If you cut a Eucalyptus back to ground level in the spring it will grow as a shrub and show juvenile foliage, let it grow and it will quickly become a tree.
A silver dollar eucalyptus tree is an evergreen tree that is also known as the silver dollar gum. They are native to southeast Australia and grow quickly. "Silver dollar" is the name given to them in the US. They are variously known as the Silver-leaved Gum or Silver-leaved Mountain Gum in Australia.
Australia
They natively grow in Australia.
Guavas grow on small trees. Not vine or herb or shrub.
Plants such as tamarisk shrub grow in rivers.
It's a shrub that can grow several feet tall and that produces beautiful flowers.
No.
Eucalyptus trees grow mainly in Australia. There are over 700 different species in Australia and only around 15 outside on the continent. Australia has a very small rainforest area, so it is true that eucalyptus trees do not grow mainly in rainforests.
No there not officially classed as a shrub most most people say they are due to how they grow and look.
They grow on a deciduous shrub
A ground dwelling vine.
Lemons grow on trees.