Dwarf Ficus, Chinese Banyan 'Green Island'

I have planted two dwarf ficus trees in my front garden. They are now starting to really grow taller than expected and I am a bit worrie...Read Mored about them. They have multiple stems and dark green shiny leaves. I have lost the tags that were on them so can't tell you what variety they are. Can anyone tell me please....how tall do dwarf ficus grow, and how wide will their roots go? I planted them two years ago and they are now about 2-3 metres tall. Should I be worried?

Heather.

The Florida Exotic Pest Plant Council has listed this species as a Category 1 invasive.

This is sometimes sold under the e...Read Morerroneous names Ficus nitida or Ficus retusa var. nitida.

I love this one... I always see it as a hedge and it always looks lush, neat, compact, bushy, and just great. The leaves are thick and f...Read Moreleshy and, as mentioned, not very fig-like. I've never noticed flowers or fruit on this cultivar, but the species is a South Florida invasive exotic. I have never seen this in tree form like the species, either.

Much more green and glossy than the regular F.microcarpa and branches freely as a Bonsai.Grows faster,denser, in a pot than the regular m...Read Moreicrocarpa. But it is more cold sensitive and will develop black spots on the leaves in winter. Still,a choice ficus for Bonsai.

Edit:I have no idea why the leaves are described as they are.Wasn't me!. They actually seem succulent like, not ficus like, if you ask me.