Oxalis species may be either annuals or perennials, characterized by fibrous, bulb-like, or rhizomatous root systems. The foliage typically features palmately divided leaves, while the flowers are mostly funnel- or bowl-shaped and tend to close during overcast conditions and at night.

Oxalis

Oxalis 'Anne Christie'

Oxalis 'Autumn Pink'

Oxalis 'Beatrice Anderson'

Oxalis 'Black Velvet' (Xalis Series) is a bulbous perennial that typically reaches heights of up to 25 cm during its flowering period. It features clover-like leaves that are dark and velvety, composed of triangular leaflets. In late spring and summer, slender stems emerge, showcasing clusters of funnel-shaped white flowers that rise above the foliage.

Oxalis 'Black Velvet' (Xalis Series)

Oxalis 'Bowles's White'

Oxalis 'Clemence Knight'

Oxalis 'Cuckoo'

Oxalis 'Dark Eye'

Oxalis 'Double Trouble' (d)

Oxalis 'Fanny'

Oxalis 'Goldfinger'

Oxalis 'Gwen McBride' is a rhizomatous perennial that forms a low, spreading mat of grey-green foliage, characterized by its pleated leaves, each consisting of nine leaflets. In late spring and early summer, it produces flowers that are pale pink with prominent dark purple-pink veining.

Oxalis 'Gwen McBride'

Oxalis 'Hemswell Knight'

Oxalis 'Ione Hecker' is a perennial plant that forms clumps and reaches a height of 8 cm. It features blue-grey, divided foliage and produces funnel-shaped flowers, measuring 3 cm across, that are dark-veined and purple-violet in color.

Oxalis 'Ione Hecker'

Oxalis 'Irish Mist' (v)

Oxalis 'Ivory'

Oxalis 'Jay'

Oxalis 'Jess's Pink Treasure' (v)

Oxalis 'Linnet'

Oxalis 'Matthew Forrest'

Oxalis 'Nightingale'

Oxalis 'Pink Pillow'

Oxalis 'Pink Spider'

Oxalis 'Pom Pom' (d)

Oxalis 'Ridgeway Jewel'

Oxalis 'Ridgeway Sapphire'

Oxalis 'Royal Velvet'

Oxalis 'Sandpiper'

Oxalis 'Silver and Gold'

Oxalis 'Slack's 53'

Oxalis 'Slack's Hummingbird'

Oxalis 'Slack's Peacock'

Oxalis 'Snipe'

Oxalis 'Sunny' features clumps of dark purple and burgundy leaves that resemble clover, reaching heights of 15 to 20 cm during the flowering period. The underside of the leaves displays a soft pale purple hue. Flower stalks rise above the foliage, bearing numerous pale pink, funnel-shaped blooms that appear from late spring through summer.

Oxalis 'Sunny'

Oxalis 'Superstar'

Oxalis 'Sweet Sue'

Oxalis 'Tina'

Oxalis 'Ute' is a herbaceous perennial that features fleshy, divided leaves with a greyish-green hue, which begin to emerge in mid-spring. During the summer months, it produces pale pink, trumpet-shaped blooms.

Oxalis 'Ute'

Oxalis 'Waverley Hybrid'

Oxalis 'White Spider'

Oxalis 'Wren'

Oxalis Slack Top hybrids

This perennial plant, known as Oxalis acetosella, features rhizomatous growth and typically reaches a height of up to 10 cm during its flowering period. It has distinctive trifoliate leaves, each consisting of three heart-shaped, folded green leaflets. From spring through midsummer, slender flower stems emerge, showcasing solitary, funnel-shaped white blooms adorned with subtle pink veins.

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