bulb corm tuber

Elephant Garlic

Allium ampeloprasum

Not currently listed at our partner nurseries.

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Essentials

At a Glance

Plant Type

Bulb Corm Tuber

Height

48 inches

Width

12 inches

Light

Full Sun, Partial Sun

Zones

5, 6, 7, 8, 9

Water

Moderate

Humidity

Average

Lifespan

Perennial

Native To

Mediterranean region

Toxicity

Toxic to dogs and cats

The Story

Plant Bio

A perennial plant belonging to the onion genus, more closely related to leeks than to true garlic. It produces very large bulbs with a mild, garlic-like flavor and tall flower scapes. Valued for its massive bulbs and individual cloves the size of a whole head of regular garlic. The tall stalks topped with huge, globe-shaped, pinkish-purple flower heads are also highly ornamental.

Uses & Benefits:

Allium ampeloprasum adds striking purple globes to gardens, attracting pollinators.

Edible parts can be used in cooking, providing flavor and nutritional benefits.

Supports beneficial insects and improves soil health.

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-drained soil in early spring.
Water thoroughly after planting to settle soil around roots.
Mist young plants regularly to keep soil moist but not soggy.
Fertilize with a balanced fertilizer every 4-6 weeks during active growth.
Thin out overcrowded plants to ensure good air circulation.
Harvest when flower heads are fully open and mature.

Pro Tip

Plant in full sun with rich, well-drained soil for best growth.

Keep It Thriving

Care Guide

Do

Water regularly during dry spells 💧
Apply organic compost annually 🌱
Remove spent flower heads to encourage new blooms

Don't

Avoid overwatering to prevent bulb rot ❌
Do not plant in heavy clay soils without amendment
Never forget to mulch to retain soil moisture

Seasonal Care Calendar

Task	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Fertilize
Harvest
Plant

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

Scented borderEdible herb gardenWildflower meadow

Companion Plants

Carrots Lettuce Beets Cabbage Tomatoes

Multiply

Propagation Methods

Good to Know

Common Questions

Elephant Garlic questions

What zones can Elephant Garlic grow in?

Elephant Garlic is hardy in USDA Zones 5–10. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.

Is Elephant Garlic deer resistant?

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

When does Elephant Garlic bloom?

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

Does Elephant Garlic need full sun?

Elephant Garlic does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.

Is Elephant Garlic drought tolerant?

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