Purple Shamrock - Oxalis Triangularis

Oxalis triangularis (Purple Shamrock)

Botanical Name: Oxalis triangularis
Common Name(s): Purple Shamrock

The Purple Shamrock, Oxalis triangularis, is a striking perennial native to South America. Its deep maroon, trifoliate leaves close like umbrellas at night or when disturbed, adding movement and intrigue to any space. With its pale pink or white five-petaled flowers, this plant makes a stunning indoor feature or outdoor addition in USDA zones 8a–11.

Key Features:

• Deep maroon trifoliate leaves with umbrella-like movements.
• Pale pink or white flowers add delicate beauty.
• Thrives as a houseplant or in outdoor shaded areas.
• Non-Toxic to Pets: Safe for cats and dogs.

Purple Shamrock Care Guide:

• Light: Prefers bright, indirect light or light shade outdoors.
• Water: Keep soil evenly moist but not soggy. Allow the top layer to dry slightly.
• Soil: Grows best in well-draining, nutrient-rich soil.
• Temperature: Thrives in 60°F to 75°F (16°C to 24°C). Protect from frost.
• Humidity: Adaptable to average indoor humidity levels.
• Fertilizer: Feed with a balanced liquid fertilizer every 4-6 weeks.

Why Choose Oxalis triangularis?

The Purple Shamrock’s unique leaves and movement make it an engaging and visually captivating plant for any setting. Its versatility ensures it thrives both indoors and outdoors.