Scientific Name: Gyrostemon thesioides

Common Name: broom wheelfruit

Family Classification (Clade): Eudicots

Family: Gyrostemonaceae

Threatened Species Status: Rare

Permit: It is an offence to collect, disturb, damage or destroy this species unless under permit.

Form Description: Undershrub with a hard, woody stem and many erect branches. Short-lived (less than 10 years).

Height (m): 0.3 – 0.8

Flowers: Very small, solitary in the upper leaf axils.

Fruit: Capsule – 2mm long and 4mm wide, deeply ribbed, and occur only on female plants. Seeds are kidney-shaped and reddish-brown with a white aril, 2mm long.

Municipality
Break O’DayFlindersGlamorgan-Spring BayLauncestonNorthern Midlands
Plant Communities
No data available for this species
Habitat Notes

Allocasuarina forest in the north and east, and on Bass Strait islands. Sites include Cataract Gorge, Douglas-Apsley National Park, Sleepy Bay and Orford.

Propagation Calendar

  • Flowering Month
    Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
  • Seed Collecting Month
    Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
  • Sowing Month
    Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
  • Cutting Month
    Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Propagation Method
Seed

Seed Information

Seed Collection

Difficult to grow from seed. Dry collected fruits, then sieve to clean.

Seed Treatment Method

Smoke Smoke treatment improves germination in some species. Smokey products, e.g. smokey vermiculite, can be purchased and applied to the sown seed, or sown seeds can be treated directly with smoke from a source such as a drum with a fire and hose.

Seed Treatment Notes

Most treatments result in little or no germination. Bird-digestion may play a role in germination. Smoke may be worth trying.