early 1800's
They are a noxious weed all over eastern NSW and probably grow all the way down through Tasmania. They are also found in temperate areas of Western Australia where there is a programme in some national parks to try and eradicate them.
In the US and Australia
Homesick English settlers introduced the blackberry for the berries and, as with so many of Australia's pests, the reminder of home.
Native.
The BlackBerry was introduced in 1999 by RIM (Research in Motion ) in Canada.
yes it can threat a country! or a state doesnt matter because plants are strong!
The first model of a blackberry was introduced in 1999 as a two-way pager.
It was introduced in May 2007.
1885
Providing photosynthetic energy for blackberry plants.
Emus are native to Australia, not introduced.
By the canadian research in motion (RIM)