaped flowers that typically close in overcast conditions and at night. It thrives in full sun on well-drained soils such as chalk, loam, or sand, and is suitable for exposed, west- or south-facing aspects. Hardy to UK zone H4, it is ideal for alpine rockeries, patios, containers, and informal or cottage gardens, with spring as its season of interest.

Growing conditions

Best soil and position for Oxalis

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

Plant details

Oxalis obliquifolia size, habit and characteristics

Plant type
Bulbs, Alpine Rockery
Habit
Clump forming
Foliage
Deciduous
Suggested uses
Patio and container plants, Rock garden, Cottage and informal garden

Care notes

Pruning and caring for Oxalis obliquifolia

Propagation
Propagate by division in spring; small sections of the rhizomes root readily with bottom heat
Pest resistance
May be susceptible to slugs and snails
Disease resistance
May be susceptible to a rust

Frequently asked questions

Where is the best place to plant Oxalis obliquifolia?

Oxalis obliquifolia prefers full sun. It suits exposed positions.

What soil does Oxalis obliquifolia need?

Oxalis obliquifolia 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 Oxalis obliquifolia hardy in the UK?

Oxalis obliquifolia has an RHS hardiness rating of H4, meaning it is hardy through an average UK winter, tolerating -10 to -5°C.

How do I propagate Oxalis obliquifolia?

Propagate by division in spring; small sections of the rhizomes root readily with bottom heat.

More in the Oxalis genus

Browse all Oxalis