Oxalis debilis var. debilis — Clump forming

Overview

Oxalis debilis var. debilis is a clump forming bulbs in the genus Oxalis, part of the Oxalidaceae family, with deciduous foliage. Oxalis debilis var. debilis 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 debilis var. debilis 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 features palmately divided leaves and funnel- or bowl-shaped flowers that close in overcast conditions and at night. It thrives in full sun on well-drained chalk, loam, or sand soils with a range of pH levels, making it suitable for exposed west- or south-facing aspects. Hardy to UK zone H4, it is ideal for patios, containers, rock gardens, and informal 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 debilis var. debilis 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 debilis var. debilis

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 debilis var. debilis?

Oxalis debilis var. debilis prefers full sun. It suits exposed positions.

What soil does Oxalis debilis var. debilis need?

Oxalis debilis var. debilis 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 debilis var. debilis hardy in the UK?

Oxalis debilis var. debilis 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 debilis var. debilis?

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

More in the Oxalis genus

Browse all Oxalis →