bulb corm tuber

Cretan Arum

Arum concinnatum

Not currently listed at our partner nurseries.

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Essentials

At a Glance

Plant Type

Bulb Corm Tuber

Height

18 inches

Width

12 inches

Light

Partial Sun, Shade

Zones

7, 8, 9

Water

Moderate

Humidity

High

Lifespan

Perennial

Native To

Eastern Mediterranean

Toxicity

High if ingested, skin irritation possible

The Story

Plant Bio

Arum concinnatum is a perennial herb known for its distinctive leaves and spadix flowers. This species is notable for its unique inflorescence structure and ability to thrive in shaded wetland environments.

Bloom Period:

EarlyLate

Uses & Benefits:

Arum concinnatum offers striking foliage and unique floral structures, enhancing shaded garden areas with tropical appeal.

Provides ground cover in shady spots, suppressing weeds and maintaining soil moisture.

Supports pollinators with its distinctive blooms and contributes to biodiversity in shaded landscapes.

Marketplace

Where to Buy

We couldn't find this plant listed online right now.

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Planting

How to Grow

Tuck bulbs 2-3 inches deep in well-draining soil in spring.
Maintain consistent moisture but avoid waterlogging during active growth.
Mist foliage during dry periods for optimal humidity.
Fertilize monthly with a balanced liquid fertilizer during the growing season.
Remove dead or damaged leaves to encourage healthy growth.
Divide clumps every 3-4 years in early spring for propagation.

Pro Tip

Plant in partial shade with rich, moist soil for best results.

Keep It Thriving

Care Guide

Do

Water regularly to keep soil moist but not soggy 🌱
Apply organic compost annually for healthy growth
Mulch to retain soil moisture and suppress weeds

Don't

Avoid overwatering which can cause bulb rot ❌
Don’t expose to full, harsh sunlight in hot climates
Refrain from disturbing bulbs during dormancy

Seasonal Care Calendar

Task	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Divide
Pest Check
Plant

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

Shaded woodland garden with lush foliageMoist border with tropical accentsUnderstory planting beneath taller shrubs

Companion Plants

Ferns Hostas Caladium Ligularia Astilbe

Multiply

Propagation Methods

Good to Know

Common Questions

Cretan Arum questions

What zones can Cretan Arum grow in?

Cretan Arum 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 Cretan Arum deer resistant?

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

When does Cretan Arum bloom?

Cretan Arum typically blooms in spring through late spring. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.

Does Cretan Arum need full sun?

Cretan Arum does best in part shade.