Root is a computer term that has various meanings, depending on the context in which the word is being used. It could refer to the operating system's root directory. In the Linux and Unix operating system, there is a root user. Root has a different meaning when referring to data structure.
Photinia fraseri-Robusta. Photinia fraseri-Robusta is easy to grow, dense, tall hedge with striking red new growth.It is suitable for a full sun to part shade position, frost tolerant and requires little water once established.
You might also consider Photinia 'red robin', I've planted about 5 of those to block out the neighbours place and in 10 years they seemed to have reached their limit at about 6 or 7 metres.They also have good density and are trouble free. Like Bookmark January 28, 2014 at 3:33AM. Thank you for reporting this comment.i, I was thinking of putting in 2 mop top trees in my front yard to block the western/afternoon sun from hitting my house as they grow to around 5m high by 3m wide which is the perfect size for what i need. I was talked out of it due to the invasiveness and suckering that can happen with robinia's.