Kennedia rubicunda
vine

Dusky Coral Pea

Kennedia rubicunda

The Story

Plant Bio

Kennedia rubicunda, commonly known as the dusky coral pea, is a vigorous, woody perennial climber endemic to eastern continental Australia. The stems twist tightly around supporting structures or spread to form a dense groundcover mat, carrying alternate trifoliolate leaves with dark glossy green upper surfaces and rusty-pubescent undersides.

The species is distinguished by its dull red, pea-like flowers featuring a contrasting dark patch near the base of the standard petal. These blooms are followed by compressed, densely rusty-hairy seed pods measuring five to ten centimetres in length.

Uses & Benefits:

Ornamental UsesProvides dense, dark green foliage cover and distinctive dull red pea-like flowers over a long season.
Practical UsesActs as an excellent, fast-growing groundcover for stabilising large embankments and controlling soil erosion.
Ecological BenefitsAttracts native nectar-feeding birds and insects, while the seeds feature elaiosomes that encourage seed dispersal by ants.

Essentials

At a Glance

Plant Type

Vine

Height

197 inches

Width

197 inches

Light

Full Sun, Partial Sun

Zones

9, 10

Water

Low

Humidity

Moderate

Lifespan

Perennial

Native To

Eastern continental Australia

Toxicity

Non-toxic

Bloom period

Late winter – Summer

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F
M
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M
J
J
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S
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In flower about 6 months of the year

Planting

How to Grow

  1. Choose a planting site in full sun to partial shade with well-drained sandy, loam, or clay-based soil.
  2. Install a sturdy trellis, fence, or pergola before planting to support the vigorous twining stems.
  3. Dig a hole twice the width of the root ball, position the plant at its original depth, and backfill.
  4. Water thoroughly to settle the soil and apply a light layer of organic mulch, keeping it clear of the main stem.

Pro Tip

Plant this climber only where it has ample physical space or a heavy-duty support structure; its rapid, woody growth will quickly smother and strangle nearby delicate shrubs if left unmanaged.

Keep It Thriving

Care Guide

Do

  • Prune hard after flowering to control the plant's vigorous spread.
  • Water regularly during the first summer until the root system is established.
  • Provide a heavy-duty support structure to handle the weight of mature woody stems.

Don't

  • Do not plant close to delicate or slow-growing shrubs that can be easily smothered.
  • Do not overwater once established, as the species requires well-drained conditions.
  • Do not apply heavy phosphorus fertilisers, although standard low-phosphorus native formulations are safe.

Seasonal Care Calendar

TaskJanFebMarAprMayJunJulAugSepOctNovDec
Fertilize
Mulch
Pest Check
Propagate
Prune

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

Erosion control on large embankmentsCovering sturdy fences or pergolasDense groundcover for open woodlands

Multiply

Propagation Methods

Good to Know

Common Questions

Dusky Coral Pea questions

What zones can Dusky Coral Pea grow in?

Dusky Coral Pea 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.

When does Dusky Coral Pea bloom?

Dusky Coral Pea typically blooms in late winter through summer. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.

Does Dusky Coral Pea need full sun?

Dusky Coral Pea does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.

Is Dusky Coral Pea drought tolerant?

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

Keep exploring

Explore the genus

Hardy in your zone?

Grow Dusky Coral Pea 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.