Garden hybrid

This is a garden hybrid, bred from more than one wild species, so it has no single species page of its own.

shrub

Wiri Mist Hebe

Hebe x hybrida 'Wiri Mist'

The Story

Plant Bio

The genus Hebe, taxonomically classified under Veronica, comprises evergreen shrubs native primarily to New Zealand that are valued for their dense, symmetrical growth and spiked inflorescences. These plants thrive in well-drained soils and coastal conditions, producing abundant nectar-rich flowers that attract diverse insect pollinators.

'Wiri Mist' is a compact, mounding cultivar that forms a low, spreading dome of glossy, grey-green foliage. In late spring and summer, it produces a heavy flush of pure white flowers with prominent, protruding stamens.

Uses & Benefits:

Forms a neat, evergreen mound of glossy foliage topped with clean white flower spikes.

Highly tolerant of coastal salt spray and moderate drought once established.

Provides a rich source of nectar for native bees, butterflies, and other beneficial insect pollinators.

Garden hybrid

Bred from more than one wild species, so it has no species page of its own.

Essentials

At a Glance

Plant Type

Shrub

Height

24"

Width

36"

Light

Full Sun, Partial Sun

Zones

7, 8, 9

Water

Moderate

Humidity

Moderate

Lifespan

10-15 years

Native To

New Zealand (cultivar origin)

Toxicity

Non-toxic

Bloom period

Late spring – Summer

In flower about 4 months of the year

Planting

How to Grow

Select a planting site with full sun to partial shade and exceptionally well-drained soil.
Dig a hole twice the width of the root ball and set the plant at the same depth as its nursery container.
Water deeply during the first growing season to establish a deep root system, allowing the soil to dry slightly between waterings.
Apply a light, balanced slow-release fertilizer in early spring to support new growth without forcing weak, leggy stems.

Pro Tip

Prune immediately after the summer flowering finishes by shearing off spent flower spikes; cutting back into old, leafless wood prevents regeneration and leaves permanent bare patches.

Keep It Thriving

Care Guide

Do

Plant in highly porous, well-drained soil to prevent root rot.
Provide full sun to maximize flower production and maintain a tight, compact habit.
Deadhead spent flower spikes immediately after blooming to encourage fresh foliage.

Don't

Do not plant in heavy clay or low-lying areas where water pools.
Do not prune hard into old, woody stems that lack active green leaves.
Do not over-fertilize, as excess nutrients cause weak, floppy growth susceptible to disease.

Seasonal Care Calendar

Task	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Fertilize
Pest Check
Prune
Winter Prep

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

Low hedgingCoastal gardensRock gardensContainer plantingBorder edging

Companion Plants

Salvia Lavandula Rosmarinus Festuca glauca

Multiply

Propagation Methods

Good to Know

Common Questions

Wiri Mist Hebe questions

What zones can Wiri Mist Hebe grow in?

Wiri Mist Hebe is hardy in USDA Zones 7–9. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.

When does Wiri Mist Hebe bloom?

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

Does Wiri Mist Hebe need full sun?

Wiri Mist Hebe does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.

Is Wiri Mist Hebe drought tolerant?

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