Garden hybrid

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

16 other cultivars

groundcover

Bronze Rambler Grevillea

Grevillea x hybrida 'Bronze Rambler'

The Story

Plant Bio

Grevillea is a genus of evergreen shrubs and trees native to Australia, characterized by highly modified, petal-less flowers arranged in dense, brush-like clusters. These plants are adapted to nutrient-poor, acidic soils and rely on specialized proteoid roots to absorb phosphorus, making them highly sensitive to standard fertilizers.

'Bronze Rambler' is a vigorous, prostrate groundcover cultivar that spreads up to fifteen feet wide while remaining under two feet tall. It features deeply divided, needle-tipped green leaves with copper-red new growth and produces deep crimson, toothbrush-like flower spikes throughout the year.

Uses & Benefits:

Provides a dense, weed-suppressing groundcover with striking bronze-red new growth and unique crimson toothbrush-like flowers.

Excellent for stabilizing soil and controlling erosion on steep banks, slopes, and coastal sites.

Attracts hummingbirds and beneficial insects with its nectar-rich blooms, while providing dense shelter for ground-dwelling wildlife.

Garden hybrid

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

Essentials

At a Glance

Plant Type

Groundcover

Height

18"

Width

180"

Light

Full Sun, Partial Sun

Zones

9, 10

Water

Low

Humidity

Moderate

Lifespan

10-15 years

Native To

Australia

Toxicity

Skin Irritant

Bloom period

Year round

In flower about 12 months of the year

Planting

How to Grow

Select a planting site in full sun to partial shade with exceptionally well-drained sandy or loamy soil.
Dig a hole twice as wide as the root ball but of equal depth, keeping the surrounding soil unamended to prevent water retention.
Gently remove the plant from its container, place it in the hole, and backfill with native soil, ensuring the crown sits slightly above the soil line.
Water thoroughly upon planting, then establish a deep, infrequent watering schedule until the root system is established.

Pro Tip

Never amend the planting hole with rich organic compost or heavy soil, as this creates a water-retaining pocket that triggers fatal Phytophthora root rot.

Keep It Thriving

Care Guide

Do

Use only low-phosphorus, native-specific fertilizers to avoid phosphorus toxicity.
Prune lightly after major flowering flushes to maintain a dense, compact habit.
Ensure excellent air circulation around the foliage to prevent fungal diseases in humid climates.

Don't

Do not plant in heavy, poorly drained clay soils or low-lying areas where water collects.
Do not prune hard into old, bare, leafless wood, as the plant cannot regenerate from dormant buds on old stems.
Do not apply standard phosphorus-rich garden fertilizers.

Seasonal Care Calendar

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

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

GroundcoverErosion control on banks and slopesCoastal gardensRock gardensSpilling over retaining walls

Companion Plants

Banksia spinulosa Anigozanthos flavidus Westringia fruticosa Leucadendron

Multiply

Propagation Methods

Good to Know

Common Questions

Bronze Rambler Grevillea questions

What zones can Bronze Rambler Grevillea grow in?

Bronze Rambler Grevillea is hardy in USDA Zones 9–10. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.

Is Bronze Rambler Grevillea deer resistant?

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

When does Bronze Rambler Grevillea bloom?

Bronze Rambler Grevillea typically blooms in year round through year round. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.

Does Bronze Rambler Grevillea need full sun?

Bronze Rambler Grevillea does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.

Is Bronze Rambler Grevillea drought tolerant?

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