perennial

Blue Hobbit Eryngium

Eryngium x zabelii 'Blue Hobbit'

Not currently listed at our partner nurseries.

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Essentials

At a Glance

Plant Type

Perennial

Height

12 inches

Width

12 inches

Light

Full Sun

Zones

4, 5, 6, 7, 8, 9

Water

Low to moderate

Humidity

Prefers dry to moderate air

Lifespan

Perennial

Native To

Hybrid origin

Toxicity

Non-toxic to humans and pets

The Story

Plant Bio

Eryngium x zabelii 'Blue Hobbit' is a compact, herbaceous perennial with spiky, silvery-blue foliage and distinctive globe-shaped flower heads that are rich blue in color, providing striking architectural interest. This cultivar is particularly valued for its low-growing, mounding habit and vibrant blue flowers, making it an excellent choice for borders and rock gardens with good drainage.

Bloom Period:

EarlyLate

Uses & Benefits:

Adds striking silvery-blue color and interesting texture to gardens year-round.

Drought tolerant and low-maintenance, suitable for xeriscaping.

Provides nectar for pollinators and attracts beneficial insects.

Marketplace

Where to Buy

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

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Planting

How to Grow

Tuck seeds into well-draining soil in early spring.
Water regularly until established, then reduce watering.
Ensure full sun exposure for optimal growth.
Fertilize lightly in spring with balanced fertilizer.
Divide clumps every 3-4 years in early spring.
Deadhead spent flowers to promote rebloom.

Pro Tip

Prefers gritty, well-drained soil; avoid overwatering.

Keep It Thriving

Care Guide

Do

Tuck seeds into dry, sandy soil 🌱
Mist cuttings in bright, indirect light
Prune dead stems in late winter
Apply a light layer of gravel mulch

Don't

Never overwater or soggy soil ❌
Avoid fertilizing with high nitrogen in late season
Don’t disturb roots during flowering
Refrain from pruning in late fall

Seasonal Care Calendar

Task	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Deadhead
Propagate
Spring Cleanup

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

Silvery foliage accent in bordersDrought-tolerant xeriscape featureTextural focal point in rock gardens

Companion Plants

Sedum Echinacea Lavender Agastache Yucca

Multiply

Propagation Methods

Good to Know

Common Questions

Blue Hobbit Eryngium questions

What zones can Blue Hobbit Eryngium grow in?

Blue Hobbit Eryngium is hardy in USDA Zones 4–9. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.

Is Blue Hobbit Eryngium deer resistant?

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

When does Blue Hobbit Eryngium bloom?

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

Does Blue Hobbit Eryngium need full sun?

Blue Hobbit Eryngium does best in full sun (6+ hours).

Is Blue Hobbit Eryngium drought tolerant?

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