EN

Conospermum multispicatum

Declining

Overview

Conospermum multispicatum is a shrub in the family Proteaceae, part of the smokebush genus known for its distinctive grey-blue, feathery flower spikes that resemble curling wisps of smoke. Endemic to southwestern Australia, this species is restricted to a narrow range within the biodiversity-rich landscapes of Western Australia, where it grows in sandy or gravelly soils typical of kwongan heathland and shrubland communities. Like many Conospermum species, it likely produces small tubular flowers arranged in dense terminal spikes, adapted to attract native pollinators including bees and possibly small nectar-feeding insects, though detailed pollination studies specific to this species remain limited.

The plant is classified as Endangered (EN) on the IUCN Red List, with a population trend recorded as decreasing. Its restricted distribution makes it particularly vulnerable to localized disturbances, and ongoing habitat fragmentation across the Western Australian wheatbelt and surrounding regions continues to place pressure on remaining subpopulations. Fire regime disruption is a significant concern for fire-adapted Proteaceae shrubs of this region, as altered fire frequency can prevent adequate seed set and seedling recruitment cycles that many kwongan species depend on for regeneration.

On a more encouraging note, portions of this species' range overlap with reserves and conservation estates managed under Western Australia's biodiversity protection framework, where targeted weed control, fire management planning, and habitat restoration efforts are helping to stabilize some populations. Continued monitoring and seed banking initiatives led by regional herbaria and conservation groups offer a pathway toward securing the species' long-term persistence, provided habitat protection keeps pace with ongoing land-use pressures in the region.

Conospermum multispicatum faces ongoing pressure from habitat clearing and fragmentation linked to agricultural expansion across southwestern Australia's sandplain ecosystems. Altered fire regimes, including both fire exclusion and overly frequent burning, disrupt the reproductive cycles this fire-adapted shrub relies on for seed release and germination. Its naturally restricted range further heightens vulnerability, as localized threats such as road maintenance, dieback disease (Phytophthora cinnamomi), or invasive weed encroachment can disproportionately affect the limited number of known populations.

Threat summary

Habitat

This species occurs in sandy or gravelly kwongan heathland and shrubland habitats characteristic of southwestern Australia's biodiversity hotspot, typically within fire-prone sclerophyll plant communities.

Conservation measures underway

Site/area protectionSpecies recovery

Frequently asked questions

Why is Conospermum multispicatum classified as Endangered?
Conospermum multispicatum is classified as Endangered — facing a very high risk of extinction in the wild — because population numbers are declining steeply and key habitats are under sustained pressure. Conospermum multispicatum faces ongoing pressure from habitat clearing and fragmentation linked to agricultural expansion across southwestern Australia's sandplain ecosystems. Altered fire regimes, including both fire exclusion and overly frequent burning, disrupt the reproductive cycles this fire-adapted shrub relies on for seed release and germination. Its naturally restricted range further heightens vulnerability, as localized threats such as road maintenance, dieback disease (Phytophthora cinnamomi), or invasive weed encroachment can disproportionately affect the limited number of known populations.
Where does Conospermum multispicatum live?
Conospermum multispicatum occurs in Australia. Country-level distribution data is sourced from the IUCN Red List and cross-referenced with GBIF occurrences.
What are the main threats to Conospermum multispicatum?
The main threats to Conospermum multispicatum are 2.1, 5.3, 7.1, and 8.1. The full IUCN-classified threat record for this species is detailed on the species page.

Get weekly conservation intelligence

One short digest a week of the most striking species and country data we ship, plus breaking conservation news paired with our database where it matters.

Free, no spam. One-click unsubscribe in every email.