Botanic Gardens Trust: Plant Identification
- Botanical information service offering plant identification services.
- http://rbg310.clients.squiz.net/plant_info/botanical_info/plant_identification

Parks and Leisure Australia
- Promotes co-operation between persons and organisations associated with public parks, botanic gardens and open space environments, recreation, leisure facilities and services.
- http://www.parks-leisure.com.au/

Yates
- Resourceful information from well-known gardening company.
- http://www.yates.com.au/

Native Nursery
- Comprehensive guide to native Australian plants.
- http://www.nativenursery.com.au/

GardenWeb Australia
- Hosts forums, garden exchanges, articles, contests and a plant database
- http://www.au.gardenweb.com/