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Oxalis Bulbs for Planting – Purple Shamrock (Oxalis triangularis)

Oxalis Bulbs for Planting – Purple Shamrock (Oxalis triangularis)

$16.99 USD
$16.99 USD
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How to Sow and Plant

Plant bulbs about 1–2 inches deep in well-draining soil. Place them in partial shade or bright, indirect sunlight; avoid harsh midday sun. Space bulbs 4–6 inches apart. Water thoroughly after planting.

How to Grow

Provide bright light (with some shade in hot climates) and keep soil moderately moist but not waterlogged. Water when the top inch of soil is dry. Fertilize lightly during active growth seasons. Reduce watering during dormancy periods.

Tips

Rotate pots periodically for even growth.

Ensure proper drainage to prevent bulb rot.

Watch for pests like aphids and spider mites.

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About
Product Information
Features
life-cycle

LIFE CYCLE

Perennial

plant-characteristics

PLANT CHARACTERISTICS

Deep purple

growth-habit

GROWTH HABIT

Clumping

bloom-season

BLOOM SEASON

Spring to autumn

flavour-profile

FLAVOUR PROFILE

Tangy

suitable-for

SUITABLE FOR

Outdoor

About
Oxalis Bulbs for Planting – Purple Shamrock (Oxalis triangularis)
seed-type

SEED TYPE

Corms

plant-type

PLANT TYPE

Ornamental

Oxalis triangularis, commonly called Purple Shamrock, is a striking ornamental plant with deep purple clover-like leaves and delicate blooms. Native to South America, it’s grown for its vibrant foliage and gentle flowers, adding visual interest to indoor pots or outdoor garden beds. Thrives best in bright, indirect light and well-draining soil, and displays unique leaf movement with light changes.

Planting information
planting-season

PLANTING SEASON

Spring

fruit-size

FRUIT SIZE

N/A

plant-height

PLANT HEIGHT

10–15 cm

light-requirement

LIGHT REQUIREMENT

Bright Indirect

water-needs

WATER NEEDS

Moderate

hardiness-zones

HARDINESS ZONES

7–11

container-garden

CONTAINER GARDEN

Yes

plant-spacing

PLANT SPACING

4–6 inches

planting-depth

PLANTING DEPTH

1–2 inches

growing-conditions

GROWING CONDITIONS

Well-drained soil

Coverage
Seed Count
Recommended Coverage
SEED COUNT
100
GTIN
036000162769

Frequently Asked Questions

Why do Purple Shamrock leaves move with changing light?

The leaves have natural light-responsive movement, giving the plant a distinctive appearance as lighting conditions change.

Can Purple Shamrock be used as an indoor decorative plant?

Yes. Although listed as suitable for outdoor growing, the page also describes it as suitable for indoor pots in bright, indirect light.

What happens to Oxalis during its dormancy period?

Watering should be reduced during dormancy, then increased again as active growth resumes.

Why should pots be rotated periodically?

Rotating the container helps the plant receive more even light, supporting more balanced growth around the pot.

What pest problems should growers watch for?

The page specifically recommends watching for aphids and spider mites during cultivation.

How does its clumping habit affect container spacing?

Allow about 4–6 inches between bulbs so the clumps have room to develop without excessive crowding.