shrub

Wire-netting bush

Corokia cotoneaster

The Story

Plant Bio

Corokia cotoneaster is an evergreen New Zealand shrub reaching five to ten feet in height, featuring an intricate, zig-zag network of dark, wire-like branches that create a tangled, sculptural form. The small, dark green leaves are grey-green on their upper surfaces and covered with a dense, silvery-white felt underneath.

The new growth emerges covered in a dense, silvery-white pubescence before maturing to a dark, glossy green. The small, bright yellow flowers emerge singly or in small clusters along the bare-looking branches, attracting generalist bees and pollinators.

Uses & Benefits:

Ornamental UsesThe zig-zag, wire-like branching habit provides a striking, sculptural silhouette year-round, complemented by silvery-white leaf undersides.
Practical UsesHighly tolerant of wind, salt spray, and drought, making it an excellent choice for exposed coastal gardens and low-water landscapes.
Ecological BenefitsThe small yellow flowers provide nectar for generalist bees and other beneficial insect pollinators.

Essentials

At a Glance

Plant Type

Shrub

Height

118"

Width

118"

Light

Full Sun, Partial Sun

Zones

8, 9, 10

Water

Low

Humidity

Moderate

Lifespan

Perennial

Native To

New Zealand

Toxicity

Non-toxic

Bloom period

Spring – Early summer

J
F
M
A
M
J
J
A
S
O
N
D

In flower about 4 months of the year

Planting

How to Grow

  1. Plant in a location that receives full sun to partial shade, prioritizing full sun to achieve the densest branching and best foliage color.
  2. Ensure the soil is exceptionally well-draining, as this species is highly intolerant of waterlogged or soggy conditions.
  3. Water moderately during the first growing season to establish a deep root system, after which the plant exhibits high drought tolerance.
  4. Apply a balanced, slow-release fertilizer sparingly in early spring to support new growth without forcing weak, leggy stems.

Pro Tip

Prune only the outer, leafy envelope of new growth; shearing deep into the interior network of older, leafless brown branches kills those stems, as the plant cannot regenerate from bare wood.

Keep It Thriving

Care Guide

Do

  • Plant in highly permeable loam, sand, or clay soils with a neutral to slightly acidic or alkaline pH.
  • Provide excellent air circulation to maintain foliage health and prevent fungal issues.
  • Protect young plants from deer and rabbit browsing using physical fencing or repellents.

Don't

  • Do not plant in low-lying areas or heavy soils where water accumulates and causes root rot.
  • Do not prune hard into the older, leafless interior wood, as it will not reshoot.
  • Do not overwater once established, as the plant prefers dry conditions.

Seasonal Care Calendar

TaskJanFebMarAprMayJunJulAugSepOctNovDec
Fertilize
Pest Check
Prune
Winter Prep

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

Architectural AccentHedgeSeaside GardenRock GardenContainer Plant

Multiply

Propagation Methods

Good to Know

Common Questions

Wire-netting bush questions

What zones can Wire-netting bush grow in?

Wire-netting bush is hardy in USDA Zones 8–10. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.

Is Wire-netting bush deer resistant?

Not reliably. Deer may browse Wire-netting bush, especially tender spring growth — plan on repellents or fencing where pressure is high.

When does Wire-netting bush bloom?

Wire-netting bush typically blooms in spring through early summer. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.

Does Wire-netting bush need full sun?

Wire-netting bush does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.

Is Wire-netting bush drought tolerant?

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

Keep exploring

Grow Wire-netting bush 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.