perennial

Triangular Oxalis Charmed Wine

Oxalis triangularis 'Charmed Wine'

The Story

Plant Bio

Oxalis triangularis 'Charmed Wine' is a perennial herbaceous plant with distinctive, shamrock-like leaves that display a rich burgundy hue. It produces delicate, five-petaled pale pink flowers on slender stems.

This cultivar is celebrated for its striking dark wine-colored foliage that adds a dramatic touch to shaded garden spaces and indoor plant arrangements.

Uses & Benefits:

Ornamental UsesBright purple foliage adds color and texture to shaded gardens.
Practical UsesGroundcover reduces soil erosion and suppresses weeds.
Ecological BenefitsProvides nectar for pollinators and habitat for beneficial insects.
SpeciesOxalis triangularisTriangular Oxalis Purple Shamrock

Essentials

At a Glance

Plant Type

Perennial

Height

6 inches

Width

8 inches

Light

Partial Sun, Shade

Zones

8, 9, 10

Water

Moderate

Humidity

Average

Lifespan

Perennial

Native To

South America

Toxicity

Toxic to pets; contains oxalic acid.

Bloom period

Late spring – Late fall

J
F
M
A
M
J
J
A
S
O
N
D

In flower about 7 months of the year

Planting

How to Grow

  1. Tuck seeds into well-draining soil in early spring.
  2. Water gently to keep soil moist but not soggy.
  3. Place in partial shade for best coloration.
  4. Mulch lightly to retain moisture and suppress weeds.
  5. Fertilize monthly during active growth with a balanced fertilizer.
  6. Divide every 2-3 years in early spring to maintain vigor.

Pro Tip

Ensure soil remains moist and well-drained for optimal growth.

Keep It Thriving

Care Guide

Do

  • Water regularly during dry periods 🌱
  • Apply mulch to conserve moisture
  • Divide plants in early spring

Don't

  • Avoid overwatering to prevent root rot ❌
  • Don’t expose to full harsh sun in hot climates
  • Refrain from heavy fertilization in winter

Seasonal Care Calendar

TaskJanFebMarAprMayJunJulAugSepOctNovDec
Fertilize
Plant
Winter Prep

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

Violet groundcover for shady bordersColorful accent in rock gardensVanilla-scented border

Companion Plants

Multiply

Propagation Methods

Good to Know

Common Questions

Triangular Oxalis Charmed Wine questions

What zones can Triangular Oxalis Charmed Wine grow in?

Triangular Oxalis Charmed Wine is hardy in USDA Zones 8–10. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.

Is Triangular Oxalis Charmed Wine deer resistant?

Not reliably. Deer may browse Triangular Oxalis Charmed Wine, especially tender spring growth — plan on repellents or fencing where pressure is high.

When does Triangular Oxalis Charmed Wine bloom?

Triangular Oxalis Charmed Wine typically blooms in late spring through late fall. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.

Does Triangular Oxalis Charmed Wine need full sun?

Triangular Oxalis Charmed Wine does best in part shade.

Keep exploring

Grow Triangular Oxalis Charmed Wine with confidence

See it in a design of your actual yard, get zone-matched care reminders, and track it season by season in your garden journal.