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Product Description
Oxalis Triangularis features striking triangular purple leaves and delicate bright blooms. This heirloom, GMO-free variety adds unique color and texture to gardens, containers, and indoor settings.
Product Features:
Plant Type: Oxalis Triangularis
Flower Color: Bright Pink or White
Growth Habit: Low-growing, clumping
Seed Type: Heirloom, GMO-Free
Sun Requirement: Partial shade to full shade
Soil Requirement: Well-draining soil
Maintenance: Low
Planting Instructions:
Sow seeds indoors 6–8 weeks before the last frost or directly outdoors after frost risk has passed.
Lightly cover seeds with soil.
Space plants 6–8 inches apart.
Keep soil moist but not waterlogged during germination.
Germination usually takes 10–14 days.
Water regularly and avoid overwatering once established.

Life Cycle
Perennial ornamental plant
Planting Season
Warm season
Growth Habit
Low-growing clump-forming growth
Flavor Profile
Mild tangy taste in edible varieties
Plant Characteristics
Deep purple triangular leaves with delicate white or pale pink flowers
Use
Indoor décor, borders, containers, shade gardens
Growing Conditions
Thrives in bright indirect light with well-drained soil
Harvest Advantages
Unique foliage and charming blooms enhance decorative displays
Plant Resistance
Easy to grow and low maintenance
Scientific Name: Oxalis triangularis
Seed Names
Oxalis Triangularis / Purple Shamrock Seeds
Seed Type
Heirloom & GMO Free
Oxalis Triangularis, commonly known as Purple Shamrock, is admired for its striking triangular purple leaves and delicate star-shaped flowers. These heirloom plants are popular for indoor décor and shaded garden areas. With their unique foliage and bright blooms, Oxalis plants bring a touch of elegance and vibrant color to home gardens and containers.
Light Requirement
Partial Shade to Bright Indirect Light
Planting Depth
Sow about ⅛ inch deep or lightly cover with soil
Sowing Method
Start indoors in seed trays or containers
Plant Spacing
8–10 inches
Days to Maturity
70–90 days
Soil Preparation
No special treatment required
Hardiness Zones
USDA 8–11 (often grown indoors or as a container plant)
Water Needs
Moderate; prefers well-drained soil
Planting Season
Spring / Early Summer
Seed Count
Recommended Coverage
100
Up to 16–18 sq ft
500
Up to 33–35 sq ft
1000
Up to 65–70 sq ft