shrub

Showy Parrot-Pea

Dillwynia sericea

The Story

Plant Bio

Dillwynia sericea, commonly known as the showy parrot-pea, is an erect to low-lying, heath-like evergreen shrub native to south-eastern Australia. It naturally occurs in sandy, gravelly, or light clay soils across coastal and inland heathlands.

This species is distinguished by its vibrant apricot-colored to yellow-orange pea flowers featuring a red center, reddish wings, and a red keel. The stiff, wiry branches are densely covered in narrow, linear leaves, with new growth displaying softly hairy stems.

Uses & Benefits:

Ornamental UsesProduces a vibrant spring display of apricot and red pea-shaped flowers on a fine-textured, heath-like shrub.
Practical UsesThrives in lean, sandy, and gravelly soils where other garden shrubs struggle to survive.
Ecological BenefitsProvides nectar for native bees, butterflies, and other beneficial insect pollinators.

Essentials

At a Glance

Plant Type

Shrub

Height

39"

Width

39"

Light

Full Sun, Partial Sun

Zones

9, 10

Water

Low

Humidity

Low to Moderate

Lifespan

Short-lived

Native To

Australia

Toxicity

Non-toxic

Bloom period

Spring – Early summer

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J
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In flower about 4 months of the year

Planting

How to Grow

  1. Select a planting site with full sun to partial shade and exceptionally well-drained, sandy or gravelly soil.
  2. Dig a hole twice as wide as the root ball but no deeper, ensuring the crown sits slightly above the surrounding soil level to prevent water pooling.
  3. Water sparingly during establishment, allowing the soil to dry out completely between waterings.
  4. Apply a very light layer of organic mulch to keep the root zone cool, keeping it clear of the main stem.

Pro Tip

Plant in lean, sandy or gravelly soil with sharp drainage, as heavy wet soils trigger fatal root rot. Prune lightly immediately after flowering to maintain a compact shape, but never cut back into old, leafless wood.

Keep It Thriving

Care Guide

Do

  • Prune lightly right after the spring flowering finishes to encourage dense growth.
  • Provide sharp, excellent drainage to prevent root rot.
  • Use a specialized low-phosphorus fertilizer very sparingly if feeding is necessary.

Don't

  • Do not prune hard into old, leafless woody stems, as the plant will fail to regenerate.
  • Do not plant in heavy, rich, or poorly draining clay soils.
  • Do not over-water or allow the soil to remain waterlogged.

Seasonal Care Calendar

TaskJanFebMarAprMayJunJulAugSepOctNovDec
Fertilize
Pest Check
Propagate
Prune

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

Rock GardenCoastal GardenMediterranean GardenContainer Friendly

Multiply

Propagation Methods

Good to Know

Common Questions

Showy Parrot-Pea questions

What zones can Showy Parrot-Pea grow in?

Showy Parrot-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.

Is Showy Parrot-Pea deer resistant?

Not reliably. Deer may browse Showy Parrot-Pea, especially tender spring growth — plan on repellents or fencing where pressure is high.

When does Showy Parrot-Pea bloom?

Showy Parrot-Pea 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 Showy Parrot-Pea need full sun?

Showy Parrot-Pea does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.

Is Showy Parrot-Pea drought tolerant?

Yes — once established (usually after the first full season), Showy Parrot-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 Showy Parrot-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.