perennial RHS Award

Tasmanian Tiger Spurge

Euphorbia characias 'Tasmanian Tiger'

The Story

Plant Bio

Euphorbia characias 'Tasmanian Tiger' is a unique perennial known for its striking variegated foliage and bright green flowers.

The 'Tasmanian Tiger' cultivar features distinctive creamy-white margins on the leaves, adding visual interest.

Uses & Benefits:

Ornamental UsesAdds striking variegated foliage to xeriscapes and borders, offering visual interest year-round.
Practical UsesDrought-tolerant and low-maintenance, ideal for water-wise gardens.
Ecological BenefitsProvides habitat and nectar for pollinators like bees and butterflies.
SpeciesEuphorbia characiasMediterranean Spurge

Essentials

At a Glance

Plant Type

Perennial

Height

36 inches

Width

36 inches

Light

Full Sun, Partial Sun

Zones

7, 8, 9, 10

Water

Low

Humidity

Low

Lifespan

Perennial

Native To

Mediterranean

Toxicity

All parts are highly toxic if ingested; sap is a skin and eye irritant.

Bloom period

Mid-spring – Late summer

J
F
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M
J
J
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S
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In flower about 5 months of the year

Planting

How to Grow

  1. Tuck seeds into well-draining soil in early spring for best germination.
  2. Mist cuttings regularly to maintain humidity and promote root growth.
  3. Plant in full sun to ensure vibrant variegation and healthy growth.
  4. Water deeply but infrequently to prevent root rot, especially in summer.
  5. Apply slow-release fertilizer in early spring for sustained nutrients.
  6. Mulch around the base to conserve moisture and suppress weeds.

Pro Tip

Use well-draining sandy soil and avoid overwatering to prevent root rot.

Keep It Thriving

Care Guide

Do

  • Water sparingly during dormancy 🌱
  • Prune after flowering to maintain shape
  • Fertilize in spring with a balanced slow-release fertilizer
  • Provide full sun for optimal growth

Don't

  • Avoid overwatering in winter ❌
  • Do not use heavy clay soil that retains water
  • Refrain from pruning in late fall
  • Avoid excessive nitrogen fertilization

Seasonal Care Calendar

TaskJanFebMarAprMayJunJulAugSepOctNovDec
Fertilize
Mulch
Plant
Prune
Spring Cleanup

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

Silver-foliaged borderDrought-tolerant xeriscape feature

Companion Plants

Multiply

Propagation Methods

Good to Know

Common Questions

Tasmanian Tiger Spurge questions

What zones can Tasmanian Tiger Spurge grow in?

Tasmanian Tiger Spurge is hardy in USDA Zones 7–10. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.

Is Tasmanian Tiger Spurge deer resistant?

Yes — Tasmanian Tiger Spurge is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.

When does Tasmanian Tiger Spurge bloom?

Tasmanian Tiger Spurge typically blooms in mid-spring through late summer. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.

Does Tasmanian Tiger Spurge need full sun?

Tasmanian Tiger Spurge does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.

Is Tasmanian Tiger Spurge drought tolerant?

Yes — once established (usually after the first full season), Tasmanian Tiger Spurge handles dry spells with minimal watering. Water deeply its first year to build the root system that makes that possible.

Keep exploring

Grow Tasmanian Tiger Spurge 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.