Oxalis regnellii - White Shamrocks Vine Climber Keep the soil slightly moist

Keep the soil slightly moist

Cut back spent flowering stalks in summer to create a tidier appearance and to encourage reblooming in the fall

with very dark and intensely violet-purple blooms – always catching visitor's attention

and is able to handle environmental salt

Lift and divide large clumps in early spring and apply a generous 5-7cm (2-3in) mulch of well-rotted manure or garden compost around the plant

Oxalis regnellii - White Shamrocks Vine Climber Keep the soil slightly moistOxalis regnellii is a deciduous, Summer dormant, frost tender bulbous plant, producing Shamrock foliage from spring to autumn and white to pale pink starry flowers in summer New: Oxalis leaves are palmate with 3 12 leaflets often clover like. Some species are invasive and considered to be weeds. Others make excellent ground cover or houseplants. Most are frost tender and suitable for greenhouses or conservatory in cooler climes. Oxalis triangularis