- Reference
- Pl.Rar.Afr. 8 (1761)
- Conservation Code
- Not threatened
- Naturalised Status
- Alien to Western Australia
- Name Status
- Current
Cormous, perennial, herb, 0.1-0.35 m high. Fl. orange-red-yellow, Sep. Sand, gravel.
Distribution
- IBRA Regions
- Avon Wheatbelt, Jarrah Forest, Swan Coastal Plain.
- IBRA Subregions
- Katanning, Northern Jarrah Forest, Perth.
- Local Government Areas (LGAs)
- Mundaring, Swan, Wickepin.
Management Notes (for the Swan NRM Region)
General Biology. Growth form. Geophyte. Life form. Annually renewed corm. Reproduction. Cormels, offsets. Dispersal. Soil movement, water, garden refuse.
Additional information. History of use/introduction. Garden escape.
Suggested method of management and control. Spot spray metsulfuron methyl 0.2 g/15 L + Pulse® or 2.5 - 5g/ha + Pulse®. Apply just on flowering at corm exhaustion. Read the manufacturers' labels and material safety data sheets before using herbicides. For further information consult the Australian Pesticides and Veterinary Medicines Authority to determine the status of permits for your situation or state.
Management Calendar
Calendar Type | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Comments |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Dormant | Y | Y | Y | Y | Y | ||||||||
Active Growth | Y | Y | Y | Y | Y | Y | Y | ||||||
Flowering | Y | Y | Y | ||||||||||
Optimum Treatment | Y | Y |
Legend: Y = Yes, regularly, O = Occasionally, U = Uncertain, referred by others but not confirmed.
References
- Brown, K. & Brooks, K. (2002) Bushland Weeds: A Practical Guide to their Management. Environmental Weeds Action Network, Greenwood.
- Hussey, B.M.J., Keighery, G.J., Dodd, J., Lloyd, S.G. & Cousens, R.D. (2007) Western Weeds. A guide to the weeds of Western Australia. 2nd Edition. The Plant Protection Society of Western Australia, Victoria Park.
- Van Kleunen, M. & Johnson, S.D. (2007) South African Iridaceae with rapid and profuse seedling emergence are more likely to become naturalized in other regions. Journal of Ecology, 95 (4): 674 - 681.