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Oxalis Triangularis (Purple Shamrock Plant)
₹ 499.00
Regular price
₹ 999.00
Sale price
₹ 499.00
The Purple Shamrock (Oxalis triangularis) is an absolute show-stopper that instantly elevates any indoor plant collection. Native to Brazil, this striking bulbous plant is famous for its vibrant, deep magenta, triangular leaves that look remarkably like a flock of purple butterflies resting gently on delicate stems. During the spring and summer, it produces charming clusters of tiny, bell-shaped, pale pink or white flowers that provide a beautiful contrast to the dark foliage.
Beyond its incredible color, the Purple Shamrock is a dynamic, living companion. It exhibits a fascinating natural behavior known as nyctinasty—meaning it moves in response to light. As evening approaches, the "butterflies" gracefully fold their wings downward to sleep, only to open back up completely to greet the morning sun. It is a wildly entertaining and rewarding plant to observe!
The Magic of Dormancy — Don't Throw It Away!
This is the most important thing to know about Oxalis: it grows from tiny, bulb-like corms under the soil. Occasionally, especially if it gets too hot, too cold, or simply needs a rest, the entire plant will look like it has "died," dropping all of its leaves. Do not throw it out! Stop watering, place the pot in a cool, dark spot for a few weeks to let the bulbs rest. Then, bring it back to the light, resume watering, and it will miraculously sprout back to life, often bushier than before.
Caution: Contains Oxalic Acid
The Purple Shamrock gets its botanical name from the oxalic acid it contains, which gives the leaves a sharp, sour taste (similar to sorrel). While humans would need to eat a massive amount for it to be toxic, it is harmful to cats and dogs if ingested, potentially causing stomach upset or kidney issues. Please keep this beautiful plant out of reach of curious pets.
Light
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Bright, indirect light is essential to keep the foliage a rich, deep purple. It loves a spot near an east or west-facing window. It can handle a few hours of gentle morning sun, but protect it from harsh, direct afternoon sunlight, which can burn the delicate leaves. If the plant is kept in conditions that are too dark, the leaves will turn a dull, pale green, and the stems will stretch and flop over.
Watering
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Water your Oxalis when the top 1 to 2 inches of soil feel dry to the touch. Because it stores energy and moisture in its underground bulbs, it is highly susceptible to bulb rot if left sitting in waterlogged, soggy soil. Always ensure your pot has proper drainage. If the plant goes into dormancy (all leaves drop), stop watering completely until you are ready to wake it up again.
Humidity
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The Purple Shamrock is very forgiving when it comes to humidity. Average indoor household humidity is perfectly fine for this plant. There is no need for misting or special pebble trays. Just keep it away from direct blasts of dry heat from radiators or cold drafts from air conditioning units.
Growing Media
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It prefers a rich, well-draining potting mix. A standard, high-quality indoor houseplant soil blended with a generous handful of perlite (about 20-30%) will ensure excess water drains away from the delicate corms quickly. Repotting is best done during its dormancy period or just as it begins to wake up in early spring.
Feeding
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During its active growing season (spring and summer), feed the plant once a month with a balanced, water-soluble liquid fertilizer diluted to half strength. Do not fertilize if the plant has gone dormant or during the cold winter months.
Common Issues & Quick Fixes
The Plant Completely "Died" / Dropped All Leaves
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Your plant is almost certainly not dead; it has simply gone dormant! This is a natural defense mechanism for bulbous plants when stressed by high heat, inconsistent watering, or seasonal changes. Cut away the dead foliage, stop watering, put it in a cool, dark place for 3 to 4 weeks, and then return it to a bright spot with a good watering to wake it up.
Long, Floppy, Drooping Stems
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This is called etiolation, and it means the plant is desperately reaching for more light. If the stems are too long and cannot support the weight of the leaves, move the plant to a significantly brighter location. You can trim away the floppiest stems to encourage new, compact growth from the bulb.
Purple Color Fading to Green
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Much like the Fire Fern, the Purple Shamrock needs plenty of bright, indirect light to maintain its rich pigmentation. If it is kept in too much shade, it will produce more green chlorophyll to survive. Move it closer to a window.
Quick Plant Profile
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| Botanical Name | Oxalis triangularis |
| Common Names | Purple Shamrock, False Shamrock, Love Plant, Purple Wood Sorrel |
| Family | Oxalidaceae (Wood sorrel family) |
| Origin | South America (Primarily Brazil) |
| Leaf Detail | Deep purple/burgundy, trifoliate (three-parted) triangular leaves that fold closed at night (nyctinasty). |
| Growth Habit | Herbaceous perennial growing from underground corms (small bulbs). Clump-forming. |
| Watering Rule | Let the top 1-2 inches of soil dry between waterings. Stop watering during dormancy. |
| Light | Bright indirect light. Essential for maintaining the deep purple color. |
| Humidity | Average household humidity is perfectly fine. |
| Temperature | 15°C–24°C. Excessive heat (above 27°C) may trigger dormancy. |
| Toxicity | Contains oxalic acid. Toxic to cats, dogs, and horses if ingested. |
| Ideal For | Bright windowsills, dynamic displays, adding striking color contrast. |
| Care Level | Easy — Very resilient due to its bulbs, but requires understanding of its dormancy cycle. |