Please identify

Please identify

Observation - Please identify - Southern Africa. Description: I am a bit of a newbie at gardening. This plant is growing in the garden of a recently purchased house. There are three, very pretty but they seem very leggy. What are they? I need to look up whether they need to be pruned or whether they are just norma

I am a bit of a newbie at gardening. This plant is growing in the garden of a recently purchased house. There are three, very pretty but they seem very leggy. What are they? I need to look up whether they need to be pruned or whether they are just normally leggy.