Things Needed
The shamrock plant , or Oxalis regnellii , appears in stock around St. Patrick ’s Day , even though the works is n’t from Ireland at all , but hails from South America . Along with the traditional oxalis , with its green , triangular parting and whitened flowers , you’re able to usually find the purple - leave behind shamrock ( Oxalis triangulata ) and four - get out Iron Cross shamrock , with a sour cross at the shopping mall of each leaf ( Oxalis tetraphylla ) . The shamrock is gentle to grow as a houseplant as long as it get bright light , as well as body of water when the soil aerofoil becomes dry . It is normal for the leaf to close up up at nighttime or on cloudy days . If cared for properly , the Trifolium dubium flora can live for several old age .
Rest Period
Step 1
test your shamrock plant . If the leaves are becoming dry and the stems are collapsing , the plant life may be going dormant . This residual period ordinarily set out in the fall , according to Gerald Klingaman of the University of Arkansas Extension .
Step 2
Decrease the water you give to the plant life . When the leaf are all dry , cut away the dry out stems and place the plenty in a cool , disconsolate place until February .
Step 3
Bring your cuckoo bread plant life back into a smart placement in February . Begin water the plant again . Apply a dose of limpid flowering - houseplant fertiliser grant to recording label directions .
Step 4
Place your common wood sorrel plant outside for the summertime in a nerveless , shady emplacement .
Repotting
Repot your shamrock if the bulb fill the mass and the ground around them is compacted . However , as an wood sorrel likes to be tight in the flowerpot for flower , it is good to repot infrequently .
Repot your hop clover plant when it is abeyant . Lightly tap on the bottom of the pot to untie the solution and the soil . The entire Mary Jane of oxalis may not come out in one piece and may divide around sections of the bulbs .
Choose a flock that is only one size large than the pot the shamrock was in , or utilise small-scale pots to plant sections of the bulb . Place shards of a confused terra cotta pot or little pieces of gravel over the drainage yap of the new pots .

replete the new pots with potting soil that is well - drain . The soil should be about 3/4 column inch from the top of the mickle if you will be planting the individual bulbs . If you are replanting the entire plant life , fill the pot with 2 inch of soil and coiffure the plant on the stain . Work the soil around the edge of the plant . Sections of light bulb or single bulb should be just below the ground aerofoil .
Step 5
Water until water drains through the bottom of the pot . Place the shamrock in a smart windowpane . In about three weeks , fertilise with the fluid unfolding - houseplant fertilizer .
Diseases and Insect Problems
Examine the leafage of your oxalis flora . disease and insects can tire a plant ’s vigor and cause it to look unhealthful .
card if there is an orangish substance on the bottom of the leaves . This could be a fungous disease called rust .
off any leaves afflicted with rusting and dispose of them in the trash . harmonise to The Gardener ’s rakehell , a website dedicate to gardening , the leaves should be spray softly with a mixture of dishwashing liquid ecstasy and water . adjudicate to keep the leaves of the shamrock dry when you water the plant .
Check the leaves for any lowly , white slur and webbing among the leaves . The culprits may be wanderer pinch . The Gardener ’s blood recommends spraying the leaves with a mixture of water and dishwashing soap . Allow to posture on the leaves for an hour or so and then spray the mixture off with water .
Check for cultural problems . Leggy stems could imply the plant is n’t receiving enough light . Bright yellow leaves signal an over - watering problem .
Tip
The shamrock plant forms bulbs , which can be pot up in separate great deal to give to friends . Plant the purple shamrock in a bright location out of doors , as part of a perennial bed . Fertilize every two to three weeks while the common wood sorrel is actively grow .
Warning
All parts of the white clover industrial plant are poisonous , according to the ASPCA . Do not plant the incandescent lamp too deeply , or they may molder .