Isopogon anemonifolius
shrub

Broad-leaf Drumsticks

Isopogon anemonifolius

The Story

Plant Bio

Isopogon anemonifolius, commonly known as broad-leaf drumsticks, is an upright, rigid evergreen shrub native to the sandstone soils of New South Wales. The species is characterised by deeply divided, flat-segmented green foliage and terminal, globular yellow flower heads that mature into persistent, woody, barrel-shaped cones.

This species is distinguished by its non-pungent leaf tips and broad segments measuring three to five millimetres wide. The bright yellow inflorescences appear in late spring, attracting native bees and nectar-feeding birds to the garden.

Uses & Benefits:

Ornamental UsesBright yellow globular flower heads followed by persistent, decorative woody cones.
Practical UsesHighly drought-tolerant once established, making it suitable for low-water native gardens.
Ecological BenefitsProvides nectar for native bees, insects, and honeyeaters, and nesting structure for small birds.

Essentials

At a Glance

Plant Type

Shrub

Height

79 inches

Width

79 inches

Light

Full Sun, Partial Sun

Zones

9, 10

Water

Low

Humidity

Moderate

Lifespan

Moderate

Native To

New South Wales, Australia

Toxicity

Non-toxic

Bloom period

Late spring – Summer

J
F
M
A
M
J
J
A
S
O
N
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In flower about 3 months of the year

Planting

How to Grow

  1. Select a site in full sun to light shade with excellent drainage, preferably on a slope or raised bed.
  2. Incorporate coarse sand or gravel into the planting hole if the soil is a heavier loam to prevent water pooling.
  3. Water the young plant regularly during its first summer to establish the root system, then reduce watering significantly.
  4. Apply a thick layer of organic mulch around the base, keeping it clear of the main stem to prevent collar rot.

Pro Tip

Tip-prune immediately after flowering to maintain a dense shape; cutting back into old, leafless wood will fail to reshoot as it lacks dormant buds.

Keep It Thriving

Care Guide

Do

  • Use only low-phosphorus fertilisers formulated specifically for native Proteaceae.
  • Prune lightly immediately after flowering to maintain a dense, rounded habit.
  • Ensure the soil drains rapidly after heavy rainfall.

Don't

  • Do not prune back into old, leafless wood as it lacks dormant buds and will not reshoot.
  • Do not plant in heavy clay soils or low-lying areas prone to waterlogging.
  • Do not use standard garden fertilisers containing high levels of phosphorus.

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

Native heath gardensRockeries and raised bedsCoastal windbreaks (protected from direct gales)Feature planting for ornamental cones

Multiply

Propagation Methods

Good to Know

Common Questions

Broad-leaf Drumsticks questions

What zones can Broad-leaf Drumsticks grow in?

Broad-leaf Drumsticks 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 Broad-leaf Drumsticks bloom?

Broad-leaf Drumsticks 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 Broad-leaf Drumsticks need full sun?

Broad-leaf Drumsticks does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.

Is Broad-leaf Drumsticks drought tolerant?

Yes — once established (usually after the first full season), Broad-leaf Drumsticks 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 Broad-leaf Drumsticks 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.